Class A amplifier with the latest power J-FET. Authentic Electri A simple, high-quality, low-output audio amplifier from Nelson Pass's private brand FIRST WATT. It is a pure design with J-FET's taste on the front. Particularly, the graininess and resolution are noteworthy. Scratches on the top plate (Tetsuji Oikawa)
Maintenance Information: 2021.3.7 Operation confirmed
Accessories: Power cable
Main Specifications: Output 25W+25W (8Ω), Class A Input Sensitivity 280mV/W Frequency Characteristic 5Hz to 100kHz Damping Factor 20 Input Pin RCA1, XLR1 SP Output 1 System W430× H143 × D385mm 11.48kg
Maintened! Masterpiece model of Mckin's heyday. The extrude thickness, rich, and punch invigorating sounds that modern amplifiers can't get is unique to Mckin of this age. Appearance, there are scratches and dents. In addition, the inside of the meter is thinner due to sunburn. Serial AX1040 (Eiji Tamura)
Maintenance Information: 2021.3.5 Maintenance (replacement for both speakers terminals. Output, surge relay replacement. (Volume switch check, meter operation check, bias and offset check, output voice check, interior and exterior cleaning)
Accessories: Instruction manual copy
Main specification: 120V specification 200W+200W (1/2/4/8Ω) Input sensitivity 0.75/2.5V W411 × H181 × D368mm 38.6kg
Significantly lower price (2021.3.6 selling price 598,000 yen) * Balance short pin ordering. Maintened! High-grade power amplifier that combines dynamic while having a good sense of SNS. Fully dual configuration, the dynamic and straight sound coming out of 400W is a masterpiece. The low range of both speed and volume makes it easy to drive high-end speakers. There is a feeling of use such as small scratches on the top plate edge, side edge. Serial 1560 (Takasaki Takasaki)
Maintenance Information:2021.3.6 Maintenance (Tr×3, C × 8, R × 24, POT × 2 replacement, other inspection adjustment)
Accessories: Explanation, Power cable ※ Balance short pin ordering
Main Specifications: Fully dual mono design 400W+400W (8Ω) Size W451 × H194 × D514mm 52.2kg
Disposal price down. (Member discount not applicable) 2021.3.5 Sales price 250,000 yen*1 unit only. AC plug has been replaced with Matsushita WF5018 (Hospital Grade). Sony's pure A mono amplifier, reference model It is famous for saying that it can not be profitable even if you make it, the supreme item that was very involved in parts and assembly. It will drive woofers of large systems such as B&W and so on. Dent in the center of the front panel, top plate, abrasions on the back (Yoichi Murakoshi)
Maintenance information: 2021.2.28 Internal inspection by repairman (internal inspection cleaning, operation check)
Accessories: Instruction manual copy
Main Specifications: Mono pure A class amplifier 100W (8Ω) 200W (4Ω) 400W (2Ω) 550W (1Ω) W470 × H190 × D455mm 47.5Kg
Maintened! The second generation of the famous machine POA-3000. The thick, solid core sound stands out from modern timbre, and is a well-invested power amplifier. You can also feel the goodness of things from the solid ability to drive large speakers. Cereal 1110300 (Takasaki Takasaki)
Maintenance information: 2021.3.6 Maintenance (fuse holder replacement, main board soldering, idling adjustment)
Accessories: Description, SP terminal cover
Main Specifications: Class A Operation Real Bias Circuit 250W+250W/8 Ω (300W+300W/6Ω) W488 × H199 × D480mm 30kg
Maintained at Taiyo International! Genuine Oba Shoji A special version of the MODEL8 with additional tune-up. Delicate, thick, and generous sound is rich in information unique to high-end. The richness of musicality is packed in the chassis with an impressive machined aluminum panel. Appearance, there are kusumi, scratches, scratches and scratches. Serial A80399 (Satoshi Yonejima)
Maintenance Information: 2021.3.5 Manufacturer Maintenance (The base is carefully cleaned with hydrocarbon-based cleaning agents and replacing the degraded parts. Replacement of main capacitors, bridge diodes, unbalanced power transistors, etc. Adjustment of bias circuit, characteristic inspection, running test)
Accessories: Power cable, spike, instruction manual (English)
Main specifications: Effective output 250Wx2 (8Ω) input/Unbalanced 1 system/Balanced 1 system (Hot2/3 pin switchable) SP terminal/2 system W445 × H285 × D560mm 60kg
