Maintained! A VT-4C single amplifier built into the Suzurando SL-990 chassis. The transformer is equipped with a Tango X-10S pair, MS-210DR, and CH-12-200D. I am overwhelmed by the strong sound pressure that seems to push it to the front. If you combine it with a large horn system, etc., you will be addicted to the pleasure of being bathed in music (Kojima Yosuke)
Maintenance information: 2024.5.2 maintained (relay disassembly repair · block capacitor 47 μF x 2 other deterioration replacement 2 units · resistance 1W deterioration replacement · 3 x ham balance volume addition · resistance 5 W addition · bridge diode addition · power supply switch deterioration exchange · electrolytic capacitor 68 μF noise exchange · 2 film capacitor 1/2 W noise replacement · 3 resistor 1/2W noise replacement · 3 resistor 1/2W noise replacement · Operation check with AC 100V (rated output 12 W, measured at SP: 8 ohm*BIAS and HUM BAL. on the back side have been adjusted. (Please adjust only when the output tube is replaced)
Accessories: power cable
Main specifications: W500 x H270 x D275 mm 36.7 kg (actual measurement, not including protrusions)
In September 2023, the capacitor was replaced and full maintenance was completed, such as overhauling SW models! A tubular control amplifier representative of Lux. It is soft and produces good mid-range sounds. As you play, the sound becomes more familiar, so I want this amplifier to stay with for a long time. There are black clouds on the exterior (Kobayashi Hitoshi)
Maintenance information: 2023.9.16 Maintained (stepUP transformer socket, tantalum capacitor, block capacitor, electrolytic capacitor, film capacitor, rectifier diode, DIN terminal, power supply SW, headphone volume exchange, RCA terminal polishing, tone VR, lever SW type decomposition cleaning and oxidation and sulfidation prevention grease application, some vacuum tube 12AX7 replacement, cabinet exterior repair/polishing/oil finish, input/output waveform (Check, check the residual noise, check the sound output)
Accessories: none
Main specifications: vacuum tube 12AX7 x 6/12 AU7 x 1 using a tubular control amplifier Input: 2 phono system, line system, 3 system, tape system, 2 system output: 2 systems W476 x H190 x D275 mm 12 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/4/19 sales price 178,000 yen Maintained. Rare Fisher tube control amplifier. The 2 phono inputs are attractive. The high range is decent, but the round, rich, and powerful mid-range is unique to FISHER. The sound is light, bright and friendly. *Only CHANNEL A is valid for EQUALIZATION LP and 78 (Murakoshi Yoichi)
Maintenance information: 2024.4.17 maintenance (re-strengthening treatment for all selector knobs (*Please do not remove them as much as possible.) Volume disassembly grease up treatment for BASS, main volume disassembly, cleaning and repair (due to the structure, there are some gang errors and sound leaks when narrowed down to a minimum. (If you are concerned, only RIAA 1 and AUX1 can be adjusted with LEVEL SET on the top surface.) Electrolytic capacitor 1000 μF replacement, vacuum tube socket and RCA jack re-caulking repair. Operation check with AC 100 to 117 V) 2021.5.15 maintained (repair of poor contact with various parts, correction of lever deformation points, replacement of 30/30/10/10 μF defects, vacuum tube socket and RCA jack caulk repair ※ Since the main volume is a special type with a loudness terminal, some gang errors will occur after 12:00. AUX1 and PHONO can be fine-tuned with the LEVEL SET on the top. *Other operation checks have been made (4 vacuum tube shield cases are missing)
Accessories: Service Manual (English)
Main specifications: Vacuum tube 12AX7, 12AT7, 6V4 using PHONO2 system Dimensions W390 x H120 x D210 mm 6.6 kg
Power cable 2.0m POWER MAX series high CP cable PCOCC-A conductor is used with a 3.5 scare copper foil shield, tourmaline sheath, carbon CSF tube, etc. and are built without compromise (Hiura Katsuji)
Maintenance information: 2024.4.30 continuity confirmed
Accessories: none
Pair tube, made in England, bell type smoke measurement value 78/74 (rejected value 46) with tea box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: tea box
