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- description
- ※Since the hood is out of stock, it is inexpensive. Maintained with a triode! Tride's 300B single amplifier. The gentle, highly transparent tone unique to pipe balls is attractive, and it is a sound character that combines strength and subtlety. You can enjoy the delicacy of 300B to your heart's content regardless of genre. There are scratches on the exterior. Serial 07090613 (Kimiya Miura) Maintenance information: 2023.12.16 manufacturer maintenance completed (volume replacement. Polishing treatment due to poor selector contacts. (Various maintenance, inspection, audition tests) Accessories: power cable Main specifications: 8W+8W (pure A grade) CR coupled circuit, self-bias, vacuum tubes used: 300B×2, CV181-T2×2, W230×H185×D400mm, 11.5 kg
- description
- Maintained! Refreshed tube power amplifier A3500. The warm, fresh sound, filled with the appeal of the vacuum tube type, is still appealing enough today. You can enjoy music with a rich, thick tone, which contrasts with the clicking tones of recent vacuum tube amplifiers. The exterior of the transformer has rust, dullness, and small scratches on the whole (Mizusaki Ryo) Maintenance information: 2022.12.2 maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR replacement. Load tests (8Ω load, 1kHz, 35W+35W), input/output waveform checks, sound output checks are carried out.) Accessories: copy of the instruction manual Main specifications: 40W+40W (8Ω) vacuum tube 6CA7 × 4/6AQ8 × 3 W465 × H168 × D206 mm 16 kg
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- 2004 MC275 replica A power switch and 3P inlet have been added to this model, and the internal design has also been completely redesigned. It's easier to use, clearer, and has a wider sound field than previous replica models, but the sense of power it exudes is alive and well. It's a versatile amplifier that works not only with jazz but also with classical music (Oikawa Tetsuji) Maintenance information: 2023.12.14 operation confirmed Accessories: instruction manual, power cable Main specifications: KT88 push-pull input 2 systems (XLR/RCA) 75W+75W (4/8/16Ω) 150W in mono (2/4/8Ω) W405 x H210 x D305mm 29.1 kg
Manufacture:Klangfilm
Price: JPY 409,091(pair)Sold Out
- description
- Maintained in 2021. EL34 push-pull mono power amplifier for theaters by German Klang Film. This model has an honest and natural sound, and I especially want to play it with vintage speakers such as Oilodyne. The color of the chassis is slightly different on the left and right. There are small scratches over time, paint peeling, etc. (Sasaki Shota) Maintenance information: 2021.1.15 Maintained (◎ single side · input transformer disconnection repair · vacuum tube ECC83 deterioration replacement ◎ common · vacuum tube EF40 missing item addition 1 x 2 · AC cord deterioration replacement 1 x 2 · input ASSY product added 1 x 2 · resistor 1 x 2 · vacuum tube socket and RCA jack caulking repair ※Operation has been checked with other AC100V (measured with rated output 28W SP:16Ω) Accessories: none Main specifications: rated output 28 W, vacuum tube used EL34 x 2, EF40, ECC83, GZ34, W519 x H171 x D190 mm 9.8 kg (actual measurement)
Manufacture:Western Electric
Price: JPY 361,818(pair)Sold Out
- description
- Maintained in 2022! A tube mono amplifier sold by WE for recording studios and radio stations. It is an amplifier with an interesting history of being released in 1965, designed by WE, and manufactured by McIntosh. The output transformers and input transformers are of course manufactured by McIntosh. Nonetheless, the sound quality is dry sound overall, and the amplifier is finished with a WE-like sound, where you can clearly feel the thickness and energy of the sound in the middle range. There are scratches, scuffs, and paint peeling in places (Sasaki Shota) Maintenance information: 2022.7.1 maintained (6 block capacitors, 6 diodes, 19 resistors, 6 oil capacitors (B.C), 12 vacuum tubes, 12 BH7, electrolytic capacitor replacement SP cord ASSY2, additional RCA pin jack tampering repair output check (rated AC 100 to 117 V, output 26 to 34 W confirmed with SP terminal 8 Ω) * Disassembly and repair was carried out as a countermeasure against switching noise for the attenuator, (There are times when it comes up due to structural issues) Accessories: none Main specifications: mono power amplifier 7591 push pull output 25W vacuum tube 7591 x 2, 12BH7, 12AX7, 6AV6 W430 x H145 x D250 mm 14.8 kg/unit (actual measurement)
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- Beautiful item! An air tight tubular mono amplifier that drives 211 triode tubes that are not often seen in amplifiers in recent years with a single drive. The sound image is large, the middle and high frequencies are easily removed, and the expressive power of the low frequencies makes a bottoming sound. I feel the spirit of Air Tight when they use 211 as the output tube. There are a few small scratches on the exterior, but it is generally beautiful. Serial 27371 27372 (Asaina Tomonori) Maintenance information: 2023.12.12 operation confirmed Accessories: Power cord (general purpose) Main Specifications: 211 Single Amp All Triode Configuration 22W Mono Vacuum Tube AIR TIGHT/211 x 1 each 12BH7 x 1 each 12AX7 x 1 each 12AX7 x 1 each W390xD360xH260 mm 26 kg
- description