Maintened! An eye-catching Denon mono power amplifier with a robust design. In addition to the response of POA-8000 bass and braking power, the ultra-stable no-feedback amplifier eliminates interference between each channel. It plays a sound of high purity and thick. Appearance, overall there are dullness, line scratches, and threads. Serial 71011000064/71011000065 (Satoshi Yonejima)
Maintenance Information: 2021.3.5 Maintenance (Relay replacement. Main board soldering, idling adjustment, volume, switch cleaning (using contact resurgent)
Accessories: Instruction manual copy
Main specifications: 270W (8Ω) mono input 2 systems (1 RCA/XLR each) W310 × H207 × D456mm Weight 19.5 kg/unit
I cut the price! 2021/2/20 Selling price 89,800 yen ※ It is inexpensive because of poor condition such as paint peeling. Thick 606 unimaginable from a compact appearance The quality of QUAD's unique timbre is that you can enjoy not only classic but also jazz-vocals milder. It stands out for the high level of musicality that makes music entertained with a pleasant tone to the touch. Appearance, there are paint peeling and line scratches. Serial Q002246 (Kimiya Miura)
Maintenance Information: 2020.2.27 Maintenance (Electrolytic Capacitor Replacement. Leg felt creation installation RCA jack replacement Power supply unit capacitor solder modification, soldering in other substrates. Bias and offset check. Audio output check. (Interior and exterior cleaning)
Accessories: Power cable
Main Specifications: Output 140W+140W (8Ω) W321×H140 × D238mm 12kg
Disposal price down. Member price is not applicable. 2020.11.13Sales price 228,000 yen Transistors, capacitors and other degradation parts thoroughly replaced and fully maintained! The world's first stereo power amplifier that employs a power MOS-FET. Supported by a large power transformer, there is a driving force, and the sound where clear and sexy spirit live together is an appeal that does not fade even now (Yoichi Murakoshi)
Maintenance information: 2020.11.13 Maintenance (chemicon, transistor, fuse resistance, heat dissipation sheet, semi-fixed resistance, relay, fuse replacement. Power cord replacement. SW ultrasonic cleaning, RCA jack cleaning, contact protective film formation. Printed circuit boards re-solder, flux-cleaning. (In-flight cleaning, circuit adjustment, waveform check, input and output check, various function check, sweep check, load test, sound output check, running test.)
Accessories: None
Main specifications: 120W+120W (8Ω) non-cutoff circuit adopted W435 × H192 × D410mm 26kg
Significantly reduced price! 2020/11/22 Selling price 128,000 yen Maintenance! Accupase in recent years also makes me feel a slightly different texture. Because the value of the damping factor can be switched, it goes well with speakers developed in the heyday of the spherical amplifier and drives firmly. Appearance is scratched, dullness and other aging feeling, there is a red oily magic mark on the cereal part. Serial I7Y816 (Asaine Tomoho)
Maintenance information: 2020.11.22 Operation confirmed 2020.10.16 Maintenance (Semiconductor Corrosion Corrosion Semiconductor Exchange Semi-fixed VR Electrolytic Capacitor Replacement ATT Decomposition Cleaning Others SW (Cleaning card edge contact cleaning solder fix output relay polishing bias and offset adjustment output audio check Interior and exterior cleaning)
Accessories: Instruction manual Power cord
Main Specifications: 70W+70W (8Ω) W482 × H150 × D353mm 23.5kg
Significantly below price (2021.2.27 selling price 248,000 yen) Manufacturer Maintenance! M-7 series third generation final model. The drive ability is also high with elegant and glossy sound quality, and the power of spare. The personality of Laxman who has a wide band reproduction ability but does not shake too much to clear is alive. There is a little feeling of use. Serial W00910070 (Takasaki Takasaki)
Maintenance Information: 2021.2.27 Manufacturer Maintenance (Replacement for disconnection of meter lamp, Replacement for power TR degradation, SP relay contact for unstable contact, ATT · BTL · SW contact Contact leaning due to contact instability ※ ATT/BTL SW not available for contact cleaning, replacement for amplifier part capacitor degradation, amplifier part, power supply input, input unit base solder deterioration (Base Solder Correction, Idling, DC Offset Adjustment, Operation Check Test OK, Aging OK)
Accessories: Description, Power cord
Main specifications: Continuous execution output 200W+200W (8Ω), 300W+300W (4Ω) W467 × H212 × D440mm 28kg