Pair tube, made in England, bell type smoke measurement value 80/78 (rejected value 46) with tea box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Pair tube, 6CA7 compatible ball, made in Russia, measured value 44/44 (rejected value 30) with original box ※The pair is determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube 6L6WGB compatible ball Russian short base measurement value 42/42 (rejected value 25) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube smoke made in Canada JAN measured value 86/76 (rejected value 46) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube smoke, made in Canada, JAN measured value 88/88 (rejected value 46) with original box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube made in China tube measurement value 58/58 (rejected value 32) with replacement box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Pair tube made in China tube measurement value 56/56 (rejected value 32) with replacement box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube direct heat triode made in Russia measured value 72/72 (rejected value 38) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: none
Pair tube ambient heat beam tube measurement value 44/42 (rejection value 25) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube ambient heat beam tube measurement value 40/38 (rejection value 25) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Sold 1 bottle EL34 compatible ball, made in Japan, N mark measurement value 50 (rejected value 30) with original box (no inner cushioning material) *Measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke
Accessories: original box
The price has been reduced! 2024/4/29 sales price around 298,000 yen is good! Luxman tube power amplifier. Using KT88 as the output stage, it is a powerful yet highly transparent amplifier. It is a vacuum tube amplifier with excellent modern resolution and a sense of speed while being based on classical designs from the past. Serial M20600470A (Fujisawa Yukishi)
Maintenance information: 2024.4.29 Operation confirmed
Accessories: instruction manual, power cord
Main specifications: 25W+25W (4.8/16Ω) input direct 1 system variable 1 system output 1 system (4, 8, 16 ohm independent) power consumption 150 W 440 x 184 x D230 mm 16.1 kg
The price has been reduced! 2024/4/29 sales price around 298,000 yen is good! A new-generation Lux vacuum tube control amplifier with completely new equipment, such as an exterior design and the addition of balance inputs. You can enjoy a nostalgic traditional design with modern high performance at the same time. Made in 2023 Serial 630600576B (Fujisawa Yukishi)
Maintenance information: 2024.4.29 Operation confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: Vacuum tube/ECC83S x 3, ECC82 x 5 inputs/3 lines, 1 balanced system, 1 phono system, 1 phono system, 1 recording input/output/line 2 system output/line 2 systems, power consumption 32W, W440 x H169 x D307 mm, weight 13.3 kg
Maintained! Single stereo power amplifier using 2A3 output tubes. You can enjoy the aftertaste of sound and air unique to vacuum tubes. It expresses vocals and string music in a sweet and glamorous manner. This is a well-built car at an affordable price. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.29 maintenance completed (power supply capacitor replacement, RCA jack replacement, cord clamp added to keep unused wire away from heat source, fixed solder defects, vacuum tube pin cleaning, bias check ham balance adjustment, output approx. 4.5 W (current load set to 8 Ω), interior and exterior cleaning)
Accessories: power cable
Main specifications: rated output 3.5W+3.5W vacuum tube 2A3 x 2 6H8C x 2 5U4G x 1 W360 x D210 x H190 mm 16 kg
Pair tube 6SN7 compatible ball smoke made in England lot: 1185 MXA/1185 MXA measured value 64/64 (rejected value 50) with white box*Pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube 6SN7GTY compatible ball tea base smoke code: unknown measured value 98/94 (rejected value 50) printing with castle box is erased ※ pair is determined based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube Russian lot: 0202/0107 measured value 36/36 (rejected value 25) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube 6L6WGB compatible ball Russian short base measurement value 42/42 (rejected value 25) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Maintained in 2019! AC100V specification This is the 5th generation SL-1 vacuum tube control amplifier, which is highly evaluated overseas. The sound potential of vacuum tubes has been maximized by thorough noise countermeasures, such as making the special coating inside the chassis non-magnetic and separating the power supply. A rotary resistor with a silver contact is used for the volume, so there are no omissions. There is a dull feeling of use throughout the exterior. Serial 005014 (Fujisawa Yukishi)
