Pure Class A operation stereo power amplifier with excellent cost performance. It has enough power to make even large speakers sound well, and a sense of speed that takes advantage of the good response of full-range speakers. There are line damage and paint peeling at the base of the heatsink (Sasaki Shota)
Maintenance information: 2026.3.7 operation confirmed
Accessories: manual, power cable
Main specifications: pure A class operation power MOS FET 6 parallel push-pull configuration effective output 45W+45W (8Ω) dimensions W465 x H211 x D464 mm weight 30.9 kg
The price has been drastically reduced! 2026/2/24 sales price 298,000 yen A power amplifier that inherits the direct lineage of the first P-300 when Accuphase was founded. It is easily compatible with low load impedances, and the deep, roomy playback sound is attractive. By connecting to a bridge, the driving power of the advanced P-7000 class can be reproduced. As for the exterior, there is a feeling of use such as small scratches and dullness on the top of the front panel (Takahashi Nobuyuki)
Maintenance information: 2026.2.24 Operation confirmed
Accessories: Power cable, copy of instruction manual
Main specifications: 75W+75W (8Ω) 300W (8Ω) single channel 3 para push-pull current feedback amplifier circuit W465 × H180 × D425 mm 24.0 kg when connected to a bridge
The price has been drastically reduced! 2026/2/20 sales price 729,000 yen stereo version of the M-6000 mono power amplifier. Power amplifier with 8 power MOS FETs parallel push-pull drive. The speaker sounds so lightly that it doesn't make you aware of the word driving force, and it has a fidelity that conveys the texture of the sound in the music source without leaving any residue. As for the exterior, there is some discoloration on the fins. Serial J4Y336 (Fujisawa Yukishi)
Maintenance information: 2026.2.20 Operation confirmed
Accessories: instruction manual, power cord, original box
Main specifications: 700W/1Ω 440W/2Ω 220W/4Ω 110W/8Ω frequency characteristics 20 to 20,000 Hz (at rated output) W465 × H221 × D499 mm 42.1 kg
The disposal price has been reduced. Member discounts are not applicable. 2026/2/19 sales price 298,000 yen with original box! A power amplifier that inherits the direct lineage of the first P-300 when Accuphase was founded. It is easily compatible with low load impedances, and the deep, roomy playback sound is attractive. By connecting to a bridge, the driving power of the advanced P-7000 class can be reproduced. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.2.18 Operation confirmed
Accessories: instruction manual, power cable, original box
Main specifications: 75W+75W (8Ω) 300W (8Ω) single channel 3 para push pull current feedback amplifier circuit W465 × H180 × D425 mm 24.0 kg when connected to a bridge
※For business use, it is being handed over as is. It is inexpensive because there is a slight gap near CH A VOL0. This is an ACCUPHASE commercial power amplifier. Unlike consumer ACCUPAHSE, it has horsepower and a gutsy sound with instantaneous power. You can enjoy the dynamic feeling unique to professional use. Dullness and scarring (Oikawa Tetsuji)
Maintenance information: 2026.2.18 Operation confirmed
Accessories: none
Main specifications: 250W+250W (8Ω) BTL 500W air cooling fan system professional accuphase W483 x H190 x D433 mm 27.3 kg
※For business use, it is being handed over as is. This is an ACCUPHASE commercial power amplifier. Unlike consumer ACCUPAHSE, it has horsepower and a gutsy sound with instantaneous power. You can enjoy the dynamic feeling unique to professional use. You may be concerned about the sound of the cooling fan, but this is a specification. There is a scratch on the top plate (Oikawa Tetsuji)
Maintenance information: 2026.2.18 Operation confirmed
Accessories: none
Main specifications: 250W+250W (8Ω) BTL 500W air cooling fan system professional accuphase W483 x H190 x D433 mm 27.3 kg
※There is no problem with operation, but it is currently sold as it is a commercial device. The sound is strong and full of horsepower, making it easy to drive even large speakers. It goes great with jazz and rock. There is dullness and friction overall, and there are dents etc. on the top plate (Oikawa Tetsuji)
Maintenance information: 2026.2.18 Operation confirmed
Accessories: none
Main specifications: input XLR/PHONE with air cooling fan 100Wx2 (8Ω) /170Wx2 (4Ω) /200Wx2 (2Ω) 400Wx1 (bridge 4Ω) W482mm × H107mm × D380mm 14 kg
※There is no problem with operation, but it is currently sold as it is a commercial device. The sound is strong and full of horsepower, making it easy to drive even large speakers. It goes great with jazz and rock. There are dents, line marks, etc. on the top plate (Oikawa Tetsuji)
