The disposal price has been reduced! (Member discounts are not applicable) 2025/5/9 sales price 198,000 yen This is YAMAHA's JA-3870, which will be the first to arrive at Hi-Fi Hall. Alnico 38cm cone woofer designed with the theme of low fo and low distortion. The feeling of extrusion at lower frequencies is truly remarkable. The cone paper has been scratched and the SP terminal and lead wire have been replaced. ※The model number nameplate is not missing (Tamura Eiji)
Maintenance information: 2025.5.7 sweep check OK
Accessories: No accessories
Main specifications: 38cm woofer 8Ω 20hz to 2khz 95dB diameter 390 x height 168.5 mm weight 11.1 kg
Maintained! A pre-main amplifier manufactured for high power and high quality. The sound is very loud and the thick tone is attractive. * Even at zero volume, there is slight G-noise from LCH, but this is a product specification (there is a written document by the manufacturer engineer at the time), but the noise disappears when the main direct switch is turned on. The exterior is dull (Daiki Goto)
Maintenance information: 2025.5.14 Maintained (disassembly repair contact polishing due to contact damage in the slide volume, switch disassembly contact polishing. Bad output relay contact replacement. (This unit emits residual noise even when the volume is reduced, but this is a product specification)
Accessories: A letter by the manufacturer's engineer (it mentions residual noise due to the use of A-7 products)
Main specifications: 120W+120W (8Ω) dimensions W435 x H133 x D365 mm weight 10.3 kg
The price has been reduced! 2025/5/9 sales price 39,800 yen HX series high-end machine that effectively controls space. It's a speaker for home theaters, but it has a core in the mid to low range, and the sound is sharp. The quality is attractive enough for pure audio. On the exterior, there are scratches and stains on the corn paper. Serial I101086, I101106 (Fujisawa Yukishi)
Maintenance information: 2025.5.9 operation confirmed
Accessories: saran net, jumper plate
Main specifications: 3-way bass reflex type (anti-magnetic) 20cm cone woofer x 2, 13cm cone midrange, 3cm dome tweeter 6Ω W364 x H1,102 x D397 mm 32.5 kg
The disposal price has been reduced! (Member prices are not applicable.) 2025/3/29 sales price 118,000 yen Maintenance has been completed, such as replacing 32 electrolytic capacitors and cleaning disassembly contacts for each volume and switch. This is a Yamaha preamp that is still highly popular. If you have excellent phonos and basic records, please give it a try. With a natural and highly transparent Yamaha sound, you can fully enjoy the appeal of acoustic instruments, such as the touch of a piano, the feeling of attack, and the sharpness of guitar strings (Tamura Eiji)
Maintenance information: 2025.3.29 Maintained (switch, volume disassembly contact cleaning. Apply grease to all rotary switch disassembly contacts to clean contacts. Lever switch disassembly, contact cleaning, contact grease application. Replace 32 electrolytic capacitor meters. Internal and external dirt cleaning, terminal cleaning. (Check the operation of each input/output)
Accessories: No accessories
Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg
The price has been reduced. 2025/5/3 sales price 118,000 yen Maintained! Yamaha's masterpiece preamp. It has a particularly good reputation for phono, and it is still a popular model among analog users. With a natural and highly transparent Yamaha sound, you can fully enjoy the appeal of acoustic instruments, such as the touch and feel of a piano, and the sharpness of guitar strings. Stains and dullness are conspicuous on the top plate. Serial 12672 (Murakoshi Yoichi)
Maintenance information: 2025.5.2 Maintained (reduction treatment and cleaning of poor contact parts with sulfide gas on all switches. (All input/output terminal function tests) 2024.10.6 maintained (Ethanol cleaning and oxidation prevention treatment are performed after injecting a reducing agent to remove the oxide coating on all rotary switches and lever switches. (After disassembling the 6 consecutive volume and balance volume, clean the carbon surface and brush surface, then apply anti-oxidation treatment)
Accessories: copy of instruction manual
Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg
Yamaha MC Cartridges Clear, bright sound quality unique to Yamaha. The wide range that stretches smoothly and the MC sound with a lot of information are excellent (Takasaki Atsushi)
Maintenance information: 2025.5.6 sound output confirmed