Maintenance information: 2019.2.23 manufacturer maintained (stepped VR control contact cleaning. Repairing the power transformer attachment. (I can't get the balance gap)
Accessories: instruction manual (English), power cord (non-genuine)
Main specifications: 3 line inputs, phono inputs: 2 MM compatible output systems, external dimensions: main unit W483 x H133 x D340 mm power supply W310 x H115 x D175 mm Weight: 34.8 kg (main unit, power supply)
The price has been drastically reduced. 2024/4/28 sales price 378,000 yen Macintosh's first hybrid integrated amplifier. The preamp section consists of 12ax7A x 2 and 12AT7 x 2 vacuum tube circuits, and the output stage has a solid-state design with a direct coupled configuration, which combines strength and softness. Compatible with MM cartridges. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.27 Operation confirmed
Accessories: remote control, power cord, original box
Main specifications: 100W+100W (8Ω) Phono (MM) W305 x H194 x D419 mm weight 12.7 kg
Uses 1.0 m pair of RCA cables PSC+ (Perfect Surface Copper Plus) made of copper. Polyethylene air tube insulators are used. The sound is tight throughout the entire area, and the delicate expression is also amazing (Mizushima Itsuro)
Maintenance information: 2024.4.28 continuity confirmed
Accessories: original box
Pair tube, subthermal beam tube, made in China, seems to have been used in the company's power amplifiers, etc. Measured value 66/64 (rejected value 44) with replacement box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Pair tube, subthermal beam tube, made in China, seems to have been used in the company's power amplifiers, etc. Measured value 64/64 (rejected value 44) with replacement box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Pair tube, subthermal beam tube, made in China, seems to have been used in the company's power amplifiers, etc. Measured value 72/64 (rejection value 44) with replacement box*The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Maintained by the manufacturer! It is the origin of Sun Valley and is the most popular 845 single power amplifier kit model. Sister level 211 can also be used. Please enjoy the original appeal of hand-wired tube amplifiers (Murakoshi Yoichi)
Maintenance information: 2024.4.26 manufacturer maintenance (vacuum tube replacement L/R gain adjustment, high pressure wiring glass tube processing, solder part check, re-soldering, wiring routing correction, screw fastening confirmation, tightening, output, gain noise, etc.)
Accessories: instruction manual, power cord
Main specifications: 845/211 single 16W+16W or more (211 is 7.5W+7.5W or more) impedance 8Ω W410 x H240 x D275 mm 15 kg
The price has been reduced. 2024/4/26 sales price 398,000 yen Maintenance is being carried out in 2022. A reprint of Marantz's famous model 7. In addition to the good graininess of the sound and the glossy and rich sound quality, it brilliantly inherits the good quality of the mid-range. You can enjoy a feeling that transcends ages and genres. The exterior has dullness and scratches. Serial F020306 (Murakoshi Yoichi)
Maintenance information: 2022.3.22 maintenance (implementation of measures to prevent the rear input terminal and chassis earth from floating, hot side loosening, contact pressure correction. Clean each vacuum tube pin and socket contact. (Volume VR part ground wire deviation correction, wood case stop screw installation)
Accessories: instruction manual (copy)
Main specifications: used vacuum tube 12AX7×6 W455×H178×D261mm 8kg
The price has been drastically reduced. 2024/4/25 sales price 698,000 yen Manufacturer maintenance including all output tube replacements in 2020! McKinn's tube power amplifier. While it has a smooth and glossy tone, the delicate tone with an extremely high sense of SNR is truly a modern vacuum tube amplifier. The modern McKinn sound, which has no conventional noise and is highly transparent yet thick and glossy, is attractive. The meter is cloudy and burnt (Oikawa Tetsuji)
Maintenance information: 2020.4.14 Electric maintenance completed (vacuum tube pre-replacement, front lamp replacement, on main PCB, various resistors, diode replacement, capacitor replacement, bias adjustment, operation inspection)
Accessories: instruction manual, power cable, original box
Main specifications: KT88 parallel push stereo 100W mono 200W with balanced input W445 x H257 x D432 mm weight 40 kg
