We have drastically reduced the price. 2021/7/31 Sales price 128,000 yen 2020.10.22 overhauled. Delicate and beautiful sound that can be said to be the origin of Yamaha Tone has been revived with a refreshing effect. The smooth, textured sound quality of stringed instruments and vocals is just as complete as light as well as modern primain amplifiers in the same price range. The appearance is uneven rubbing on the top plate and rust on the rear chassis. Serial 11612 (Kondo Hirotsugu)
Maintenance information: 2021.7.31 operation check
2020.10.22 Maintained (lamp, acid gold resistance, semi-fixed resistor, fuse resistor, relay replacement. All VR, SW disassembly cleaning Offset, idle current adjustment. (Check input/output waveform, left and right balance check, load test, and comprehensive operation test to confirm normal operation)
Accessories: Manual copy
Main specifications: Output 30W+30W (Grade A), 120W+120W (Grade B) W461×H170 × D360mm 20kg
※Inexpensive because the veneer is peeling off. Maintained! Yamaha's last premium premain amplifier, which is also the final model in the A-2000 series. The mid-low range, which is comparable to separate amplifiers despite its simple structure, is proof of the volume input unique to this era. There are scratches and peeling veneer repair marks on the side panels. There is a slight slack in attaching the side panels (Kanai Hidetsugu)
Maintenance information: 2023.9.28 Maintenance completed (IC defect replacement in the power supply circuit. Bad coil replacement in the tone control circuit. Output relay contact faulty replacement. Replacement because the replacement TONE switch is broken due to a bad headphone relay contact. All soldering deterioration of the left and right main amplifiers, power supply circuits, and input circuits has been corrected. Check the sound output for a long time. There was peeling of the sidewood, but I fixed it and bonded it so that it didn't peel off too much)
Accessories: remote control, instruction manual
Main specifications: 130W+130W (8Ω) with balance terminal, W473 x H175 x D475 mm, weight 28 kg
The price has been reduced. 2024/2/3 sales price 99,800 yen A pre-main amplifier with an impressive Yamaha traditional retro design. It is an amplifier that inherits the characteristics of the delicate and elegant old-fashioned YAMAHA sound. It has a PHONO input and features a balanced ease of use in all aspects. Serial Y098913WY (Takasaki Atsushi)
Maintenance information: 2024.2.3 operation confirmed
Accessories: remote control, manual, power cord, spike cover
Main specifications: full stage balance amplification output 90W+90W (8Ω) Phono (MM/MC) W435 x H137 x D465 mm 22.7 kg
I cut the price! 2021/5/16Price 34,800 yen In addition to playing music stocked on a PC or NAS (network HDD) via a home network (LAN or Wi-Fi), Easily play music on your smartphone or tablet wirelessly using Bluetooth or AirPlay. Appearance is small scratches, dullness etc. There is a feeling of use. Serial Y75929100 (Asaine Tomoho)
Maintenance Information: 2021.5.16 Operation confirmed
Accessories: Remote control instruction manual Power cord
Main Specifications: Input terminal Analog Audio 1 System (AUX IN) Digital Audio Optical 1 USB Port 1 Network Wired: 1 System (100Base-TX/10Base-T), Wireless : 1 system (IEEE802.11B/G/N) output terminal analog voice 2ch 2 terminals (front L/R) 1 system (AUX OUT) *DSD signal is not output subwoofer output 1 system DLNA (Supported Sampling Frequency) 192kHz (WAV/FLAC/AIFF) 96KHz (ALAC) 48kHz (MP3/WMA/MPEG-4 AAC) 5.6MHz/1Bit (DSD) ) Size 214×51 × 251mm Weight 1.9 kg
Maintained! The A-2000 is equipped with Yamaha's unique RICHNESS circuit. Settings can be made by switching between speakers, such as the company's NS-2000 or 1000M. The low frequencies with a rich sense of scale and the transparent sound typical of Yamaha are attractive, and the extravagant structure typical of the bubble period is directly linked to the sound. There are many scratches on the exterior, corrosion on the switch, and overall there is dullness (Oikawa Tetsuji)
Maintenance information: 2024.3.20 Maintained (Speaker terminals are processed and attached to something that can be obtained. CD input pin jack replacement. Other pin-jack dents etc. were disassembled and reworked. Disassemble the switch and volume contacts, polish them and apply contact cleaner. (Corrected soldering on all boards including the main amplifier board, equalizer board, etc.)