- ※Only 1 unit is missing a hood. Maintained! DYNACO's tubular mono power amplifier is highly popular. The smooth, straight, and energetic sound emanating from the small body is attractive. Combinations with Altec and JBL are classic, and they make jazz and rock sounds powerful and full of realism. Exterior, dullness, abrasions, scratches, rust, etc., and there is a feeling of use (Kobayashi Hitoshi) Maintenance information: 2023.11.30 maintenance (6AN8, KT88 pair, block capacitor 30/20/20/20 μF, Mylar capacitor 390 pF, resistor 1 W and 1/2 W replacement. BIAS readjustment, vacuum tube socket and RCA jack caulking repair. Operation has been checked (measured at 43 to 58 W SP: 8 Ω with rated output AC 100 to 117 V). Accessories: none Main specifications: tubular mono power amplifier, vacuum tube KT88/5AR4/6AN8A, output 60W/140W, W229 x H190 x D229 mm, 11.5 kg
Manufacture:AUDIO PROFESSOR
Price: JPY 409,091 Sold Out
- description
- Maintained WE300B single amplifier designed and manufactured by Morikawa Chuyu. Whoa with WE274A and WE300B! You can enjoy the outstanding transparency of 300B, which is said to be the king of direct heat 3-pole sugi. The exterior is also a special item with a shiny stainless steel chassis full of luxury, and Morikawa's gold plate that shines. There are scratches on the gold plate. There is a crack in the WE274A's hakama, but there is no problem with performance (Oikawa Tetsuji) Maintenance information: 2023.12.6 maintenance completed (2 vacuum tube 6SL7 noise exchanges, 2 RCA jack deterioration replacements, 2 resistors, 2 2W deterioration exchanges, vacuum tube socket riveting repairs*Other operation checked with AC100V (measured with rated output 8W SP:8Ω) *There is a partial crack in the rectifier tube 274A, but there is no problem in terms of performance) Accessories: none Main specifications: rated output 8W+8W used vacuum tube WE300B×2 WE274A×1 6SL7GT ×2 W405×H162×D233mm (actual measurement)
Manufacture:AUDIO PROFESSOR
Price: JPY 543,636 Sold Out
- description
- Maintained! UV-211 single amplifier designed and manufactured by Morikawa Chuyu. This amplifier is called the terminal station for self-made pipe fans. An intense sound emanating from the UV-211 and TANGO trance, which have an outstanding presence. The large speakers also drive well, and the warm tone is attractive. It is a luxurious car with a shiny chassis and gold plate (Oikawa Tetsuji) Maintenance information: 2023.12.6 maintenance completed (· 2 main volume deterioration exchanges for both channels · volume gag reduction measures → 1/4 W additional resistors · 2 vacuum tube GZ32 defective exchanges → 2023.11.26 supplies arrived · 2 RCA jack deterioration replacements · vacuum tube socket caulking repair · BIAS and HUM ADJ. readjustment ※Operation has been checked with other AC100V (measured with rated output 31W SP:8Ω) ※There may be slight noise when the volume is moved. (This is a structural problem with this model, not a defect) Accessories: power cable Main specifications: rated output 31W+31W W487 x H266 x D308 mm (actual measurement)
Manufacture:ELEKIT
Price: JPY 63,455 Sold Out
- description
- * There is no problem with operation, but since the volume is attached to the back, operability is not good, and since one speaker terminal meshes poorly, it is inexpensive, so it is currently sold. KT88 single power amplifier, model commemorating the 15th anniversary of Eka Japan's founding. How about an introductory vacuum tube machine (Oikawa Tetsuji) Accessories: power cable instruction manual Main specifications: used vacuum tube 12AT7, KT88 W400 × H213 × D284 mm 10.8 kg
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- Disposal prices have been reduced! (Member discounts are not applicable) 2023/11/25 sales price 278,000 yen Western 91 300B single amplifier. You can listen to aggressive sounds with good extrusion. The thickness of the mid to low frequencies, vocals, strings, etc. also have a calm, 300B-like luster, and a moist flavor. B makes a loud noise when the power is turned off. (This is a specification according to the manufacturer) The exterior is dull (Satoshi Yonejima) Maintenance information: 2023.11.25 Operation confirmed Accessories: power cable Main specifications: Rated output: 10W+10W (8Ω) gain 27dB (8Ω) Svetlana 10J12S x 4, SUNVALLEY 300B x 2, Golden Dragon 5U4G W400 x D300 x H220 mm 23 kg
- description
- The limited edition model released in 2009 is a replica model of the MC75 that was promoted to a regular model. The deep sound, and the sharpness and separation between the left and right sides unique to mono amplifiers also produce delicate reproduced sounds. It combines a range and amount of information compatible with modern sources. Serial ADP1387/ADP1388 (Takasaki Atsushi) Maintenance information: 2023.11.25 Operation confirmed Accessories: instruction manual, power cord, original box Main specifications: vacuum tube used/12AX7×1/12AT7×2/KT88×2 rated output 75W (2/4/8Ω) voice input/RCA ×1/XLR×1 (switchable) frequency characteristics 20Hz to 20kHz (+0/-0.5dB), 10Hz to 100kHz (+0/-3db) W451 × H215 ×D215mm 17.2kg/unit
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- The price has been reduced! 2023/11/21 Sales price 348,000 yen Maintained! Uesugi's mono power amplifier. It is a model composed of EL34 push-pulls, and it makes you feel the meticulousness of spatial expression and sound creation. The way the orchestra and strings sound is exquisite, and they make a supple sound. The exterior has scratches and scuffs. Serial 820, 821 (Kimiya Miura) Maintenance Information: 2023.11.21 Maintained (RCA Jack, Coupling Capacitor and Spark Killer Replacement. Vacuum tube pin cleaning Volume and switch check. Check the bias and rated output of 40W. Interior and exterior cleaning) Accessories: no accessories Main specifications: used vacuum tube EL34 ✕ 2, 12AX7 ✕ 1, 12AU7 ✕ 1 (1 unit) 40W+40W W440 x H230 x D180 mm, weight 20 kg
