Onkyo's 7ch digital power amplifier. Equipped with a unique digital amplifier technology VL digital. Pulsed noise, which can be said to be the source of digital amplifiers up until now, has been eradicated, and minute sounds that have been masked due to the effects of this noise have been faithfully reproduced, and abundant information expressiveness has been achieved. There are no noticeable scratches on the exterior (Sasaki Shota)
Maintenance information: 2024.3.23 Each input sound output operation has been confirmed
Accessories: power cable
Main specifications: rated output 120W x 7ch input RCA, XLR W435 x H175 x D452 mm 18.3 kg
Disposal prices have been reduced (member prices are not applicable)! 2023/11/23 Sales price 158,000 yen A discrete twin mono structure that uses “A-WRAT,” which aims to widen the playback frequency band. It is a performance with the driving power of Hyundai ONKYO that combines transparency and strength. BTL connections with 2 identical devices are also supported. The exterior has multiple small scratches and dullness (Sasaki Shota)
Maintenance information: Operation confirmed on 2023.11.23
Accessories: power cable
Main specifications: rated output 2 channel stereo 80W+80W (8Ω) 150W+150W (4Ω) BTL mono 180W (8Ω) 220W (6Ω) overall distortion ratio 0.02% S/N ratio 110dB dimensions W435 x H187.5 x D432.5 mm weight 23.5 kg
Maintained! An impressive power amplifier with a large VU meter. Pursue a real phase amplifier configuration that reproduces accurate phase and sound fields. The high sense of transparency is attractive with stable driving power supported by a strong power supply and a neutral tone. As for the exterior, there are dullness and abrasions on the top plate and top of the side panels. Serial 19Y0914765 (Kanai Hidetsugu)
Maintenance information: 2023.6.20 Maintained (output relay replacement, meter lamp (green during operation) replacement, power amplifier circuit repair due to solder deterioration,
Volume, switch cleaning, meter and other internal cleaning checks, exterior cleaning, each input test, operation confirmation.)
Accessories: copy of instruction manual
Main specifications: 200W+200W (8Ω) real phase amplifier method W465 × H187 × D426 mm 25 kg
The price has been drastically reduced! 2023/5/17 sales price 168,000 yen A discrete twin-mono structure that uses “A-WRAT,” which aims to expand the playback frequency band. It is a performance with the driving power of Hyundai ONKYO that achieves both transparency and strength. BTL connections between 2 units of the same unit are also supported. There are no noticeable scratches on the exterior. Serial 3236JJD4Y0020724E (Kimiya Miura)
Maintenance information: 2023.5.17 operation confirmed
Accessories: instruction manual, power cable, original box
Main specifications: rated output 2ch stereo 80W+80W (8Ω) 150W+150W (4Ω) BTL mono 180W (8Ω) 220W (6Ω) total strain ratio 0.02% S/N ratio 110dB dimensions W435 x H187.5 x D432.5 mm weight 23.5 kg
The price has been drastically reduced. 2023/2/18 sales price 69,800 yen maintenance completed! This is ONKYO's classic best-selling amplifier that took the world by storm with its sense of transparency and spacious sound quality. The ease of use without having to choose a preamp is attractive. It's as powerful as it looks, but the sound quality is not insistent and you don't get tired of listening to it. There are scratches and line marks on the exterior. Serial 3411002051 (Kimiya Miura)
Maintenance information: 2023.2.18 maintained (indicator lamp replacement, meter lamp (during operation) replacement, relay replacement, operation amp replacement, solder repair, interior and exterior inspection and cleaning, meter operation confirmation, running test, operation confirmation)
Accessories: copy of instruction manual
Main specifications: 170W+170W (4Ω) 130W+130W (8Ω) frequency characteristics 1Hz~100kHz impedance 4ω~16ohm W480 x H174×D422mm 20.5 kg
Prices have been reduced. 2022/10/23 sales price 59,800 yen A power amplifier with a characteristic large meter. There is momentum unique to the 80s, and you can enjoy crisp, uncharacteristic sound quality. It's also perfect as an introduction to separate amplifiers. Overall the exterior has stains, line scratches, rust on the back, and paint deterioration on the top plate. Serial 81 100687 (Atsushi Takasaki)
Maintenance information: 2022.7.30 Maintained (power switch mechanism correction, meter lamp replacement, indicator lamp replacement, output relay, meter relay replacement, solder repair, internal inspection and cleaning, output waveform confirmation, operation inspection.)