Maintenance information: 2026.2.18 Operation confirmed
Accessories: none
Main specifications: input XLR/PHONE with air cooling fan 100Wx2 (8Ω) /170Wx2 (4Ω) /200Wx2 (2Ω) 400Wx1 (bridge 4Ω) W482mm × H107mm × D380mm 14 kg
※For business use, it is being handed over as is. This is an ACCUPHASE commercial power amplifier. Unlike consumer ACCUPAHSE, it has horsepower and a gutsy sound with instantaneous power. You can enjoy the dynamic feeling unique to professional use. You may be concerned about the sound of the cooling fan, but this is a specification. There are footprints and line marks on the top plate (Sasaki Shota)
Maintenance information: 2026.2.17 Operation confirmed
Accessories: none
Main specifications: 250W+250W (8Ω) BTL 500W air cooling fan system professional accuphase W483 x H190 x D433 mm 27.3 kg
※For business use, it is being handed over as is. The fan is slightly loud, so it's cheap. This is an ACCUPHASE commercial power amplifier. Unlike consumer ACCUPAHSE, it has horsepower and a gutsy sound with instantaneous power. You can enjoy the dynamic feeling unique to professional use. There is a noticeable scratch on the top plate (Sasaki Shota)
Maintenance information: 2026.2.17 Operation confirmed
Accessories: none
Main specifications: 250W+250W (8Ω) BTL 500W air cooling fan system professional accuphase W483 x H190 x D433 mm 27.3 kg
※For business use, it is being handed over as is. CH A is inexpensive because it is slightly thin. This is an ACCUPHASE commercial power amplifier. Unlike consumer ACCUPAHSE, it has horsepower and a gutsy sound with instantaneous power. You can enjoy the dynamic feeling unique to professional use. You may be slightly concerned about the sound of the cooling fan, but it is a specification (Sasaki Shota)
Maintenance information: 2026.2.17 Operation confirmed
Accessories: none
Main specifications: 250W+250W (8Ω) BTL 500W air cooling fan system professional accuphase W483 x H190 x D433 mm 27.3 kg
※For business use, it is being handed over as is. CH A is inexpensive because it is slightly thin. This is an ACCUPHASE commercial power amplifier. Unlike consumer ACCUPAHSE, it has horsepower and a gutsy sound with instantaneous power. You can enjoy the dynamic feeling unique to professional use. You may be concerned about the sound of the cooling fan, but this is a specification. The female terminal of BALOUT is firm (Sasaki Shota)
Maintenance information: 2026.2.17 Operation confirmed
Accessories: none
Main specifications: 250W+250W (8Ω) BTL 500W air cooling fan system professional accuphase W483 x H190 x D433 mm 27.3 kg
Maintained! AccuPhase 70's vintage stereo power amplifier is now in stock. A/B class switching and a completely independent left and right power transformer are used to suppress mutual interference and achieve clean sound. Like the Accuphase from the 70s, it combines cleanliness and strength, and it is also a sound maker leading to the P-500 reference power amplifier that followed. Dullness, there are threads (Daiki Goto)
Maintenance information: 2026.2.14 maintained (medium output transistor semi-fixed VR electrolytic capacitor film capacitor XLR input terminal due to poor resistance and deterioration, each replacement pattern and solder correction input ATT disassembly and cleaning output element heat dissipation grease replacement SW mechanism and card edge contact cleaning screw, 4 additional clamping legs installed* bias and offset check, adjustment output sound was checked. *Please switch the A Class/AB Class changeover switch while the power is off. *XLR inputs are ② HOT unbalanced ① and ③ are GND)
Accessories: copy of the manual
Main specifications: A/B grade switchable type A grade 50W+50W B grade 200W+200W dimensions W445 x H160 x D455 mm weight 31.2 kg
Comes with original box Accuphase's flagship stereo power amplifier A-75 is now in stock. The pinnacle model incorporating the A-250's superior technology. It achieves ultra-low noise of 128 dB (when gain is -12 dB), which is 1 dB higher than the previous model A-70, and uses a power MOSFET that has a reputation for sound quality and reliability, so you can enjoy supple and detailed sound with a high degree of perfection. The driving power is sufficient even for standalone stereo operation, but it can be upgraded to a majestic sound with a bridge connection. The exterior is also good with no particularly noticeable scratches. Serial J8Y205 (Murakoshi Yoichi)
Maintenance information: 2026.2.3 sound output confirmed
Accessories: power cable, instruction manual, original box