Manufacture:McIntosh
Price: JPY 452,727 Sold Out
- description
- Maintained! It is a famous machine with a velvet transformer, and you can enjoy rich sound with stable operation. The fresh, glossy sound in the mid to high range has a different appeal from the MC275. There is a feeling of use, such as appearance, dullness, small scratches, abrasions, etc., but it can be said that it is in relatively good condition (Kobayashi Hitoshi) Maintenance information: 2023.9.16 maintenance (vacuum tube 12AX7, 12AU7, 6L6, bottom leg replacement. Replaced with MONO volume as a countermeasure to improve TWIN volume gang errors. Vacuum tube socket and RCA jack re-caulking repair. Operation has been checked (measured at 38 to 55 W SP: 8 Ω with rated output AC 100 to 117 V). 2018.2.8 maintained (VT6L6GC replacement, 2 BLOCK.C250μF replacements, 2 BLOCK.C100/30μF exchanges, EL.C12 μF replacement, diode addition, 2 R2W replacements, VT socket ORG replacement, RCA jack and VT socket caulking repair. (*Other operations have been checked) Accessories: none Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC x 4, 12AX7 x 3, 12 AU7 x 2, 12 BH7 x 2, 12 BH7 x 2, frequency characteristics 16 to 40,000 Hz, W400 x D265 x H195 mm, approx. 25 kg
- description
- The price has been reduced. 2023/11/12 sales price 398,000 yen EAR has a unique presence with a bewitching tone. It has clear and fresh expressive power and a gentle tone typical of a tube amp, and it is an amplifier with a high degree of perfection that is superb for expressing large spaces. The luster of vocal and string music is unrivaled. The exterior is dull, has small scratches, and the plastic cover on the speaker terminal is missing, but there is no problem with use (Oikawa Tetsuji) Maintenance information: 2023.11.11 operation confirmed Accessories: power cable Main Specifications: Maximum Output: 32 W x 2 (8 Ω) 64 W (8 Ω) Mono Output Impedance: 4 Ω, 8 Ω Frequency Characteristics: 20 Hz to 20 kHz Input Sensitivity: 500 mV Input Terminals: RCA1 System, 1 XLR Balance System W400 x D420 x H150 mm 32 kg
- description
- Prices have been reduced! 2023/11/10 sales price 19,800 yen ※ There is no problem with operation, but since it is cheap, it is currently sold. TU-8100 dress up option set with OP-8100 Although it is in a low price range, it produces the unique warmth and soft tone of vacuum tubes. The output is modest at 2W+2W, but the audible sense of volume is sufficient. The external condition has slight small scratches, etc., and there is a feeling of use (Asaina Tomonori) Maintenance information: 2023.11.10 Operation confirmed Accessories: power cable Main specifications: used vacuum tube Mullard PCL86×2
- description
- The interior has been thoroughly reviewed and brushed up! By replacing the capacitors, the sound fading and expansion have improved excellently. The warm, glossy sound goes well with stringed instruments and female vocals, and makes you feel that it's a tone unique to this era. The exterior has scratches, paint peeling, etc. Serial 811256 (Yonejima Satoshi) Maintenance information: 2023.11.11 maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Load tests (8Ω load, 1kHz, 25W+25W), input/output waveform checks, sound output checks are carried out.) Accessories: no accessories Main specifications: 50CA10 push pull output 30W+30W W410 x H183 x H160 mm 13.8 kg
Manufacture:McIntosh
Price: JPY 816,364 Sold Out
- description
- Full maintenance including thermistor replacement and addition, block capacitor replacement! The original MC275. A famous historical machine that lets you enjoy music intensely with a powerful tone with a velvety luster and thickness. The rich sound that makes you feel a sense of life rather than resolution or range is exactly what Macintosh sound itself is. There are exterior, small scratches appropriate to the model year, paint peeling on the transformer, etc., but the lettering condition is also good, making it a good type of individual (Kobayashi Hitoshi) Maintenance information: 2023.11.7 maintenance completed (bad contact repair for each volume, 2 thermistor deterioration replacements and additions, 2 block capacitors 100/30 μF deterioration replacements, vacuum tube sockets and RCA jack re-caulking repair*Other operations checked) 2013.11.1 maintenance completed (1 vacuum tube 12AZ7BIAS defect replacement, 1 vacuum tube 12BH7BIAS defect replacement, electrolytic C12 μF250V deterioration replacement, electrolytic C100 μF 16V deterioration replacement, selenium deterioration diode addition, SP terminal deterioration replacement, bottom screw missing item addition/rubber leg damage replacement ※ all OIL.C has been replaced (made by BlackBeauty), other capacitors and resistors have been checked) Accessories: none Main specifications: 75W+75W (in stereo), 150W (in mono), use vacuum tube 12BH7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AZ7 x 2, W311 x H203 x D438 mm, 30.4 kg
Manufacture:McIntosh
Price: JPY 161,818 Sold Out
- description