Accessories: instruction manual (copy)
Main specifications: 130W+130W (8Ω) 170W+170W (4Ω) frequency characteristics 1Hz to 100kHz impedance 4Ω to 16Ω W450 × H174 × D422mm 18.5kg
The price has been reduced! 2022/11/16 sales price 69,800 yen Maintained! This is ONTOKYO's classic best-selling amplifier that has taken the world by storm with its transparency and relaxed sound quality. The ease of use without having to choose a preamp is attractive. It's as powerful as it looks, but the sound quality is not persistent and doesn't make you tired of listening. The exterior has dullness, stains, and scratches. Serial 73100740 (Miura Kimiya)
Maintenance Information: 2022.11.16 Maintained (power amplifier circuit transistor, resistor replacement. Output relay replacement, meter lamp, ingator lamp replacement, volume exchange, solder repair, interior and exterior inspection and cleaning, meter check, operation inspection)
Accessories: There are no accessories
Main specifications: 170W+170W (4Ω) 130W+130W (8Ω) Frequency characteristics 1Hz to 100kHz impedance 4Ω to 16Ω W480 × H174 × D422mm 20.5kg
A 7CH power amplifier created through collaboration between Balanced Audio Technology (BAT) in the United States and ONTOKYO. ONKYO manufactured the housing and power supply unit, and BAT manufactured the circuit part, and a power amplifier like no other was born. Of course I recommend it to ONKYO fans, but I definitely want you to enjoy the sound of BAT, which has a reputation for fidelity and accuracy in music playback. Small bruises are scattered throughout (Goto Daiki)
Maintenance information: 2022.11.16 operation confirmed
Accessories: instruction manual, power cable
Main specifications: W450 x D596 x H195 (mm) weight 51 kg frequency characteristics 3.5 to 250 kHz, -3db power supply used AC100V, 50/60 Hz power consumption 1000 W THX® Ultra certified, THX surround EX compatible (7 channels)
Maintenance-completed product! A power amplifier characterized by a large meter. There is momentum unique to the 80s, and you can enjoy crisp, straightforward sound quality without habit. It is also ideal as an introduction to separate amplifiers. The exterior condition has some minor scratches and dullness over time. Serial 82052375 (Yamato Yuki)
Maintenance information: 2022.10.23 Maintained (output meter relay replacement, indicator lamp replacement, meter lamp replacement, volume replacement, solder repair, internal inspection, cleaning operation confirmation)
Accessories: instruction manual
Main Specifications: 130W+130W (8Ω) 170W+170W (4Ω) Frequency Characteristics 1Hz to 100kHz Impedance 4Ω to 16Ω W450 × H174 × D422mm 18.5kg
The price has been reduced. A power amplifier characterized by a large meter with a sales price of 59,800 yen on 2022 7/30. A straightforward tone with no habit. There is momentum unique to the 80s, and you can enjoy crisp sound quality. It is also ideal as an introduction to separate amplifiers. The exterior has stains and line scratches on the whole, and there is paint deterioration on the top plate (Kojima Yosuke)
Maintenance information: 2022.7.30 Maintained (power switch mechanism correction meter lamp replacement indicator lamp replacement output relay, meter relay replacement solder repair internal inspection cleaning (Check output waveform, check operation)
Accessories: copy of instruction manual
Main Specifications: 130W+130W (8Ω) 170W+170W (4Ω) Frequency Characteristics 1Hz to 100kHz Impedance 4Ω to 16Ω W450 × H174 × D422mm 18.5kg
Maintenance has been completed! Onkyo's M-588, which will be in stock for the first time in a long time, has arrived. Equipped with a super balance circuit. The sense of density in the middle tones typical of Onkyo is alive and well, and it makes a natural sound with good hardness. Scratches are scattered on the side panels and top plate. Serial 6205010123 (Itsuro Mizushima)
Maintenance information: 2022.8.21 maintenance (main amplifier circuit part AB output relay replacement, LR power amplifier board solder repair, input selector disassembly polishing grease application, volume cleaning, (Meter lamp replacement, meter switching check, operation check.)
Accessories: none
Main specifications: 200W+200W super balance circuit equipped with 2 input terminals (balanced/unbalanced) W475 × D426 × H190 mm 31 kg
A power amplifier characterized by a large meter. A straightforward tone with no habit. You can enjoy crisp sound quality with momentum unique to the 80s. It is also ideal as an introductory machine for separate amplifiers. The overall exterior has stains, scratches, and rust floats (Sasaki Shota)
Maintenance information: 2022.8.11 Maintained (meter lamp, indicator lamp replacement, output relay, meter relay replacement, repair due to solder deterioration, interior and exterior cleaning inspection, operation check.)