Accessories: needle cover
Main specifications: MC type 8 x 20 micron elliptical needle output 0.3 mV playback frequency range 10 Hz to 20 kHz impedance 30 Ω (pure resistance) needle pressure 1.5 g dead weight 5.7 g
5.0 m pair of balance cables Yamaha commercial balance cable. Uses Neutrik plugs. There is dullness and a feeling of use. (FUJISAWA KOSHI)
Maintenance information: 2025.5.9 continuity confirmed
Accessories: No accessories
The price has been drastically reduced! 2025/3/9 sales price 198,000 yen Every detail has been thoroughly maintained, such as replacing 93 transistors and capacitors, exchanging volumes, disassembling and cleaning switches, etc. The diamond called Yamaha FET shows off its excellent purity and transparency. With this brush-up, the sharpness of standing up and the firmness of the sound have been completely revived, and you can enjoy the Yamaha sound you are aiming for. The color fading of the main body is noticeable. Serial 05937 (Fujisawa Yukishi)
Maintenance information: 2025.3.8 Maintained (replacement of deteriorated transistors and capacitors in the left and right main amplifier circuits. Replace deteriorated parts in the power supply circuit. Meter lamp replacement. Input volume exchange. Disassemble all switches and polish contacts. Input terminal polish. Electric circuit adjustment, meter circuit level adjustment. (Long-time sound check)
Accessories: No accessories
Main specifications: output 100W+100W (8Ω) SNR 115dB W436 x H151 x D370 mm 26 kg
The disposal price has been reduced! Member prices are not applicable. 2025/5/4 sales price 118,000 yen 24 transistors and 9 capacitors replaced. Furthermore, all switches and volumes have been disassembled and polished, and maintenance has been carried out on Yamaha's famous C-2! It has a particularly good reputation for phono, and it is still a popular model among analog users. With a natural and highly transparent Yamaha sound, you can fully enjoy the appeal of acoustic instruments, such as the touch and feel of a piano, and the sharpness of guitar strings. The exterior has dullness and scratches. Serial 04437 (Fujisawa Yukishi)
Maintenance information: 2025.5.3 maintained (all volumes and switch disassembly contacts polished. Replace 24 deteriorated transistors and 9 capacitors in the tone control circuit power supply circuit. (I/O pin jack polish)
Accessories: No accessories
Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/5/4 sales price 118,000 yen Maintenance was completed in 2025/5, such as disassembly contact polishing for switches, volumes, etc., and 48 transistors and 33 capacitors were replaced in 2021. Yamaha's masterpiece C-2! It has a particularly good reputation for phono, and it is still a popular model among analog users. With a natural and highly transparent Yamaha sound, you can fully enjoy the appeal of acoustic instruments, such as the touch and feel of a piano, and the sharpness of guitar strings. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.5.4 maintained (switch, volume disassembly contact polishing, input/output pin jack polishing) 2021.12.28 maintained (transistor, capacitor replaced switch, volume class disassembly contact polishing, input/output pin jack polishing)
Accessories: copy of instruction manual
Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg
The price has been drastically reduced! 2025/3/27 sales price 198,000 yen A total of 29 transistors and capacitors have been replaced, and refreshed and maintained with attention to detail, such as disassembling and cleaning switches! It is a diamond called Rifu Yamaha FET that shows off its excellent purity and transparency. With this brush-up, the sharpness of standing up and the firmness of the sound have been completely revived, and you can enjoy the Yamaha sound you are aiming for. You can see a feeling of use such as dullness and scratches on the exterior (Takahashi Nobuyuki)
Maintenance information: 2025.3.27 maintained (power supply SW disassembly cleaning, grease up front operation part push SW disassembly cleaning volume contact cleaning transistor migration occurrence point repair electrolytic capacitor replacement speaker relay disassembly, contact cleaning back slide SW disassembly cleaning power LED board back, protection board back, cushion replacement
Idling adjustment, DC balance adjustment, internal cleaning, AC cable cleaning, RCA terminal, AC plug cleaning, exterior cleaning)
Accessories: copy of instruction manual