Main specifications: stereo power amplifier pure A grade operation rated output 60W+60W (8Ω), 480 w/ch 1Ω load to 60 w/ch 8Ω load input RCA1, XLR1 speaker output 2 system damping factor 1000 impedance 2 to 16 Ω (when stereo specification) S/N ratio 122 dB (GAIN switch MAX) 128 dB (GAIN switch max) 128 dB (GAIN switch -12 dB) W465 x H238 x D515 mm 43.9 kg
The disposal price has been reduced (member prices are not applicable). 2026/1/10 sales price 238,000 yen Accuphase's traditional classic 300 series. This one has been polished to a tone that stands out for its transparency and subtlety. The low frequencies are also relaxed, perfect for classical music. You can enjoy it for a long time without irritating sounds. By connecting to a bridge, it is also possible to upgrade as a mono power amplifier. There are no noticeable scratches (Sasaki Shota)
Maintenance information: 2026.1.10 Operation confirmed
Accessories: copy of manual, power cable
Main specifications: rated output (stereo) 75W+75W (8Ω) 150W+150W (4Ω) 300W+300W (2Ω) 400W+400W (1Ω) rated output (mono) 300W (8Ω) 600W (4Ω) 800W (2Ω) total harmonic distortion ratio 0.02% (4-16Ω) frequency characteristics 20Hz-20kHz (±0.2dB) input impedance 20kΩ (RCA) 40kΩ (XLR) damping factor 200 dimensions W475×H180×D417mm weight 24.4 kg
The disposal price has been reduced (member prices are not applicable). 2026/1/10 sales price 238,000 yen Accuphase's traditional classic 300 series. This one has been polished to a tone that stands out for its transparency and subtlety. The low frequencies are also relaxed, perfect for classical music. You can enjoy it for a long time without irritating sounds. By connecting to a bridge, it is also possible to upgrade as a mono power amplifier. There are no noticeable scratches (Sasaki Shota)
Maintenance information: 2026.1.10 Operation confirmed
Accessories: manual, power cable
Main specifications: rated output (stereo) 75W+75W (8Ω) 150W+150W (4Ω) 300W+300W (2Ω) 400W+400W (1Ω) rated output (mono) 300W (8Ω) 600W (4Ω) 800W (2Ω) total harmonic distortion ratio 0.02% (4-16Ω) frequency characteristics 20Hz-20kHz (±0.2dB) input impedance 20kΩ (RCA) 40kΩ (XLR) damping factor 200 dimensions W475×H180×D417mm weight 24.4 kg
Accuphase pure Class A power amplifier. The balance is good even at low volume, and the sound like a vacuum tube amplifier is unique to pure A grade. The warm, rich tone is also a staple for the mid to high range of multiple amplifiers. On the exterior, there are some scratches on the front and abrasions on the top surface. Serial H5Y290 (Murakoshi Yoichi)
Maintenance information: 2026.1.8 sound output confirmed
Accessories: instruction manual, power cord (external product)
Main specifications: pure A grade stereo amplifier, 20W+20W/8Ω, 2 input systems (1 balanced/unbalanced each), can be connected to a bridge, W475 x H170 x D426 mm, 22.6 kg
The price has been reduced! 2025/12/21 sales price 398,000 yen Maintained by the manufacturer! Comes with original box This is a full change model that enhances the degree of perfection of all P-4100 circuits. The latest instrumentation amplifier system is used for the overall configuration, and it is equipped with a mode changeover switch that allows easy bi-amp or bridge connections, improving convenience. The sound of the traditional 4000 series, which has a wide range and high transparency, has been refined. It is generally in good condition. Serial D5Y422 (Yamato Yuki)
Maintenance information: 2025.12.21 maintained (front panel internal indicator, glass cleaning idling adjustment, input/output check OK, safety check/pressure resistance check OK)
Accessories: original box instruction manual power cable
Main specifications: rated output 90W+90W (8Ω) 180W+180W (4Ω) load impedance 2 to 16Ω (in stereo) input RCA1 system, XLR1 system speaker output 2 systems W465 x H190 x D427 mm 28.9 kg
The price has been drastically reduced. 2025/12/12 sales price 298,000 yen A power amplifier that inherits the direct lineage of the first P-300 when Accuphase was founded. It is easily compatible with low load impedances, and the deep, roomy playback sound is attractive. By connecting to a bridge, the driving power of the advanced P-7000 class can be reproduced. Serial I6Y537 (Hiura Katsuji)
Maintenance information: 2025.12.12 sound output confirmed
Accessories: power cord, instruction manual (copy)
Main specifications: 75W+75W (8Ω) 300W (8Ω) single channel 3 para push-pull current feedback amplifier circuit W465 × H180 × D425 mm 24.0 kg when connected to a bridge
