This is a super dreadnought mono power amplifier. Recommended for those who want to drive large speakers! The sound quality is natural and clearly expresses delicate parts. It is a power amplifier that has driving power and allows you to feel comfortable and at ease. There are small scratches on the exterior, but it is generally good (Ryo Mizusaki)
Maintenance information: 2024.4.30 Maintained (meter acrylic removed, internal glass fog cleaning, all front lamps replaced. (Check that the lamp is on)
Accessories: power cord, instruction manual
Main specifications: 1200W (2/4/8 Ω) speaker output 1 system x 3 (2 ohm x 1, 4 ohm x 1, 8 ohm x 1) input terminal RCA x 1 system, XLR x 1 system, W445 x H313 x D540 mm 66.7 kg/unit
A stereo power amplifier with a traditional dual mono configuration. The overwhelming driving power and precise sound are attractive. The JBL4343 series is a classic combination, and the TANNOY Westminster makes you listen with plenty of volume by ringing the box. There are scratches and corner marks on the exterior. Serial 2596 (Fujisawa Yukishi)
Maintenance information: 2024.4.26 operation confirmed
Accessories: power cord, remo pin, balance short pin
Main specifications: stereo power amplifier, dual mono configuration, 200W+200W (8Ω), 800W (8Ω, when connected to a bridge), input impedance 50kΩ, W483 x H210 x D450mm, 40 kg
Maintained. with cabinet! A power amplifier representing the McKinn Golden Age. It has a rich, gorgeous sound with a punch, and is still a popular model. Although it is a transistor amplifier, it is an amplifier that still has a strong tubular atmosphere. The rich, thick characters reproduce the music on a rich scale. Exterior features include chips and bumps on the cabinet. Serial JCT 4858 (Murakoshi Yoichi)
Maintenance information: 2024.4.3 Maintained (electrolytic capacitors (large capacity capacitors use used products of the same type)), resistors, lamps, etc. have been replaced. Missing screws and rings added. panel paint. Solder correction. Pattern correction. Clean VR and SW connectors. Loosen the screws and tighten them. Bias and offset checks. Output audio check)
Accessories: instruction manual (copy)
Main specifications: 250W+250W (stereo 1/2/4/8Ω) 500W (mono 0.5/1/2/4/8/16Ω) input sensitivity (0.75V/2.5V) switchable W411 x H181 x D368 mm 37.2kg
Maintained by Accuphase Service! A core power amplifier representing the Accuphase in the mid-80s. Neat sound design, just like Accuphase. A highly complete car that harmonizes high resolution and thickness in an exquisite balance. It is a famous model that was used as a reference power amplifier for various FM magazines at the time. There are scratches on the side corner and front (Sasaki Shota)
Maintenance information: 2024.4.27 Maintained by the manufacturer (due to poor output relay contacts, both A/B were replaced with sealed types. Front, push button switch contact cleaning. Level volume left and right disassembly contact cleaning. (The meter and logo lamp were replaced, the carbon resistance in the power amplifier Ass'y was exchanged left and right, and internal inspection and cleaning characteristics were checked)
Accessories: manual
Main specifications: output 250 W+250 W (8 ohms) frequency characteristics 20 Hz to 20,000 Hz gain 28.0 dB load impedance 2 to 16 ohms damping factor 500 W 481 x H218 x D445 mm weight 33.5 kg
The disposal price has been reduced! (Member price not applicable) 2024/4/28 sales price 178,000 yen A power amplifier with a sense of speed and sharpness unique to Threshold. The sense of volume in the mid to low range is also sufficient, and it makes you enjoy music with dense sound throughout the entire range. There are small scratches and dullness on the exterior. H8010186 (Fujisawa Yukishi)
Maintenance information: Maintained on 2013.10.6 (electrolytic capacitor volume replacement, circuit protector replacement. Replace the rubber foot and replace the input RCA jack. Bias and offset checks, maximum output checks, interior and exterior cleaning)
Accessories: power cord
Main specifications: 100W+100W (8Ω) W480 × H192 × D342 mm 24 kg
The price has been reduced. 2024/5/4 sales price 128,000 yen Maintained! An introduction to AccuPhase power amplifiers. Even though it was an entry-level model, its thin and stylish design was a popular model that was popular at the time. We don't choose preamps that combine with power amplifiers that feature delicate and elegant expressions. There is dullness and small scratches, but there are no noticeable scars (Sasaki Shota)
Maintenance information: 2024.5.4 Maintained (2 output relays replaced, 3 electrolytic capacitors replaced, 2 semi-fixed VR replaced. Solder correction, connector cleaning)
Accessories: manual
Main specifications: output 120W+120W (8Ω), 2 speakers can be connected, with mono changeover switch
W445×H131×D388mm 18.1kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/4/27 sales price 148,000 yen Maintained! It is a model that is small yet has a calm and glossy tone. A combination with European speakers is recommended along with the company's Pre-44. A slightly more modern taste than the 405 has been added. There is a feeling of use on the exterior, such as dullness, small scratches, and peeling paint. Serial Q078428 (Hiroki Aso)
Maintenance information: 2024.4.27 maintained (internal dismantling check, power Tr driver, Tr check, replacement of each C in the board, partial soldering, defect correction, bottom rubber foot mounting operation check)
Accessories: copy of instruction manual DIN to RCA (female) conversion cable, power cable (general purpose)
Main specifications: 100W+100W W341×H115×D195mm 9.0 kg
The disposal price has been reduced (member prices are not applicable). 2023/11/26 Sales price 128,000 yen Maintained in 2022/6! An eye-catching power amplifier with its black and large power meter typical of Sansui. It entertains me with its power, which can be felt from its appearance, and its supple, stretchy sound quality. The exterior has dullness, scratches, rust, etc. over time (Oikawa Tetsuji)
Maintenance information: 2022.6.23 Maintained (both channel volumes replaced. SP relay bad contact replacement. Replace protectors, deteriorated transistors, resistors, and diodes in meter boards. Replace deteriorated transistors and resistors in the power supply board. Replace deteriorated transistors and capacitors in the drive board. OUTPUT selector switch cleaning. (General adjustment)
Accessories: none
Main specifications: left and right independent 2 power supply diamond differential circuit effective output 110W+110W (8Ω) load impedance 4 to 16 ohms W482 x H187 x D450 mm 20.3 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/3/22 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. The exterior has a feeling of use such as dullness. Serial 41000 (Tomoho Asaine)
Maintenance Information: 2024.3.22 Maintained! (Internal check DC cut C, gain setting C, etc., exchange Tr, etc. check operation check, DIN4P-RCA female cable creation)
Accessories: power cable
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
Maintained! A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. There is a feeling of use such as dullness. Serial 3121 (Takasaki Atsushi)
Maintenance information: 2024.3.22 maintained (INPUT DIN4P and AC connector replacement, DIN4P-RCA x 2 (1m) creation, internal check, DC cut C, coupling C replacement, RCH offset VOL exchange, constant change in constant voltage circuit)
Accessories: copy of manual, power cord, connection cord
Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
Maintained! A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. The exterior has a feeling of use over time, such as dullness and small scratches. Serial 62226 (Yonejima Satoshi)
Maintenance Information: 2024.3.25 Maintained (INPUT DIN 4P replacement, internal Tr, C, R all checks. DIN4P-RCA female cable created. Operation check, pattern solder processing)
Accessories: power cable, connection cable
Main specifications: 45W+45W W120×H159×D324mm 8.2 kg