Main specifications: output 100W+100W (8Ω) SNR 115dB W436 x H151 x D370 mm 26 kg
The interior has been thoroughly reviewed, and the volume and selector have been dismantled and polished, and deteriorated parts such as 10 diodes, 18 resistors, 8 transistors, and 7 capacitors have been replaced! Yamaha's famous C-2a. The transparency and three-dimensional effect of the sound have been brilliantly revived. I recommend this one for those who like natural, crisp sound in the mid to high range with good texture. The sound of the PHONO input is good, so it is a popular amplifier for analog fans. The exterior has a feeling of use such as dullness and scratches. Serial 02657 (Takahashi Nobuyuki)
Maintenance information: 2025.4.20 Maintained (panel lever switch and volume disassembly contact polishing. Replace the tone control circuit equalizer circuit, 10 varistor diodes in the power supply circuit, 8 transistors, 18 metal film resistors, and 7 capacitors. (I/O pin jack polish)
Accessories: copy of instruction manual
Main specifications: PHONO input 2 systems W435 x H72 x D320 mm 7.9 kg
Refreshed and maintained, including volume switch disassembly, contact polishing, 43 transistor and capacitor meter replacements, etc. Yamaha's famous C-2a. The transparency and three-dimensional effect of the sound have been brilliantly revived. I recommend this one for those who like natural, crisp sound in the mid to high range with good texture. The sound of the PHONO input is good, so it is a popular amplifier for analog fans. Serial 03044 (Takasaki Atsushi)
Maintenance information: 2025.4.17 Maintained (panel lever switch and volume disassembly contact polishing. Replace 10 varistor diodes, 8 transistors, 18 metal film resistors, and 7 capacitors in the tone control circuit, equalizer circuit, and power supply circuit. (I/O pin jack polish)
Accessories: instruction manual (copy)
Main specifications: PHONO input 2 systems W435 x H72 x D320 mm 7.9 kg
3.0 meter pair of balance cables Yamaha commercial balance cable. Uses Neutrik plugs. There is dullness and a feeling of use. (FUJISAWA KOSHI)
Maintenance information: 2025.5.9 continuity confirmed
Accessories: No accessories
The price has been drastically reduced. 2025/3/12 sales price 198,000 yen A total of 79 transistors and capacitors have been replaced, and refreshed and maintained with attention to detail, such as disassembling and cleaning switches! The diamond called Yamaha FET shows off its excellent purity and transparency. With this brush-up, the sharpness of standing up and the firmness of the sound have been completely revived, and you can enjoy the supreme Yamaha sound. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.3.12 Maintained (internal wiring fixed. Sound output check) 2025.2.24 maintained (2SK76/2SJ26 replaced due to power FET short. Replace defective parts in other main amplifier circuits. Replace deteriorated transistors and capacitors in the meter circuit. ACOUTLET processed and installed a new one. Internal dismantling and cleaning adjustments. (Meter level adjustment)
Accessories: copy of instruction manual
Main specifications: output 100W+100W (8Ω) SNR 115dB W436 x H151 x D370 mm 26 kg
The price has been drastically reduced. 2025/2/6 sales price 198,000 yen Refreshment maintenance completed with attention to details such as volume, replacement of 28 electrolytic capacitors, switch disassembly and cleaning, etc. The diamond called Yamaha FET shows off its excellent purity and transparency. With this brush-up, the sharpness of standing up and the firmness of the sound have been completely revived, and you can enjoy the supreme Yamaha sound. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.2.4 maintained (power supply SW disassembly cleaning, grease up. Front control unit push SW disassembly cleaning. Volume exchange. Fixed the place where transistor migration occurred. Replace 28 parts with 20% capacity change in electrolytic capacitors. Speaker relay disassembly, contact cleaning. Rear slide switch disassembly and cleaning. Replace the deterioration of the cushions on the back of the power LED board and the back of the protection board. idling adjustment. DC balance adjustment. Internal cleaning. AC cable cleaning. RCA terminal, AC plug cleaning Exterior cleaning)
Accessories: copy of instruction manual
Main specifications: output 100W+100W (8Ω) SNR 115dB W436 x H151 x D370 mm 26 kg