The disposal price has been reduced! (Member discounts are not applicable) 2025/11/29 sales price 178,000 yen AccuPhase pure A grade power amplifier. The balance is good even at low volume, and the sound like a vacuum tube amplifier is unique to pure A grade. The warm, rich tone is also a staple for the mid to high range of multiple amplifiers. Externally, there are some scratches on the front. Serial F8Y834 (Tamura Eiji)
Maintenance information: 2025.11.29 Operation confirmed
Accessories: power cable
Main specifications: pure A grade stereo amplifier, 20W+20W/8Ω, 2 input systems (1 balanced/unbalanced each), can be connected to a bridge, W475 x H170 x D426 mm, 22.6 kg
The disposal price has been reduced! (Member prices are not applicable) 2025/11/21 sales price 178,000 yen Maintained! with cabinet! Second generation model of the famous P-300 series. The sharp, sharp, and exhilarating sound is alive and well. It also goes well with JBL, etc., and makes a powerful sound. You can enjoy rough sounds that cannot be experienced with current products. The exterior is scratched, dull, etc., and has a feeling of use over time. Serial 19x540 (Jun Tamai)
Maintenance information: 2025.11.20 Maintained (SUBSONIC switch disassembly contact polishing and other switches, volume, disassembly contact polishing as much as possible, replacement transistor deterioration due to film capacitor deterioration in each circuit, replacement, tubular capacitor deterioration replacement, 2 meter lamps, disconnection, all replacements, comprehensive adjustments.)
Accessories: instruction manual power cable
Main specifications: 150W+150W (8Ω) W445×H160×D355mm 25kg
The disposal price has been reduced. Member discounts are not applicable. 2025/11/11 sales price 178,000 yen Maintained. Accuphase70's vintage stereo power amplifier with A/B switchable The power supply unit uses 2 completely independent left and right transformers for clean sound that suppresses mutual interference. The mild, thick tone is the tone leading to the subsequent reference power amplifier P-500. Serial B2X519 (Mizushima Itsuro)
Maintenance information: 2025.11.11 Maintenance completed (medium output transistor, semi-fixed VR, electrolytic capacitor, lamp, output relay due to defects and deterioration, ATT dismantling and cleaning, screw expansion and tightening, ATT shaft bending correction, card edge contact cleaning, bias and offset adjustment, output sound check, interior and exterior cleaning*Switch A class/AB class operation changeover switches in the power off state please. (*The -10dB indicator on the right meter is slightly discolored and cannot be corrected)
Accessories: copy of instruction manual
Main specifications: A/B grade switchable type A grade 50W+50W B grade 200W+200W dimensions W445 x H160 x D455 mm weight 31.2 kg
The disposal price has been reduced. Member prices are not applicable. 2025/10/29 sales price 398,000 yen An Accuphase power amplifier manufactured with particular attention to parts used, such as elements. The sharp, stretchy mid-high range with firm low frequencies is attractive. There is overall dullness, and there are scratches and paint peeling on the back side of the top plate (Oikawa Tetsuji)
Maintenance information: 2025.10.29 Operation confirmed
Accessories: Power cable (external product), copy of instruction manual
Main specifications: 650W+650W (1Ω, limited to music signals) 400W+400W (2Ω) 200W+200W (4Ω) 100W+100W (8Ω) bridge connection possible 6 para push output stages use Teflon material on the board 2 input systems (RCA/XLR) W475 x H223 x D491 mm 38 kg
It has been replaced with a power inlet (3P type). This is a luxurious power amplifier that can be enjoyed by switching between sharp Class AB output and Class A output with thick, glossy sound quality, while being reasonably priced in AccuPhase. It is a 70's accuphase sound that is thick and has a glittering mid-high range. There are many line scratches on the top plate*Please switch between A class and AB class when the power is off (Oikawa Tetsuji)
Maintenance information: 2016.8.9 maintained (AC3P plug change, SP terminal change, output relay replacement, LED replacement, electrolytic capacitor replacement, VR replacement for adjustment, screw replacement, solder repair, ATT disassembly and cleaning, card edge connector cleaning, bias and offset check, output check A and AB class, interior and exterior cleaning)
Accessories: power cable, copy of instruction manual
Main specifications: 130W+130W/B class 30W+30W/A class A/AB class switchable DC amplifier configuration using MOS/FET, CI core transformer adopted, W445 x H160 x D390 mm, 19.7 kg
