The disposal price has been reduced (member prices are not applicable). 2024/8/6 sales price 128,000 yen Maintained! Quad power amplifier Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. There is dullness and small scratches (Sasaki Shota)
Maintenance information: 2024.8.6 maintained (all internal parts checked, LCH power stage TR x 1 half short NG replacement, DC cut C replacement within the board, bottom cover rubber foot defect replacement, operation check)
Accessories: copy of manual, power cable
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The disposal price has been reduced. (Member discounts are not applicable) 2024/8/31 sales price 128,000 yen Maintained! Quad power amplifier Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. There is a feeling of use, paint peeling, and small scratches from age to generation (Sasaki Shota)
Maintenance information: 2024.8.31 Maintained (fuse replacement and check OK. Other internal Tr, C, R checks OK) 2023.7.26 maintained (power stage Tr, driver Tr semi-short. C and R deterioration replacement in the board, VOL cleaning. Operation check. (*The block capacitor and transformer have been replaced.)
Accessories: power cable
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/8/10 sales price 128,000 yen Input volume, RCA terminal processing, installation, etc. have been maintained! Although the Quad power amplifier has a compact body, the core is thick, and you can enjoy smooth sound. It really goes well with speakers made in England, and lets you listen to 70s analog sound with a sense of dynamism. There are exterior, feel of use depending on age, paint peeling, sticking marks, scuffs, and small scratches. Serial 2 2022 (Hiura Katsuji)
Maintenance information: 2024.8.9 maintained (SP terminal replacement (original), other internal all checks, characteristic failure due to Rch power stage Tr temperature change → replacement, in-board gain setting C NG, SP limiter circuit C NG → replacement ~ operation check)
2015.8.25 Maintained (RCA terminals installed. IC, capacitor, resistor, input VR, fuse replacement)
Accessories: power cable, instruction manual (copy)
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The price has been reduced. 2024/8/29 sales price 59,800 yen Maintained! Rare items have arrived. SPARK tubular premain amplifier. It is for line use only. Please enjoy the powerful EL34 push-pull sound (Daiki Goto)
Maintenance information: 2024.8.29 Maintained (terminal contact repair due to poor contact with the drive stage socket. Input volume contact cleaning. Replaced for first-stage vacuum tube replacement (noise sometimes occurs at the residual noise level). Output tube (EL34/6CA7) operation bias check and adjustment (plate voltage 440V30mA setting). Undistorted maximum output and residual noise check. Maximum output 28W/8Ω (1kHz) (15Vrms/8Ω) D.F. Lch: 1.33 Rch: 1.38 Residual noise check 0.8 mV to 1.2 mV. Overall gain 37 dB (approx. 70 times) (28 W output is output at maximum volume when minimum input voltage is 211 mV) frequency bandwidth 5 Hz to 85 kHz (1 W/8 Ω) input impedance Lch: 60 kΩ to 110 kΩ Rch: 60 kΩ to 110 kΩ (Other sound output tests are good)
Accessories: manual, power cable
Main specifications: 6CA7/EL34 push-pull input 2 systems W330 x H185 x D250 mm weight 14.2 kg (actual measurement)
The A2500 is a tube type power amplifier kit that has been replaced with speaker terminals that are easy to use even for beginners. 6AQ8 for the first stage and 12AU7 for the phase reversal stage both use triodes. Since triodes are used across all stages, the sound is taut and bright, with excellent nude characteristics. The exterior has dullness over time, rust, and small scratches. Serial 560561 (Miura Kimiya)
Maintenance information: 2018.4.28 Maintained (printed circuit board resistor replaced. (Adjustment characteristics check OK) 2014.11.21 maintenance completed (input VR, vacuum tube socket, coupling capacitor, SP terminal, BIAS DC BAL, semi-VR, each deterioration exchange, adjustment, characteristic check OK)
Accessories: instruction manual
Main specifications: 6 RA8 push-pull 6 RA8 x 4/12 AU7 x 2/6AQ8 10W+10W W410 x H145 (with hood) x D190 mm 9.6 kg
Transistors, capacitors, and many other parts have been replaced and refreshed and maintained! The highest-end model of yesteryear. By actively replacing deteriorated parts, the sound has become brighter, and the original momentum has been revived. It is particularly compatible with the JBL Lancer series. The exterior is dull, etc., but it has been good since the year it was released. Serial 230060053 (Yonejima Satoshi)