The price has been drastically reduced. 2025/2/13 sales price 198,000 yen Maintained including replacement of 94 transistors, 33 capacitors, and 14 semi-fixed resistors! The diamond called Yamaha FET shows off its excellent purity and transparency. It is a model with superior musical expression than the late model B-2X, and the natural sound typical of Yamaha at the time is attractive. The exterior has small scratches over time, rust spots, etc. (Oikawa Tetsuji)
Maintenance information: 2024.12.26 Maintained (transistors have been replaced to some extent before. Replace drive transistors etc. that have not been replaced. Bad relay contact replacement. Switch contact polishing. Meter level adjustment amplifier circuit adjustment. Polish the input terminals, etc. (Internal dismantling and cleaning)
2017.2.6 Maintained (resistor, diode, transistor, capacitor, heat dissipation sheet, semi-fixed resistor, VR, AC cord, SP terminal replacement. RCA terminals, SW cleaning Board cleaning and re-soldering. (*The meter has deteriorated slightly)
2024.12.26 Maintained (drive transistor replacement not replaced in previous repairs. Defective relay contact replacement. Switch contact polishing. Meter level adjustment amplifier circuit adjustment. Polish the input terminals, etc. (Internal dismantling and cleaning)
Accessories: copy of instruction manual
Main specifications: 100W+100W DC amplifier configuration with peak level meter W436 x H151 x D370 mm 26 kg
30 capacitors, 28 fuse resistors, and other deteriorated parts have been replaced and maintained. The third generation model in the CA-1000 series. Equipped with a VU meter just like the CA-2000! Even though the specs of the CA-2000 have been downgraded, its sound characters are the same. It is also convenient that you can switch between Class A operation and Class B operation instantaneously with switching. The exterior has small scratches and dullness appropriate for the model year (Oikawa Tetsuji)
Maintenance information: 2025.4.1 maintained (all switches disassembled and cleaned, all volumes disassembled and cleaned, all internal electrolytic capacitors replaced, fuse resistor replaced, 6 semi-fixed resistors replaced, 2 relays replaced, internal board and case cleaning, front panel and knobs cleaned. Solder revised again. Transistor migration removal, RCA terminal cleaning. Retighten the SP selector screw. Coupler switch disassembly/polishing/cleaning. Main volume re-cleaning (3 times in total). Phono selector, mode selector switch redisassemble/polishing/cleaning. Check for broken solder on the board. Replace 2 power board transistors. Function board IC migration removed, and function board resistors were re-soldered at 3 locations. Bias current adjustment. (Comprehensive test to confirm operation)
Accessories: copy of instruction manual
Main specifications: Class B operation 100W+100W (8Ω) Class A operation 20W+20W (8Ω) phono MM/MC compatible W461 x H170 x D360 mm 19 kg
The disposal price has been reduced. Member prices are not applicable. 2025/4/13 sales price 118,000 yen The interior has been thoroughly reviewed, and all selectors have been dismantled and polished from volume, and 33 capacitors have been replaced! Yamaha's masterpiece preamp. It has a particularly good reputation for phono, and it is still a popular model among analog users. The Yamaha sound is natural and highly transparent, and you can fully enjoy the appeal of acoustic instruments, such as the touch and feel of a piano, and the chipping of guitar strings. There are abrasions and paint peeling on parts of the top plate and corners (Kojima Yosuke)
Maintenance information: 2024.9.6 maintained (33 electrolytic capacitors, power switch replacement switch, disassembly contact cleaning due to poor volume contact, contact grease coating, each input/output operation checked)
Accessories: copy of instruction manual
Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg
26 transistors, 4 diodes, 18 capacitors have been replaced, switches, and volumes have all been disassembled, polished, and maintained! The clear and refreshing sound has been revived. The third generation of the CA-1000 series. It is a model with reduced specifications of the CA-2000, but it has inherited the sound character. Class A operation and Class B operation can be switched by switching. On the exterior, there are stains on the cab. Serial 13433 (Yonejima Satoshi)
Maintenance information: 2025.4.16 Maintained (all switches and volumes disassembled and polished. Replace deteriorated parts such as tone control circuits, power circuits, etc. (I/O pin jack polish.)