Accessories: manual copy
Main specifications: 130W+130W (8Ω) 170W+170W (4Ω) Frequency characteristics 1Hz to 100kHz Impedance 4Ω to 16Ω W450 × H174 × D422mm 18.5kg
Drastic price cuts. 2022/7/18 selling price 150,000 yen. Collaboration between Balanced Audio Technology (BAT), one of the leading high-end audio manufacturers in the United States, and ONKYO! BAT is in charge of the amplifier circuit with the same structure for all 7 channels, and ONKYO is in charge of the skeleton and power supply part, and the 7ch amplifier with a completely independent module configuration is skillfully packaged. In addition, due to the exquisite sound quality tuning by both companies, the sense of sound elongation over the entire area is clear. There is a feeling of use such as appearance, dullness, etc. (Hitoshi Kobayashi)
Maintenance information: 2022.7.18 Operation confirmed
Accessories: none
Main specifications: Rated output (4ω/1kHz/ 0.1% THD) front 300W+300W, center 300W, surround 300W+300W, surround back 300W+300W (8ω/20Hz ~ 20kHz/ 0.1% THD) Front 150W+150W, Center 150W, Surround 150W+150W, Surround Back 150W+150W, Total Harmonic Distortion Ratio 0.03% or Less (20 ~ 20kHz), input sensitivity/impedance 100mVrms (unbalanced) 200mVrms (balanced) frequency characteristic 3.5Hz to 250kHz, +0dB/-3dB, external dimensions W450× H195 × D602 mm 52.5 kg
A super-grade amplifier made with the aim of ultimate music playback. It has a thick mid-low range that does not shake even if the volume is raised or reduced slightly. In addition to the potential of a rated output of 300W+300W, the sound is also delicate, and the moist JAZZ etc. also make it sound glossy. Small scratches, there are several places where veneer peeling off on the side wood (Yoichi Murakoshi)
Maintenance information: 2022.6.30 Sound output confirmed
Accessories: none
Main specifications: Output 300W+300W External dimensions W507 × H264 × D512 mm Weight 63 kg
A super-grade amplifier made with the aim of ultimate music playback. It has a thick mid-low range that does not shake even if the volume is raised or reduced slightly. In addition to the potential of a rated output of 300W+300W, the sound is also delicate, and the moist JAZZ etc. also make it sound glossy. The lid of the knob under the meter is difficult to open. Small scratches, there are several places where veneer peeling off on the side wood (Yoichi Murakoshi)
Maintenance information: 2022.6.30 Sound output confirmed
Accessories: none
Main specifications: Output 300W+300W External dimensions W507 × H264 × D512 mm Weight 63 kg
The price has been reduced! 2022/3/9 Sales price 99,800 yen Maintained! A power amplifier with an impressive large VU meter. A real phase amplifier configuration that reproduces accurate phase and sound fields is pursued. It has a stable drive power supported by a powerful power supply unit, and a neutral tone, and a high sense of transparency. The appearance has dullness, scratches, and paint deterioration. Serial 3804001859 (Miura Kimiya)
Maintenance information: 2022.3.9 Maintenance completed (due to poor front switch sticking contact, cleaning, meter, power board solder repair, standby lamp replacement, volume cleaning, (Internal inspection cleaning, output operation check, running test)
Accessories: Copy of instruction manual
Main specifications: 200W+200W (8Ω) real phase amplifier system W465 × H187 × D426mm 25kg
A power amplifier with an impressive large VU meter. Pursuing a real phase amplifier configuration that reproduces accurate phases and sound fields. Stable drive power supported by a powerful power supply and neutral tone are attractive with high transparency. There are thin line scratches on the sidewood, other threaded dullness ※ The meter lamp has been changed to an LED lamp (Shota Sasaki)
Maintenance information: 2021.11.19 Maintenance completed (There are many solder cracks in the output board, all board solder has been repaired, other speaker relay deterioration 3 places are replaced, other connection sound running test We will do it (The meter lamp has been changed to an LED lamp, so I will leave it as it is without replacing the lamp.)
Accessories: None
Main specifications: 200W+200W (8Ω) real phase amplifier system W465 × H187 × D426mm 25kg
Super grade amplifier made for the ultimate music playback. It has a thick medium and low range that does not shake even if you increase the volume or make it small. In addition to the potential of rated output 300W+300W, the sound also has a delicacy and moist JAZZ sound glossy. The power cable has been changed during maintenance in 2017. There are some abrasions on the top plate (Oikawa Tetsuji)
Maintenance Information: 2017/5/10 Maintained (Power transistor, IC, fuse, relay, power cable replacement. (Idling current readjustment, substrate solder correction.)
Accessories: catalog, repair statement
Main specifications: Output 300W+300W External dimensions W507 × H264 × D512 mm Weight 63kg
Price drop (2021.2.25 selling price 69,800 yen) It is ONKYO's classic best-selling amplifier that has dominated the world with a sense of transparency and clear sound quality. Ease of use without choosing a preamp is attractive. Although it is as powerful as it looks, it is a sound quality that is persistent and less tired of listening. The hard black design is also good. Overall feeling of use, Slight Scratch scattered. Cereal 34041745 (Takahiro Inoue)
Maintenance Information: 2020.4.23 Maintenance (Power Switch Guide Disconnect Installation Correction)
2019.7.17 Maintenance carried out (Main amplifier output relay replacement. Meter lamp replacement at output Indicator lamp replacement. Solder repair, internal inspection cleaning, panel glass cleaning, sidewood polishing, output waveform and left and right output level*1KHz 1W, volume cleaning, operation check)
Accessories: None
Main Specifications: 170W+170W (4Ω) 130W+130W (8Ω) Frequency Characteristic 1Hz to 100kHz Impedance 4Ω to 16Ω W480 × H174 × D422mm 20.5kg