Maintenance information: 2024.9.2 operation confirmed 2024.7.8 maintained (capacitor, transistor, heat dissipation sheet, semi-fixed resistor, fuse replacement. Create an SP terminal. Various SW and VR internal cleaning Clean each board contact. Solder again after removing the old solder. Internal and external cleaning, idle DC offset adjustment. Various inputs and audio output tests have been performed on all SP terminals)
Accessories: copy of instruction manual
Main specifications: 80W+80W (8Ω) frequency characteristics 5Hz to 100kHz tone control/bass, midrange, treble 3-stage adjustment W462 x H155 x D316 mm 17.5 kg
※It is cheap because it is in poor condition due to numerous modifications. Heavyweight horizontal audio rack It's sturdy, so it's fine even if you put a super dreadnought analog player on the top plate. The inside is slightly larger, so even slightly larger full-size equipment can be stored. Since there are many modifications such as the exterior, attaching a copper plate to the upper right shelf, attaching a tile mat to the bottom, and attaching a handle to the tray, etc., the shelf on the right side does not come off, and a feeling of use such as dullness and abrasions can be seen (Kobayashi Hitoshi)
Accessories: none
Main specifications: Overall measurement W1200 x H535 x D572 mm inner dimensions on one side (without shelf board) W530 x H430 x D (top plate 560, medium plate 470, lower stage 560) mm top plate thickness 45 mm shelf board thickness 23 mm weight 69.85 kg
*FM was received, but it is currently being sold because it is cheap. It uses YAMAHA's AM/FM tuner, a 4-stage varicator, and an IF stage 6-element ceramic filter. It is characterized by transparent sound quality. There is dullness and a feeling of use throughout (Kojima Yosuke)
Main specifications: W430 × H160 × D320 mm 6.2 kg
Phasement's flagship phono amplifier. The playback sound, which is supported by a powerful power supply with an equalizer section divided on the left and right and a separate housing, allows you to enjoy music with an overwhelming sense of realism, stage reproduction with good visibility, high resolution, and high S/N. There are no noticeable scratches and it is in good condition. Serial E11209013L, E11209013R, E11209013P (Fujisawa Yukishi)
Maintenance information: 2024.9.16 Operation confirmed
Accessories: instruction manual, power cord, connection cable
Main specifications: MM/MC CR type phono amplifier input sensitivity 2.3 mV dimensions equalizer part: W210 x H103 x D347 mm 4.5 kg/single CH power supply unit: W210 x H103 x D333 mm 7 kg
Exclusive audio rack made of wood fiber plywood and metal posts, with casters. The sturdy construction typical of TAOC is attractive. It is a rack where you can aim for stable sound quality without coloring. Overall scratches are conspicuous (Daiki Goto)
Maintenance information: 2024.9.21 operation confirmed
Accessories: none
Main specifications: load capacity 1 stage 100 kg W600 x H835 x D550 mm 27 kg
※There is no problem with operation, but it is currently sold because it is cheap. 7-channel varicon-type FM dedicated tuner. Although the sound is clear, it also has analog characteristics, and you can see how good the performance is. The clear and supple sound is impressive (Sasaki Shota)
Maintenance information: 2024.8.25 Operation confirmed (there is a slight gap in volume)
Accessories: none
Main specifications: 7-stage varicon FM dedicated tuner W430 x H149 x D377 mm 7.9 kg
The price has been drastically reduced. 2023/4/28 sales price 1,000 yen. ※1 bottle only. Jack Jack Cable 2.0m Studio and Stage Professional Cable There is no habit, and the tone is straightforward (Takasaki Atsushi)
Maintenance information: 2023.4.28 Conductivity confirmed
Accessories: none
Maintained including panel fog removal in 2024 July! Modern vacuum tube premain amplifier. Vacuum tubes are used at all stages. The soft, glossy voice is attractive. While firmly adhering to the thickness and softness of traditional sound images, it is also well compatible with modern sound sources. Serial XB1285 (Mizushima Itsuro)
Maintenance information: 2024.7.22 maintained (glass panel internal fog removal, tact SW replacement, input/output waveform confirmation, sound output test)
Accessories: remote control (replacement), copy of instruction manual, power cable
Main specifications: 75W+75W (2/4/8Ω) input RCA x 6 systems (internal phono MM/AUX switching x 1 system) XLR x 1 system power input RCA x 1 system W445 x H255 x D475 mm 35.8 kg
※Shipping service. Special Feature = Contemporary Noise Thoughts Vol.2/Overview of American 3-Pole Output Tubes/Mos-FET Single Stage OTL Amplifier/Medium Monitor Speaker Research/New Feedback Circuit Type DC Preamplifier/38 cmW Woofer System Vol.4/Published Circuit Diagram: PIONEER CT-580/S57.5.1 Issued Photographs are samples, so the actual product may be broken or written.