- Prices have been drastically reduced. 2023/11/3 sales price 198,000 yen*1 unit only. Overhauled! A tube power amplifier that uses the same 6L6GC as the famous MC240. By using a 5U4GB rectifier tube, it is characterized by outstanding goodness and straightforward tone not found in the MC240. It goes well with horn speakers and I recommend it. If you prefer mono, please give it a try. On the exterior, there are scratches and threads on the transformer (Sasaki Shota) Maintenance information: 2023.7.15 Maintained (2 vacuum tube 6L 6GC replacements. Oil capacitor 0.22 μF and 3 other defective replacements. Electrolytic capacitors with 8 μF and 3 other deterioration replacements. Block capacitor 35/80/15 μF aging replacement. Measures against selenium deterioration → additional diodes. 2 2W resistance deterioration replacements Vacuum tube socket pin replacement Other vacuum tube sockets and RCA jack caulking repairs*Other operations have been checked (measured at 26 to 34 W SP: 8 Ω with rated output AC 100 to 117 V) Accessories: none Main specifications: rated output 30 W, input sensitivity 0.5 V, 6 L6GC x 2 vacuum tubes, 5U 4 x 1, 12AX7 x 2, 12BH7 x 1, 12 AU7 x 1, 12 AU7 x 1, W356 x H203 x D203 mm, weight 15.8 kg
- description
- The price has been drastically reduced! 2023/10/25 sales price 448,000 yen Internal restoration such as deteriorated capacitor replacement etc. was completed in 2022/9! *The BIAS meter has been replaced for an 8B replica. There is no hood. The original model 8 has arrived. It is a famous gem of a famous machine that makes a quick sound, is thick, and has sex appeal. There is no boomy sound, which is a drawback of vacuum tube amplifiers, and it is a vintage sound that is still popular today due to its good tone and good balance. Note that when adjusting for BIAS with AC100V, please use the white point as a guide. The exterior has rust, small scratches, and dullness over time. Serial 2720 (Yonejima Satoshi) Maintenance information: 2023.10.25 maintained (vacuum tube EL34 defect replacement and guide pin re-bonding repair, resistance 1/2W combustion exchange, BIAS readjustment) 2022.9.16 maintained (BIAS meter replacement and mounting bracket manufacturing (#8Bレプリカのメーターを使用）。 Switch replacement for BIAS. AC cord replacement 1/2W bad resistor replacement. 0.25 μF defective oil capacitor replaced. 60 μF block capacitor replaced. Electrolytic capacitors x 2 x 2 and 4 other deterioration replacements. Selenium deterioration → diode added. Vacuum tube socket and RCA jack caulking repair*Other operations have been checked) Accessories: no accessories Main specifications: vacuum tube EL34, 6CG7 x 2, 6BH6 x 2, output 35W+35W W346 x H192 x D250 mm 21.9 kg
Manufacture:K.A LAB
Price: JPY 116,364(pair)Sold Out
- description
- Prices have been drastically reduced. 2023/11/2 sales price 158,000 yen KT88 push-pull mono power amplifier. It is equipped with a Tamura transformer. You can enjoy the powerful sound of the KT88. There is writing on the main unit and vacuum tube*There is no data, so I'm not sure, but if it's the same as other K.A LAB models, it seems that the yellow SP terminal is 8Ω and the red SP terminal is 16Ω (Oikawa Tetsuji) Maintenance information: 2023.11.2 operation confirmed Main specifications: Vacuum tubes used: KT88×2, 6SN7GT×2 W330 ×H184 ×240mm 11.2 kg (actual measurement)
- description
- ※Since it is a kit item, it is currently sold. Electric tube stereo power amplifier using 300B. It uses a global DC lighting system, and the sound has a sense of transparency. It is also equipped with a soft power start circuit to protect the vacuum tube. How about using it as an introduction to vacuum tube amplifiers? The exterior has marks of writing with a pen on the vacuum tube (Oikawa Tetsuji) Maintenance information: 2023.11.2 operation confirmed Accessories: none Main specifications: 300B (JJ) x 2,6SN7 (SYLVANIA) x 2,7W+7W (8Ω, 4-6.3Ω) input 2 systems W220 x H195 x D410 mm 9.6 kg
- description
- Maintained! The main part of the SQ38F is an independent power amplifier, famous machine MQ60. The natural, smooth sound quality with a high sense of transparency is attractive. You can enjoy classical music and vocals in a natural and relaxed manner. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. The exterior has a feeling of use such as dullness, small scratches, paint peeling, etc. Serial 704286 (Hiroki Asou) Maintenance Information: 2023.9.22 Maintained (Vacuum Tube Socket Block Capacitor Electrolytic Capacitor Oil Capacitor SP and RCA Terminal Semi-fixed VR Fuse Holder Replacement Impedance Switching SW Gain VOL Disassembly Contact Repairing Oxidation/Sulfurization Prevention Grease Coating Input/Output Waveform Confirmation Load Test (1kHz Sine Wave 8Ω Load: 30W+30W) Sound Output Test) Accessories: none Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg
- description
- Prices have been drastically reduced. 2023/10/28 Sales price 158,000 yen Maintained! A tube-type power amplifier kit released to commemorate the launch of Stereo Sound's “Guanyu Kingdom.” Based on the concept that “as many people as possible can enjoy the goodness of vacuum tube amplifiers,” development and design are devoted to orthodoxy, achieving both high performance and high stability/high reliability. The input has left and right independent volume so that it can be used even when directly connected to a CD player. The exterior has dullness and small scratches. Cereal 126 (Kobayashi Hitoshi) Maintenance information: 2023.10.27 maintenance (input volume, RCA jack replacement vacuum tube pin cleaning, solder check, missing washer added. Bias check output confirmed (approx. 21W at 8Ω, 1kHz) Accessories: instruction manual Main specifications: 5881 WXT/6L6WGC push pull/ultra linear connection, vacuum tube 6 L6 WGC x 4, 12 AU7 x 3, rated output 25 W+25 W (6 Ω), output impedance 6 Ω (suitable for 4 Ω to 8 Ω) W388 x H187 x D330 mm 19 kg
- description
- ※This item is currently on sale. Electric power amplifiers. Uses the famous 2A3 audio vacuum tube. Since it comes with a volume, it can be used directly connected to a CD. How about an introduction to vacuum tube amplifiers? Overall dullness and feeling of use are conspicuous (Oikawa Tetsuji) Maintenance information: 2023.10.22 operation confirmed Accessories: power cable Main specifications: 2A3 x 2, 6SN7 x 2, 5 W+5 W (8 Ω), compatible impedance 4 to 16 ohms, W220 x H183 x D413 mm (including protrusions), weight 9.7 kg