The price has been drastically reduced. 2024/4/25 sales price 278,000 yen Maintained! A stereo power amplifier limited to 200 units. The careful, natural, and delicate sound that can be heard for a long time, backed by artistic internal wiring, is the true essence of Wesugi amplifiers. Modern speakers also drive quietly and firmly (Yasuhito Koshihama)
Maintenance information: 2024.4.25 Maintained (*confirmed above, lots of dust and dirt* input volume replacement, solder correction, misalignment correction, vacuum tube pin cleaning mold, dirt cleaning, foreign matter removal, bottom plate mounting reversed* bias check output audio check (output approx. 40W confirmed)
Accessories: none
Main specifications: 40W+40W vacuum tube ECC83 x 1 ECC82 x 2 EL34 x 4 W365 x H232 x D310 mm 31 kg
Maintenance is being carried out in 2020. It's a famous machine you can't miss when talking about Marantz sounds of yesteryear. It has a good mid-range fat transfer, and its pleasant tonal feel is an appeal that cannot be obtained anywhere else. You can enjoy the Marantz sounds of the good times. There is some rust and small scratches on the exterior. Serial 8-4160 (Murakoshi Yoichi)
Maintenance information: 2020.11.18 maintained (AC code deterioration exchange, 40/40/20 μF and other deterioration replacement, 3 external paint, 20 μF x 2 deterioration exchange, selenium deterioration countermeasures → diode addition · vacuum tube 6BH6 noise exchange · vacuum tube socket and RCA jack caulking repair ※ other operation checked (measured at 32 to 41 W SP: 8 Ω with rated output AC 100 to 117 V) *A2 The EL34 vacuum tube guide pin is broken, but there is no problem with performance. (Part of the SP terminal on the right channel is missing.)
Accessories: instruction manual (for replicas, Japanese copy)
Main specifications: 35W+35W vacuum tube 6CG7/6BH6/EL34 W348 × H191 × D273mm 22.5 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/4/25 sales price 198,000 yen manufacturer maintenance completed! Tubular premain amplifier equipped with 300B. In addition to combining a vacuum tube with a modern design, it is easy to use with easy bias adjustment. Since it can also be used as a power amplifier using the PRE-IN terminal, it is also recommended for those considering separating them in the future. Serial 05050050 (Hiroki Aso)
Maintenance information: 2024.4.25 Maintained (maintenance including restoration of the contact point of the selector polishing volume ※ vacuum tubes can still be used, but they have deteriorated appropriately over time, so please understand that this is a current product)
Accessories: instruction manual copy power cable
Main specifications: maximum output 18W+18W (8Ω) vacuum tube 300B/A grade push-pull input terminal input RCA4 system
(4 rear systems, 1 tape out system) output terminals 6/8/16 ohm, 1 system each, TRIODE original 300B power consumption 220W size 440 x depth 320 x height 200 mm weight 20 kg
Vacuum tube CD players are rarely in stock. It looks like a product manufactured in Germany and the Netherlands based on the MarantzCD-4000 package, and you can comfortably listen to the mild sound quality unique to tube balls and the gorgeous high frequencies that pop out. This is a great item for those who want an accent to the sound. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.19 Operation confirmed
Accessories: instruction manual
Main specifications: W440 x H90 x D270 mm weight 3.82 kg
Pair tube direct heat triode tube, white base, made in Slovakia, measured value 76/70 (rejected value 58) with original box*Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube metal brown base Russian dharma tube measured value 60/58 (rejected value 44) with white box, printing on one side often disappears ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube ambient heat beam tube made in America, measured value 42/40 (rejection value 25) with original box (the claws on one side of the box are missing) *Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube, ambient heat beam tube, made in America, JAN measurement value 42/40 (rejected value 25) with white box ※Pairs are determined based on GM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube military high reliability tube 6V6GT equivalent tube tea base smoke code: 7220/7220 measured value 90/88 (rejected value 46) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube military high reliability tube 6V6GT equivalent tube tea base smoke code: 7220/7220 measured value 92/92 (rejected value 46) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube VT-115 equivalent tube, high durability tube, metal tube, tea base, measured value 46/44 (rejected value 25) with white box ※Pairs are determined based on GM values measured with the TV-7 testing machine (Kojima Yosuke)