Comes with original box. Accuphase's flagship stereo power amplifier A-75 is now in stock. The pinnacle model incorporating the A-250's superior technology. It achieves ultra-low noise of 128 dB (when gain is -12 dB), which is 1 dB higher than the previous model A-70, and uses a power MOSFET that has a reputation for sound quality and reliability, so you can enjoy supple and detailed sound with a high degree of perfection. The driving power is sufficient even for standalone stereo operation, but it can be upgraded to a majestic sound with a bridge connection. The exterior is also good with no particularly noticeable scratches (Oikawa Tetsuji)
Maintenance information: 2025.10.27 Operation confirmed
Accessories: power cable, instruction manual, original box
Main specifications: stereo power amplifier pure A grade operation rated output 60W+60W (8Ω), 480 w/ch 1Ω load to 60 w/ch 8Ω load input RCA1, XLR1 speaker output 2 system damping factor 1000 impedance 2 to 16 Ω (when stereo specification) S/N ratio 122 dB (GAIN switch MAX) 128 dB (GAIN switch - 12 dB) W465 x H238 x D515 mm 43.9 kg
The price has been drastically reduced. 2025/10/15 sales price 298,000 yen The side panel is out of stock. A model that achieves both driving power and precision among Accuphase power amplifiers. The sound quality is highly transparent and delicate, suitable for reference models at the time. I don't choose a source from classical music to jazz rock, it's dull, and there is a dent on the left side (Daiki Goto)
Maintenance information: 2025.10.15 Operation confirmed
Accessories: copy of instruction manual
Main specifications: 270W+270W (8Ω) 420W+420W (4Ω) mono time 1100W (4Ω) 840W (8Ω) input level left and right independent adjustment W480 × H218 × D445 mm 35 kg
A mid-range model of the company's pure A class power amplifier. Its beautiful, glossy tone is perfect for string instruments and vocals. It makes European tall boys sound loud. The excellent extrusion and thickness have also increased in recent years, making it an attractive power amplifier with a very high degree of perfection. You can see a feeling of use, such as appearance, marks, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.10.12 Operation confirmed
Accessories: instruction manual, power cord, original box
Main specifications: rated output 45W+45W (8Ω) input/RCA1 system, XLR1 speaker output 2 systems can be connected to a bridge W465 x H211 x D464 mm 32 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/9/14 sales price 158,000 yen Maintenance completed, including electrolytic capacitor replacement, rotary switch disassembly and polishing, etc. Accuphase first generation power amplifier. Unlike today's company's tone, the wild sound with a strong punch is attractive. It goes well with jazz and rock. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.9.14 maintenance completed (smooth capacitor replacement output relay replacement rotary switch disassembly polishing cleaning protective agent coating electrolyte cleaning anti-corrosion treatment bias and offset check output voice check)
Accessories: copy of instruction manual, power cable
Main specifications: rated output 150 W/ch frequency characteristics 20 Hz to 20,000 Hz W445 × H152 × D355 mm 25 kg
The price has been reduced! 2025/9/29 sales price 798,000 yen Accuphase's pure A grade stereo flagship model. The balance between static and dynamic, and soft and stiff is packed into this car. A power MOS FET with a reputation for sound quality and reliability is used as the output element, and 10 parallel push-pull drives are used per channel. Furthermore, the powerful power supply unit realizes linear high power up to an ultra-low impedance of 1 ohm. It is in good condition with no noticeable scratches. Serial F9Y102 (Fujisawa Yukishi)
Maintenance information: 2025.9.29 Operation confirmed
Accessories: instruction manual, power cord, original box
Main specifications: 60 W+60 W (when 8 ohm stereo specification) 240 W (when 8 ohm mono specification/bridge connection) gain 28 dB load impedance 2 to 16 ohms (in stereo specification) 4 to 16 ohms (in mono specification/bridge connection) W465 x H238 x D515 mm weight 43 kg
The price has been reduced. 2025/8/29 sales price 348,000 yen This power amplifier has achieved a further improvement in the sense of sound while retaining the rich and soft tone unique to Class A amplifiers. It has the ability to be a must-listen for music fans. Scratches and paint whitening can be seen on the top plate. The power cable is non-genuine (Daiki Goto)
Maintenance information: 2025.8.29 operation confirmed
Accessories: copy of manual, power cable
Main specifications: 30W+30W (8Ω) 60W+60W (4Ω) input RCA1 system/XLR1 system speaker output 2 systems SNR 112 dB (when GAIN switch is max) W465 x H171 x D425mm 22.8 kg