Accessories: instruction manual
Main specifications: 130W+130W (8Ω) richness circuit frequency characteristics 5Hz to 100kHz W473 x H169 x D464 mm 26 kg
Maintained! The entry model for Yamaha premain amplifiers from the late 70s. Although it is an entry model, it is designed around a phono circuit, so it has a unique taste compared to the current model. There are many scratches and small scratches on the exterior (Hiura Katsutsugu)
Maintenance information: 2022.10.4 maintenance (main volume replacement. Tone control circuit IC deterioration replacement. (Switch and volume decomposition, polish contacts, and apply contact cleaner.)
Accessories: none
Main specifications: 40W+40W (8Ω) PHONO (MM/MC) compatible W435 x H112 x D338 mm 7.8 kg
Maintained! Settings can be made by switching between speakers, such as the company's NS-2000 or 1000M. It is a famous machine with a rich sense of scale and a powerful structure directly linked to the sound, with an attractive, transparent sound typical of Yamaha, and typical of the bubble period. The exterior is dull and has small scratches. Serial 06132 (Yonejima Satoshi)
Maintenance information: 2024.2.28 Maintained (switch cover installed; those that are missing are created and installed. Solder and fix everything else on the left and right main amplifier circuit boards. replacement of faulty resistors. Equalizer board solder correction, amplifier IC replacement. Output relay replacement. Switch type disassembly contact polishing)
Accessories: copy of instruction manual
Main specifications: 130W+130W (8Ω) richness circuit frequency characteristics 5Hz to 100kHz W473 x H169 x D464 mm 26 kg
Maintained! This pre-main amplifier is characterized by the clean sound quality typical of Yamaha and the fineness of the mid to high range. The PHONO input is MM/MC compatible, and is also recommended for analog users. There is a feeling of use such as dirt and scratches. Serial 128265 (Takasaki Atsushi)
Maintenance information: 2023.12.7 maintained (switch, volume type disassembly, contact polishing. All main board solders have been fixed. Panel disassembly knob cleaning, input/output pin jack polishing.)
Accessories: copy of the instruction manual
Main specifications: 100W+100W (8Ω) MM/MC compatible W435 x H112 x D365 5mm 9.1 kg
Restored product with 34 transistors, 40 power supply capacitors, and other deteriorated parts all replaced. The delicate and beautiful sound, which can be said to be the origin of Yamaha Tone, has been revived with a refreshing effect. The smooth and textured sound quality of stringed instruments and vocals is so complete that it easily exceeds modern pre-main amplifiers in the same price range (Sasaki Shota)
Maintenance information: 2022.3.26 Maintained (electrolytic capacitor, transistor, SP terminal, RCA terminal replacement. Also, cleaning and re-soldering the substrate. Transistor heat dissipation sheet replacement, electrolytic capacitor transistor semi-fixed resistance fuse resistor fuse relay replacement, input waveform confirmation, load test (1kHz sine wave, 8Ω load: A class 30W+30 (W, B class 120W+120W, OK) sound output test.)