The price has been reduced. 2024/8/24 sales price 69,800 yen Maintenance completed! A compact power amplifier where you can feel the strength of the USA Marantz era. The energetic sound is sharp and goes great with jazz, soul, rock, etc. There is a feeling of use appropriate for the model year, such as rust, small scratches, etc. (Oikawa Tetsuji)
Maintenance information: 2024.8.24 maintained (meter lamp replacement, etc., internal dismantling check, poor Lch power stage Tr characteristics, bypass C in both CH boards, replacement operation check for C, etc. in relay circuits)
Accessories: copy of instruction manual
Main specifications: 80W+80W (8Ω) damping factor 30 (8Ω) power meter (sensitivity can be switched in 3 levels) mounted dimensions W358 x H120 x D273 mm weight 11 kg
The disposal price has been reduced. Member prices are not applicable. 2024/3/7 sales price 128,000 yen Maintained! A crisp, bright, and sharp sound typical of Marantz from the 1970s. Exactly, it's an American sound on the west coast. The design is also a simple design typical of US Marantz. ※The leg is out of stock. The exterior has dullness and small scratches. Serial 4180 (Yonejima Satoshi)
Maintenance information: 2024.3.7 Maintained (single CH power stage transistor replacement. Screwdriver transistor resistor replacement. Drive Tr Capacitor Replacement Contact polishing, aging test)
Accessories: No accessories
Main specifications: 125W+125W (8Ω) W445 × H170 × D265 mm 14.8 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/9/2 sales price 798,000 yen Maintained! Original Model 7 You can enjoy a glossy mid to high range sound with a high sense of transparency and a thick, exquisite balance. It's a model that has been over half a century since it went on sale for analog fans, but it's still one they admire. Please enjoy the glossy and indescribable atmosphere. In addition to scuffs scattered on the exterior and cabinet, a feeling of use can be seen, such as dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.2.27 maintenance (wiring repair) 2023.3.8 maintenance (lamp replacement) 2022.12.27 maintained (each switch and selector poor contact repair. Balance disassembly cleaning repair. Low pressure selenium deterioration countermeasures → 4 additional diodes. 4 1W resistors replaced 2 short pin replacements Vacuum tube socket and RCA jack re-caulking repair*Operation has also been checked with AC 100 to 117 V (please do not change the order of the vacuum tubes as much as possible (noise level etc. are optimized))
Accessories: none
Main specifications: tubular control amplifier, vacuum tube, ECC83/12AX7, 3-stage NF equalizer, NF type step switching control, W453 x H185 x D267 mm, 7.5 kg
Comes with casters A quadraspire-shaped rack with a graceful curved shape that combines sound quality and design. The effective height of the upper stage is 300 mm, and the effective height of the lower stage is 328 mm, making it useful for installing large record players, amplifiers, etc. There are threads and bumps on the exterior. (YONEJIMA Satoshi)
Accessories: No accessories
Main specifications: caster with stopper 32mm pole W1003 x H830 x D600 mm
The price has been drastically reduced! 2024/9/13 sales price 118,000 yen Maintained! Genuine Heinz & Co. This is a push-pull tube type premain amplifier using EL34. It drives powerfully with a level of power that cannot be imagined from its size. Modern bookshelves are also good, but they are surprisingly compatible even when combined with Tannoy, Altech, etc. The exterior is a beautiful individual for its model year. (FUJISAWA KOSHI)
Maintenance information: 2024.9.13 Maintained (right channel 2nd stage vacuum tube replacement, power switch replacement, vacuum tube pin cleaning, solder correction, volume and switch checks, bias check, audio check for each input/output, and approx. 25W output at 8Ω load confirmed. *There may be some noise (twitching) due to thermal expansion from the time the power is turned on until the vacuum tube is warmed up, but this is not abnormal. (It also appears due to shrinkage when the power is off.)
