The clear and refreshing sound has been restored. The third generation model in the CA-1000 series. Even though the specifications of the CA-2000 have been reduced, its sound character is the same. It is also convenient that switching between Class A operation and Class B operation can be performed instantaneously by switching. The exterior has a feeling of use over time, such as dullness and small scratches scattered. Serial 05398 (Hiroki Aso)
Maintenance Information: 2022.7.22 Operation Confirmed 2021.9.30 Maintained (2021.9.27 All SW, VR Disassembly Cleaning, Micro SW, Spark Killer, Diode, The fuse resistor was replaced, the semi-fixed resistor, and the meter LED were replaced. The idle current was adjusted. Normal operation was confirmed by checking the input/output waveforms, checking the left-right balance, load testing, and comprehensive operation tests. Load test 1kHz sine wave, 8Ω load: Class A 20W+20W Class B 100W+100W)
Accessories: copy of instruction manual
Main specifications: Class B operation 100W+100W (8Ω) Class A operation 20W+20W (8Ω) phono MM/MC compatible W461 × H170 × D360 mm 19kg
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
A high-resolution pre-main amplifier compatible with DSD 5.6 MHz native playback and PCM 384 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 a knob or button. It is clear and has a wide range that matches the times. The exterior is serial
Y228481WY (Asaine Tomonori)
Maintenance information: 2023.10.14 Operation confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: 100W+100W (8Ω) input 9 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 (reck-out x 2 subwoofer x 1 headphone x 1 USB-DC out x 1) W435 x H152 x D387 mm 12.1 kg
It's been maintained! The delicate and beautiful sound, which can be said to be the origin of Yamaha tones, has been revived with a refreshing effect. The smooth, textured sound quality of stringed instruments and vocals is so complete that it easily exceeds modern premain amplifiers in the same price range. There are slight bruises on the top plate. Serial 13854 (Mizushima Itsuro)
Maintenance information:2022.4.30 Maintenance completed (electrolytic capacitor, transistor, SP terminal, RCA terminal replacement, substrate cleaning and re-soldering, transistor heat dissipation sheet replacement, electrolytic capacitor Transistor, semi-fixed resistor, cement resistance, fuse resistance, fuse relay exchange, input waveform confirmation, load test (1kHz sine wave, 8Ω load: A class 30W+30W, B class 120W+120W, OK), sound test)
Accessories: copy of instruction manual
Main specifications: 120W+120W/8Ω · B grade 30W+30W/8Ω · A class W461 × H170 × D360mm 20kg
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
* Currently sold products. It is a premain amplifier with good cost performance. With a black panel Yamaha design, it is an amplifier with a good balance between clear mid-high frequencies and powerful bass. It is a model made in pursuit of circuits and characteristics at an affordable price range. The appearance has a feeling of use such as Kusumi, small scratches, etc., and there are some gulls in switches such as volume. Serial 102480 (Nobuyuki Takahashi)
Maintenance information: 2022.6.5 operation confirmed
Accessories: instruction manual
Main specifications: 25W+25W (8Ω) W435 × H137 × D350mm 8.5kg
Price cut! .2019/11/4 sales price 49,800 yen Maintained! It is a premain amplifier with good cost performance. The black panel Yamaha design has a good balance between clear mid and high frequencies and strong and powerful bass. It is a model made in pursuit of circuitry and characteristics in an affordable price range. The appearance is dull, there are small scratches. There is a crack mark on the left meter (Wang Exhibition)
Maintenance information: 2021.1.16 Maintained (INPUT selector switch internal metal caulking is rusted due to contact failure due to disassembly repair adjustment. (I checked the sound output for a long time)
2019.11.2 Maintained (Replace deteriorated transistors in the main amplifier circuit tone control circuit and other circuits. Panel switch and volume disassembly contact correction. Input/output pin jack polish * The meter of this unit has no parts, so I installed a used product of the same model, and it is slightly broken. (The meter of this unit is simple and there are no circuits or adjustments, so it is not very accurate)
2020.10.9Switch and volume assortment disassembly contacts were polished.
Accessories: None
Main specifications: 25W+25W (8Ω) W435 × H137 × D350mm 8.5kg
It's been maintained! We thoroughly maintained everything from capacitors to transistors, SP terminals, and RCA terminals. The delicate and beautiful sound, which can be said to be the origin of Yamaha tones, has been revived with a refreshing effect. The smooth, textured sound quality of stringed instruments and vocals is so complete that it easily exceeds modern premain amplifiers in the same price range. The appearance has a feeling of use, such as scattered dents. Serial 10605 (Hiroki Aso)
Maintenance Information: 2022.6.4 Maintained (electrolytic capacitor, transistor, SP terminal, RCA terminal replacement board cleaning, re-soldering heat dissipation sheet replacement semi-fixed resistor, cement resistor, fuse Resistance, fuse, relay exchange input waveform confirmation load test (1kHz sine wave 8Ω load: A class 30W+30W B class 120W+120W sound output test)
Accessories: copy of instruction manual
Main specifications: B-grade 120W+120W/8Ω A grade 30W+30W/8Ω W461 × H170 × D360mm 20kg
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
The price has been reduced. 2023/6/7 sales price 55,000 yen with original box. A pre-main amplifier for the high-resolution era 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 that matches the times. There are no particularly large noticeable scratches on the exterior (Oikawa Tetsuji)
Maintenance information: 2023.6.7 operation confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: 100W+100W (8Ω) input 9 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 (reck-out x 2, subwoofer x 1 headphone x 1, USB-DC out x 1) W435 x H152 x D387 mm 12.1 kg
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
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