Accessories: Instruction manual copy
Main specifications: Output 30W+30W (A grade), 120W+120W (B grade) W461 × H170 × D360mm 20kg
Overhauled! The delicate and beautiful sounds that can be said to be the origin of Yamaha tones have been revived with a refreshing effect. The smooth, textured sound quality of stringed instruments and vocals is a perfect addition to the premain amplifier in the same price range. Appearance is Kusumi, there are small scratches (Sasaki Shota)
Maintenance Information: 2020.2.21 Maintenance (chemicon, heat dissipation sheet, SP terminal, RCA terminal, semi-fixed resistor, relay, wheat bulb, fuse replacement. VR contact cleaning, SW ultrasonic cleaning. Substrates re-solder, flux removal. Semi-fixed VR adjustment, cabin cleaning, waveform check. I/O check, various function check, F special check, sound output check)
Accessories: Instruction manual copy
Main specifications: 120W+120W/8Ω · B class 30W+30W/8Ω · A class W461 × H170 × D360mm 20kg
I cut the price! 2021/4/30 Price 99,800 yen Yamaha's unique beautiful design is eye-catching Primain amplifier. It is an amplifier that takes over the characteristics of a delicate and classy old-fashioned YAMAHA sound. Features balanced ease of use in all aspects with PHONO input Appearance, there is dullness. Serial Y097613VX (Satoshi Yonejima)
Maintenance Information: 2021.4.30 Operation confirmed
Accessories: Remote control, instruction manual, power cord, source box
Main Specifications: All stage balance amplification output 90W+90W (8Ω) Phono (MM/MC) Dimensions W435 × H137 × D465mm Weight 22.7kg
The price has been reduced. 2023/7/6 sales price 55,000 yen A pre-main amplifier for the high-resolution era that is compatible with DSD 5.6 MHz native playback and PCM384 kHz. It is equipped with cutting-edge equipment, such as a USB DAC function, and has a convenient design that can be easily operated with only knobs and buttons. It boasts a clear and wide range feeling suited to the times. There are noticeable scratches on the exterior and VOL knobs (Kobayashi Hitoshi)
Maintenance Information: 2023.6.9 Operation confirmed
Accessories: instruction manual copy, power cable, remote control
Main specifications: 100W+100W (8Ω) 9 input systems (CD x 1 tuner x 1 line x 3 phono MM x 1 optical digital x 1 coaxial digital x 1 USB type B x 1) output 5 systems (rec out x 2, subwoofer x 1, headphone x 1, USB-DC out x 1) W435 x H152 x D387 mm 12.1 kg
※ There is no problem with operation, but since it is inexpensive, it is currently sold. An entry machine with high cost performance. The clean design enables a total of 6 analog audio input systems, including Phono (MM) terminals. Furthermore, it also has a built-in 192 kHz/24 bit D/A converter, making it easy to use. As for the exterior, there are insulator marks on the top plate. Serial Y317957TV (Miura Kimiya)
Maintenance Information: 2022.10.9 Operation confirmed
Accessories: remote control, instruction manual
Main specifications: Playback frequency band 10Hz to 100kHz Rated output 60W+60W/8Ω 70W/6Ω Analog input: line 5 systems PHONO x 1 system Digital input: optical digital x 1 Coaxial digital x 1 W435 x H151 x D387 mm 9 kg
The price has been drastically reduced! 2023/12/1 sales price 99,800 yen*Spike covers are now in stock. An impressive premain amplifier with Yamaha's traditional retro design. It is an amplifier that inherits the characteristics of the delicate and elegant old Yamaha sound. It comes with a PHONO input and features balanced ease of use in all aspects. As for the exterior, there are scratches on the front panel and side wood. Serial Y03691800 (Yonejima Satoshi)
Maintenance information: 2023.12.1 operation confirmed
Accessories: remote control instruction manual power cable spike cover
Main specifications: full-stage balanced amplification output 90W+90W (8Ω) Phono (MM/MC) dimensions W435 x H137 x D465 mm, weight 22.7 kg
Maintained! A compact, yet high power premain amp built with the aim of high quality. The natural, clean tone typical of Yamaha is attractive. Overall there is dullness, dirt, and line damage on the top plate (Daiki Goto)
Maintenance information: 2024.3.9 Maintained (replacement of deteriorated IC in tone control circuit. Polish all slide volumes and remote wire switch disassembly contacts and apply contact cleaner. Main board power supply circuit and other circuit board soldering fixes. (Disassemble and clean panels, etc.)
Accessories: none
Main specifications: 120W+120W (8Ω) dimensions W435 x H133 x D365 mm weight 10.3 kg
Yamaha's unique and beautiful design is eye-catching primain amplifier. It is an amplifier that takes over the characteristics of a delicate and elegant old-fashioned YAMAHA sound. It features balanced ease of use on all sides with PHONO input. The appearance has spike marks on the top plate. Serial Y034708ZP (Miura Kimiya)
Maintenance information: 2021.8.25 working confirmed
Accessories: Remote control, manual copy, power cable, spike receiver
Main specifications: All-stage balanced amplification output 90W+90W (8Ω) Phono (MM/MC) dimensions W435 × H137 × D465mm Weight 22.7kg