Manufacture:McIntosh
Price: JPY 636,364(only one piece)Sold Out
- description
- ※Mono specification. The front panel is missing. Maintained! Macintosh's highest peak tube mono power amplifier. It has a vivid sound like it was for record cutting machines at the time. Please enjoy the enchanting middle range where you can feel the side of McKinn, who was a subcontractor for Western. There is a hum when you stand up for tens of seconds, but it's designed (Murakoshi Yoichi) Maintenance information: 2023.10.25 maintenance (electrolytic capacitor 100 μF, power supply toggle switch, 6BX7, output tube anode cap replacement, RCA jack contact repair, power supply cover mounting screws and nuts added, vacuum tube socket caulking repair. Other operations have been checked (measured at 190 to 237 W SP:8 Ω with rated output AC100 to 117 V, the Bias meter is set to 50 mA+50 mA for AC117V). Accessories: Power supply Main specifications: 200W mono vacuum tube 8005, 6AV5GA, 12AX7, 12AU7, 6BX7GT, 5U4GB main body W483 x H279 x D229 mm, power supply unit W483 x H178 x D229 mm, total weight 63.5 kg
- description
- The interior has been thoroughly reviewed and brushed up! The condenser was replaced with an oil condenser, and the sound loss and stretch were greatly improved. The warm, glossy sound goes well with stringed instruments and creates a vivid sound. The exterior has dullness, scratches, etc. Also, the hood is slightly distorted (Yonejima Satoshi) Maintenance information: 2023.8.11 Maintained (vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, semi-fixed VR, fuse holder replaced. Load test (8Ω load 1kHz 25W+25W), input/output waveform confirmation, sound output check performed) Accessories: no accessories Main specifications: 50CA10 push-pull output 30W+30W dimensions W410 x H183 x H160 mm Weight 13.8 kg
- description
- The price has been drastically reduced! 2023/10/16 Sales price 99,800 yen Maintenance completed! A stereo power amplifier that has been improved based on the company's 63M. This model has a high heat generation, so I would like to refrain from using it for a long time, but if you usually use it for a few hours, you can use it without worry. Small and medium speakers also have a sense of volume in the low frequencies, and the sound of Bill Evans's piano is soft and moist, and makes me listen to music (Hiroki Aso) Maintenance information: 2023.10.16 Maintenance completed (output circuit solder correction due to broken solder, replacement offset voltage adjustment, input/output check due to capacitor resistance deterioration) Accessories: none Main Specifications: Tubular Low Load OTL Stereo Power Amplifier Rated Output 55W/55W (32Ω) 45W/45W (16Ω) 30W/30W (8Ω) Frequency Characteristics 5Hz to 500kHz -1dB (at output 1W) Power Consumption 230W 380W (at maximum output) External dimensions W370xH160xD270 mm Weight 12kg
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- The price has been drastically reduced. 2023/10/19 Sales price 348,000 yen Maintained in 2022/7! Onlife 2A3 push mono amp Equipped with Marick Trans! The rich, stretchy sound that cannot be imagined from 10W is attractive. Please enjoy sounds unique to vintage, which cannot be heard with modern tube amplifiers, such as the thickness and fullness of the low frequencies. The exterior has corrosion, small scratches, and light scratches on the chassis due to aging. Serial 107543 108192 (Asaina Satoshi method) Maintenance information: 2022.7.31 Maintained (external and internal HUM ADJ disassembly repair and readjustment. Vacuum tube socket and RCA jack caulking repair. Operation checked with other AC100V (measured at rated output 10W SP: 8Ω)) Accessories: none Main specifications: 2A3PP 10W vacuum tube ECC82 × 4 (Siemens) 2A3 × 4 (RCA) W160 × H175 × D360 mm 11.0 kg
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- Disposal prices have been reduced. Member discounts are not applicable. 2023/10/78 sales price 138,000 yen maintenance completed! This is an impressive Jimtech stereo power amplifier with a huge transformer that shows the MC275 as a motif. I like the thick, sharp, and elegant sound (Murakoshi Yoichi) Maintenance information: 2023.10.13 Maintenance (cathode resistor, RCA jack, speaker terminal, capacitor replacement, vacuum tube pin cleaning, output tube replacement. Bias adjustment, 50W output confirmation, interior and exterior cleaning.) Accessories: none Main specifications: 6550 × 46 CG7 × 2 EF86 × 2 output 75W+75W (8Ω) W420 × H225 × D297 mm 25 kg
Manufacture:QUAD
Price: JPY 216,364(pair)Sold Out
- description
- Disposal prices have been reduced. Member discounts are not applicable. 2023/10/18 sales price 298,000 yen AC100V specification. Specifications have been changed and maintained so that the power amplifier can be used alone! It also has gain control! You can enjoy the rich, excellent vintage sound with a good tone and relaxed sound typical of QUAD. The spacious expression unique to mono is also attractive, and you can enjoy the deep tone unique to vacuum tubes. It's also possible to build a system with a Marantz 7th masterpiece preamp that you've always dreamed of! *Please note that it is not possible to connect to QUAD22. The exterior is only dull (Kobayashi Hitoshi) Maintenance information: 2023.10.17 Maintenance (AC code ASSY production, block capacitor replacement, mounting bracket manufacturing, oil capacitor, electrolytic capacitor, resistance exchange, vacuum tube socket and RCA jack caulking repair. Operation has been checked (measured at 11 to 17 W SP: 8 Ω with rated output AC100 to 117 V). Other companies added the main volume to the power switch, RCA jack, and QUAD22 connection part. For this reason, QUAD22 cannot be used and is used alone.) Accessories: none Main specifications: Vacuum tubes used KT66 x 2, EF86 x 2, GZ32 15W+15W W313 x H165 x D106 mm approx. 9 kg/unit