Accessories: power cord
Main specifications: Ball used: EL34/12AU7/12AX7 W430 x H150 x D350 mm weight 15 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/8/17 sales price 89,800 yen ※Although maintenance has been completed, the CD drive mechanism is not genuine, so it's cheap! This is a hybrid CD player with analog audio. With a 6DJ8 vacuum tube as a low impedance output stage, it is a tone that combines softness with a very high sense of transparency. The exterior, dullness, and abrasions can be seen. Serial D06F023R11G (Yamato Yuki)
Maintenance information: 2024.7.18 Maintained (CD playback test where the drive mechanism was disassembled, fixed, reworked, and fixed switch defect replaced) ※ Since everything other than the reset button works as on the panel, it is judged to be normal on the surface, but since the drive mechanism is ungenuine, it is not at all clear whether this is the original sound of the manufacturer AUDIO ANALOGUE. Please be aware in advance)
Accessories: remote control power cord
Main specifications: analog output, RCA1 system, digital output, vacuum tube using RCA1 system, size W445 x H85 x D385 mm, weight 8.0 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/8/27 sales price 118,000 yen Maintained in 2023/9! This is Sanei Radio's 2A3 single amplifier. The afterglow and subtlety of the sound unique to 2A3 is attractive. Please enjoy the sound of the strings and the charming vocals. There is some hum left due to AC ignition, but this is a specification. There are dullness and small scratches on the exterior. (FUJISAWA KOSHI)
Maintenance information: 2023.9.30 Maintained (replacement and wiring since the left and right sides of the volume are different, replace and wire, replace the power cord, remove foreign matter, fix with condenser silicon, vacuum tube pin cleaning, socket electrode correction, and 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. Hum balance adjustment (some hum remains due to AC ignition, but this is a specification) output approx. 3.5W (8Ω) interior and exterior cleaning)
Accessories: power cord
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)
The disposal price has been reduced. Member prices are not applicable. 2023/12/11 sales price 15,000 yen*There is no problem with operation, but since it is cheap, it is being delivered as is. Center speaker for the company's STAGE series. Please help build a theater system (Daiki Goto)
Maintenance information: 2023.12.11 operation confirmed
Accessories: instruction manual
Main specifications: 2-way dual 133mm woofer, 25mm aluminum treble unit impedance 6Ω efficiency 88dB W469 x H190 x D220 mm weight 7.95 kg
ADK 3-tier rack It is a system upgrade type natural wood audio rack that allows units to be stacked one after another as the number of devices increases. There is a feeling of use on the exterior, such as dullness and small scratches. There is a part where the top plate lid is missing (Sasaki Shota)
Accessories: none
Main specifications: W574 x H635 x D500 mm first stage space H250 mm second stage space H230 mm weight 26.7 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/8/6 sales price 65,000 yen Maintained! 120V specification Dinaco's transistor stereo power amplifier was developed by applying technology obtained with tubular amplifiers to semiconductor circuits. You can enjoy intense, dynamic expression without requiring precise sound expression. You can see the appearance, dullness, rust, scratches, etc. ※ Since it is not a DC amplifier, please connect the speaker cable before turning on the power when making sound (Kobayashi Hitoshi)
Maintenance information: 2024.8.6 maintained (poor power stage Tr deterioration, C deterioration in the board, AC cord deterioration → replacement. Operation check, block C status OK)
Accessories: none
Main specifications: 60W+60W W330 x H104 x D260 mm 8 kg