Accessories: white box
Pair tube VT-115 equivalent tube, high durability tube, metal tube, tea base, measured value 48/46 (rejected value 25) with white box ※Pairs are determined based on GM values measured with the TV-7 testing machine (Kojima Yosuke)
Accessories: white box
Single sale direct heat triode tube, made in Russia, white base, measured value 78 (rejected value 58) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube, subthermal beam tube, made in China, seems to have been used in the company's power amplifiers, etc. Measured value 68/66 (rejected value 44) with replacement box*The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Pair tube large transmission tube direct heat triode tube made in China gold base gold foot measured IP value 47mA/47ma (the best standard IP value for this amplifier is 50mA) with original box (part of the box is damaged) *Sound is checked with a test amplifier, plate current values have been measured, and it has been determined that operation is good (Kojima Yosuke)
Accessories: original box
Full internal and external maintenance completed in 2022! This is the second generation of Tannoy's famous machine ARDEN. The warm and soft tone is attractive. It plays all kinds of music lusciously and gently. In particular, it works great with vacuum tube amplifiers, and the sense of orchestra scale and smooth playback of stringed instruments are satisfying enough to listen to. The exterior has some impact scratches and board repair marks on one side of the hakama part. Serial 003354/003047 (Fujisawa Yukishi)
Maintenance information: 2022.9.23 Maintained (terminal screws, rust removal, acid washing, cleaning. Internal connection terminal (faston) replaced with a new one. ATT (SW type) contact cleaning. A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. Check the input/output waveform and balance, and check the sound output. Unit maintenance (high range side: magnetic circuit gap cleaning/center adjustment) exterior repair/polishing/oil finish. Front and rear baffles/hakama repair/painting Saran net replacement)
Accessories: saran net
Main specifications: 2 way, 1 speaker, bass reflex system, floor type specification unit 3828, crossover frequency, 1 kHz, output sound pressure level, 91.5 dB, 8 ohms, dimensions W660 x H990 x D370 mm, weight 43 kg/book
Internally and externally maintained! This is the second generation of Tannoy's famous machine ARDEN. The warm and soft tone is attractive. It plays all kinds of music lusciously and gently. In particular, it works great with vacuum tube amplifiers, and the sense of orchestra scale and smooth playback of stringed instruments are satisfying enough to listen to. The exterior has been beautifully finished due to exterior maintenance. Serial 011093 016017 (Tomonori Asaine)
Maintenance information: 2024.4.18 Maintained (exterior repair/polishing/oil finish front and rear baffle/hakama repair/paint saran frame reinforcement painting/net replacement, batch polishing unit maintenance (high frequency magnetic circuit/in-gap cleaning/center adjustment diaphragm gap indirect attachment) ATT cleaning unit detachable)
Accessories: saran net
Main specifications: 2 way, 1 speaker, bass reflex system, floor type specification unit 3828, crossover frequency, 1 kHz, output sound pressure level, 91.5 dB, 8 ohms, dimensions W660 x H990 x D370 mm, weight 43 kg/book
The price has been drastically reduced! 2024/4/17 sales price 450,000 yen Maintained! Genuine Electri A stainless steel chassis version of the 2nd generation reprinted model. It is a model that stands out for its good SNR feel and improved fine particle feel, etc., and its depth of pocket is attractive, compatible with the latest sources. The heavy, vintage look is also wonderful. There are small transformer scratches on the exterior and many disappearing characters on the back. Serial JE10260 (Yonejima Satoshi)
Maintenance information: 2024.4.17 Maintained (The remodeled part has been restored to a state close to its original state. Electrolytic capacitor replacement. Shield case added because it is out of stock. Guide pin hakama exchange. Create a sticker with the missing character and paste it. Output audio check)
Accessories: No accessories
Main specifications: 6550 push-pull input 2 systems (XLR/RCA) rated output 75W+75W (4/8/16Ω) mono 150W (2/4/8Ω) W406 x H190 x D305 mm 30.5 kg