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- Manufacturer maintenance has been completed! ※KT120 specification. The flagship model of Sun Valley's multipolar Suga PP. An output transformer with a bifilar coil specially ordered by Hashimoto Electric is used. It combines a wide range of sound that is pleasant to listen to. It's a powerful power amplifier that sounds with modern speakers, even with vintage speakers. The exterior is dull. Serial 52JTN2442367 (Asaina Satoshi method) Maintenance information: 2023.10.20 Maintenance completed (PT new product replacement, electric energization performed after returning the unauthorized modification point to a normal state, voltage measurement for each part, and measurement of various characteristics, music playback test) Accessories: power cable Main specifications: Vacuum tube used KT120 push-pull KT120 × 4 (TUNG-SOL) 12BH7A × 4 (ELEHAMO) CV4003 × 2 55W+55W W400 × H380 × D220 mm 32 kg
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- ※The overall condition is poor, such as rust floats, etc., so it is inexpensive. A tube type stereo power amplifier corresponding to the stereo version of the DV-8050. A SEPP circuit is adopted to lower the output impedance, making it possible to play in a wider band than before, making it possible to listen to sophisticated sounds even though it is a vacuum tube amplifier. The exterior has rust stains, dirt, etc. Serial 320057 (Kimiya Miura) Maintenance information: 2023.10.11 Maintenance completed (capacitors have deteriorated, vacuum tubes have overcurrent, so capacitors have been replaced. Replaced due to poor bias adjustment volume. The input/output terminals were replaced due to poor corrosion contact. The meter lamp ran out, so I replaced it with an LED lamp. Idling current adjustment. (Input/output operation check) Accessories: no accessories Main specifications: tube type stereo power amplifier 50 W+50 W (4, 8, 16 ohms) using vacuum tubes ECC83, 12BH7A, 6550, external dimensions D480 ✕ H150 ✕ D485 mm, weight 34 kg
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- Disposal prices have been reduced. Member discounts are not applicable. 2023/10/12 sales price 178,000 yen A tube power amplifier that combines the strength of 300B with the vividness of high frequencies. The tone doesn't feel old-fashioned, and can be used comfortably even by those who listen to recent recordings. Since you can choose to use the volume circuit by turning the power direct switch on and off on the back, you can also connect directly from a CD player, etc., and even if you use a preamp, the ease of use is also attractive (Murakoshi Yoichi) Maintenance information: 2023.10.11 sound output confirmed Main specifications: Class A single vacuum tube 300B (TRIODE) x 2, 12AT7 x 2, 12 AU7 x 1, rated output 8W+8W (8Ω) W340 x H210 x D320mm 17.5 kg
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- The price has been drastically reduced! 2023/10/12 Sales price 298,000 yen These are Pathos hybrid amplifiers made by craftsmen one by one by hand. The simple appearance and manufacturer logo on the side make this amp impressive. The luster and detailed expression of the female vocals is simply amazing. There are small scratches on the exterior. Serial 684168 (Tamura Eiji) Maintenance information: 2023.10.12 Operation confirmed Accessories: remote control, instruction manual, power cable, original box Main Specifications: 70W x 70W (8Ω) W370 x H170 x D280 mm Weight 12 kg
Manufacture:McIntosh
Price: JPY 736,364 Sold Out
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- The price has been drastically reduced! 2023/9/30 sales price 898,000 yen maintenance completed! Comes with a bonnet The original MC275, the pinnacle of Macintosh tube amplifiers, has arrived. A historic masterpiece that deeply entertains music with a powerful tone with velvety luster and thickness. The rich sound that makes you feel a sense of life rather than resolution or wide range is just the Macintosh sound itself. Corrosion around the fuse is conspicuous on the exterior (Satoshi Yonejima) Maintenance information: 2023.9.30 maintenance completed (selenium deterioration → diode added. 3 100/30μF block capacitors have been replaced for deterioration. 0.22 μF oil capacitor replacement. Electrolytic capacitors 12 μF and 3 other deterioration replacements. 4 resistors replaced with 2 W domestic ones → made in the USA. 10 resistors were replaced with 1W and 1/2W domestic ones → made in the USA. Vacuum tube socket and RCA jack caulking repair. Other operations have been checked (measured at 72 to 98 W with rated output AC100 to 117 V, SP: 8 ohms) Accessories: bonnet Main specifications: 75W+75W (in stereo), 150W (in mono), vacuum tube 12BH7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AZ7 x 2, W311 x H203 x D438 mm 30.4 kg
Manufacture:Welborne Labs
Price: JPY 286,364(pair)Sold Out
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- The price has been drastically reduced. 2023/10/6 sales price 350,000 yen maintenance completed! It's the Welborne Labs 300B tune! It's a soft, smoky mid-low range and a high range with a sexy luster, and it sounds like a blend of rich American sound with English classy sex appeal. Please try it with strings and vocals (Yoichi Murakoshi) Maintenance information: 2023.10.5 maintenance (coupling capacitor replacement, electrolytic capacitor replacement and reinstallation, +B line solder correction, vacuum tube pin cleaning. Interior and exterior cleaning.) Accessories: power cord Main specifications: output approx. 6W (8Ω) using vacuum tube 300B (both KR), 6SL7 (ZENITH, GE), 6AC7 (both GE), 5U4GB (GE, TUNG-SOL) W280 × H230 × D355mm 11.4 kg (actual measurement)
Manufacture:Audio Collections
Price: JPY 270,909 Sold Out
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- 300B single amplifier from Hokkaido garage manufacturer and audio collection. Vacuum tube power amplifiers where you can feel heavyweight transformers and high reliability in Erehamo and WE vacuum tubes. The effective output is 6W+6W, but the beautiful tone unique to 300B and the bouncy low frequencies make listening to music enjoyable. It comes with a level control, which is convenient. The exterior is dull (Yonejima Satoshi) Maintenance information: 2023.10.5 maintenance completed (capacitor position correction, vacuum tube pin cleaning, foreign matter removal (reported styrene piece), each volume checked. Hum balance adjustment. Bias check output voice check (at approx. 6W 8ohm load)) Accessories: power cable Main specifications: 300B x 2, 310B x 2, 5U 4GB x 2, effective output 6W+6W, approx. W420 x H270 x D350 mm, weight 26 kg
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- Maintained! Refreshed vacuum tube power amplifier A3500 The warm, fresh tone, which is filled with the appeal of a vacuum tube type, is still appealing even now. The music is enjoyable with a rich, thick tone that contrasts with the clicking tone of recent vacuum tube amplifiers. The exterior is dull and has small scratches. (YONEJIMA Satoshi) Maintenance information: 2023.2.21 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR replacement. Load test (8Ω load 1kHz 40W+40W), input/output waveform confirmation, sound output check performed) Accessories: copy of instruction manual Main specifications: 40W+40W (8Ω) vacuum tube 6CA7 x 4 (made by MATSUSHITA) 6AQ8 x 3 (made by MATSUSHITA) Dimensions W465 x H168 x D206 mm Weight 16 kg
Manufacture:三栄無線
Price: JPY 107,273 Sold Out
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- Maintained. This is a 2A3 single amplifier from Sanei Radio. The afterglow and subtlety of the sound unique to 2A3 is attractive. Please enjoy the sound of the strings and the glossy vocals. There is some hum left due to AC ignition, but this is a specification. The exterior is dull and has small scratches (Tetsuji Oikawa) Maintenance information: 2023.9.30 Maintained (volume since the left and right shapes are different, replacement and wiring, power cord replacement, foreign matter removal, fixed with silicon due to poor capacitor attachment, vacuum tube pin cleaning, socket electrode correction, since the first stage and second stage vacuum tubes are reversed, tape is attached to the box and written so as not to make a mistake. Bias check ham balance adjustment (some hum remains due to AC ignition, but specification) output approx. 3.5 W (8 ohms) interior and exterior have been cleaned) Accessories: power cable Main specifications: output approx. 3.5W+3.5W vacuum tube 2A3, 5U4G, 6SL7, 6SN7 W425 x H190 x D290 mm 13.5 kg (actual measurement)
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- The price has been drastically reduced. 2023/9/23 sales price 59,800 yen. A Hong Kong brand vacuum tube amplifier that drives a small MT tube 6BM8 with a push-pull. Since it only has a track record in America and Canada, it is a soft mid-high range American tuning that makes use of the characteristics of vacuum tubes. The appearance is good with little feeling of use (Kobayashi Hitoshi) Maintenance information: 2023.9.23 Maintenance completed (rectifier, diode exchange, primary side fuse replacement, vacuum tube pin cleaning, bias check, output voice check (output approx. 5 W)) Accessories: power cable, original box Main specifications: 8W+8W (ultra linear connection), frequency characteristics, 15 Hz to 30 kHz, input impedance, 120 kΩ, output impedance 4, 8, 16 ohms, W316 x H150 x D205 mm, 11.0 kg
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- This is a full maintenance product with thorough replacement of parts, from vacuum tube sockets to capacitors, etc.! This is the popular A3500. I recommend it to those who want to try vacuum tube amplifiers for the first time! Of course, the warm sound of a vacuum tube is also attractive, but the clean, clean sound using the EL34 push-pull is attractive (Asaina Tomofu) Maintenance information: 2023.7.1 Maintained (vacuum tube socket block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, semi-fixed VR exchange load test (8Ω load 1kHz 40W+40W), input/output waveform confirmation, gain VOL disassembly and cleaning, input/output waveform confirmation, load test (1kHz sine wave, 8Ω load: 40W+40W) running test) Accessories: copy of instruction manual Main specifications: 40W+40W (8Ω) vacuum tube 6CA7 × 4/6AQ8 × 3 W465 × H168 × D206mm 16 kg
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- Disposal prices have been reduced! (Member discounts are not applicable) 2023/9/9 sales price 398,000 yen Following a highly acclaimed basic layout, such as the use of a creative auto balance phase reversal circuit adopted in QUAD-II and a beam output tube with excellent characteristics, etc., and by clearing the high power and high S/N ratio required for modern audio, it has an even higher degree of perfection, and has strong driving power to easily drive even large speakers. As for the exterior, there are scratches, threads, and chips in some corners. Serial 2400508 2400508 (Miura Kimiya) Maintenance information: 2021.9.26 Maintained (6SH7 metal tube vacuum tube replacement. Check input/output waveforms. Load test (1 kHz sine wave, 8 ohm load: A: 40 W/B: 37 W). (Sound output test) Accessories: instruction manual (English), power cable Main specifications: Effective output 40W used vacuum tube 6SH7 × 2 (input), KT88 × 2 (output), 5U4G × 1 (rectifier tube) damping factor 20 speaker impedance 4 ohms, 8 ohms size W390 × H198 × D205 mm, weight 16.3 kg
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- Refresh yourself with overhauls such as replacing vacuum tube sockets and capacitors! The warm, glossy sound quality is still excellent for stringed instruments. It has a soft, vivid sound not found in transistors, and is perfect for long hours of listening. There is a feeling of use, such as slight dirt and small scratches. Serial 800873 (Takasaki Atsushi) Maintenance information: 2023.9.1 Maintained (vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, semi-fixed VR, fuse holder replaced. Load tests (8Ω load 1kHz 25W+25W), input/output waveform confirmation, and sound output checks were performed. (Check operation by performing gain VOL and NFB switching SW disassembly and cleaning.) Accessories: Manual copy Main specifications: 50CA10 push-pull output 30W+30W W410 × H183 × H160 mm 13.8 kg
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- The price has been drastically reduced. 2023/9/23 Sales price 198,000 yen Maintenance completed! KT Electronics' 300B single stereo power amplifier. Rectifier can be switched between rectifier tube rectifier and diode rectifier with a single switch, and with an NFB ON/OFF switch, it's full of playfulness. There is a feeling of use such as appearance and dullness (Murakoshi Yoichi) Maintenance information: 2023.9.23 maintenance (transformer cover screw tightening, vacuum tube pin cleaning. Rectifier select and NFB select switch, input VR check, ham balance adjustment, DC voltage, and bias check. Check that the output is approximately 8W. Interior and exterior cleaning.) Accessories: none Main specifications: 300B single 8W+8W vacuum tube 300B x 2 (Electro Harmonix), ECC82 x 2, ECC99 x 2, 5U4G W370 x H206 x D250 mm 16 kg
Manufacture:McIntosh
Price: JPY 452,727 Sold Out
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- Maintenance such as deteriorated block capacitors, oil capacitors, electrolytic capacitors, and other deteriorated parts has been replaced! It is a famous machine with a velvety transformer, and you can enjoy rich sound with stable operation. The fresh, glossy tone of the mid-high range has a different appeal from the MC275. There are small scratches on the exterior, but it is an individual with little dullness for its age (Yonejima Satoshi) Maintenance information: 2023.9.22 Maintained (AC125V wiring returned to original circuit. 250 μF block capacitor replacement. Electrolytic capacitor 12 μF deterioration replacement. Oil capacitor 0.22 μF and 3 other deterioration replacements · thermistor deterioration replacement. 2 additional bottom screws. Vacuum tube socket and RCA jack caulking repair. Other operations have been checked (measured at rated output AC 100 to 117 V, 45 to 61 W, SP: 8 ohms) Accessories: no accessories Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC x 4, 12AX7 x 3, 12AU7 x 2, 12BH7 x 2, frequency characteristics 16 to 40,000 Hz W400 x D265 x H195 mm approx. 25 kg
Manufacture:不明
Price: JPY 326,364(pair)Sold Out
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- The price has been drastically reduced. 2023/9/16 Sales price 398,000 yen Maintenance completed! Unspecified 845 single amplifier. A large tango output transformer FW-150-10SR transformer is mounted in a well-made housing very similar to Raven. The output is approximately 18W in a non-feedback configuration. The sound quality is impressive with soft tuning that is easy to hear over the entire range. Be sure to watch it! The appearance and number of ohms of the 2 red SP terminals are unknown, and there is a feeling of use such as writing, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2023.9.16 Maintenance completed (electrolytic capacitor replacement, input ATT replacement, vacuum tube pin cleaning, bias and output voice check. (32 dB gain, approx. 18 W output, no feedback configuration.) Accessories: power cable Main specifications: FW-150-10SR × 2, PC-3004 × 2, A-396 × 2 W445 × H250 × D302 mm 19.7 kg (actual measurement)
Manufacture:春日無線
Price: JPY 25,273 Sold Out
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- *Currently sold 6BW6 single power amplifier. This is Kasuga Radio's small single amplifier. It is made assuming a small-unit bass reflex speaker, and is designed to increase low frequency reproduction capability. I recommend this one to those who want to use it casually on a desktop. (TAMURA Eiji) Maintenance information: 2023.9.17 Operation confirmed Accessories: Assembly manual Main specifications: 1.1 W+1.1 W, frequency characteristics 39 Hz to 31 kHz, W210 x H115 x D190 mm, weight 2.62 kg
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Hi-Fi Do Record Shops Softs, Audio parts and Tubes can ship overseas.Ordinary,we use EMS but for large order,we use SAL or Surface.For Asia,it cost 1,200JPY/1LP,900JPY/1CD.Please check at the shipping cost table for more detail.
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