Accessories: original box
Main specifications: Class B operation 100W+100W (8Ω) Class A operation 20W+20W (8Ω) phono MM/MC compatible W461 x H170 x D360 mm 19 kg
The price has been reduced! 2025/4/5 sales price 118,000 yen From replacing 24 transistors, 11 capacitors, and 2 diodes, all switches and volumes were dismantled and polished, and the full restoration was completed! Yamaha's masterpiece C-2! It has a reputation for phono equalizers and is a popular model among analog users. You can fully enjoy the appeal of acoustic instruments such as the natural and highly transparent Yamaha sound, the touch of a piano, and guitar strings (Daiki Goto)
Maintenance information: 2025.4.5 Maintained (all panels have been polished for switches and volume disassembly contacts. Replace deteriorated transistors and capacitors in each circuit. Replace diodes and switches in the power supply circuit. (I/O pin jack polish)
Accessories: copy of the manual
Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg
Maintenance product with 42 transistors, switches, and volume disassembly contacts polished! A stereo premain amplifier developed by inheriting CA-1000 technology. It is an impressive model with a Yamaha look and a straight tone with a glossy high frequency. Even though it's an old model, it doesn't feel that the range is narrow and it makes a youthful sound. You can see a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.3.15 Maintained (switch volume class disassembly contact polishing. Tone control circuit and other deteriorated transistors and capacitors are replaced in various circuits, input/output pin jack polishing)
Accessories: none
Main specifications: output 10W+10W (8Ω grade) 50W+50W (8Ω B grade) W436 x H144 x D323 mm 14 kg
※You can see the exterior, dullness, dirt, and feeling of use of only 1 RCA cable 1.2m for LC-OFC LCH (Kobayashi Hitoshi)
Maintenance information: 2025.2.23 Continuity confirmed
Accessories: none
※Shipping service. No. 188 Special Feature 1 = Thorough Audition of New Fall Models Exciting Components Expanded Edition (Magico = Q7, Sonus Faber = Olympic, OlympicalII, OlympicalIII, KISO Acoustic = HB-X1, MSB Technology = Analog DAC+Analog Power Base, TAD = TAD-D1000, TAD-DA1000, Denon = DCD-SX1, Yamaha = CD-S3000, A-S3000, Indigo = Indigo Line Amplifer, Indigo Mono Block Power Amplifer, Constellation Audio = Perseus, Audio Research = LS17SE, Reference75, VSI60) /Special Feature 2 = [Speaker] & [Amplifier] Class-specific compatibility check test/2013.9.2 issued. Since the photograph is a sample, the actual product may be broken or there may be markings etc.
※Shipping service. No. 189 Special Feature = Stereo Sound Grand Prix 2013 (Magico = Q7, Esoteric = Grandioso P1+D1, Focal = Grande Utopia EM, YG Acoustic = Hailey 1.2, Piega = Coax 120.2, Voxative=Ampeggio Signature, Lynne = Akubarik, Sonus Faber = Olympica III, KISO Acoustic = HB-X1, Fostex = G2000a, Fundamental = RM10, Elac = BS312, Orpheus = Heritage SACD HE+DAC Mk3 HE, TAD = TAD-D1000, AccuFuse = DP720, Denon = DCD-SX1, Yamaha = CD-S3000, Marantz = NA11S1, Sony = HAP-Z1ES, Qualia & Company = Indigo Line Amplifier, Dan Dagostino = Momentum Preamplifier, Mark Levinson = No. 52, Luxman = C900u, audio note = Kagura, Einstein = The Final Cut MK70 Limited, viola = Concerto, phasing = MA1000, Uesugi = U · Bros 300, Devialet = Devialet 240 Constellation Audio = Perseus) /2013-2014 539 Best Buy Components by Genre/Price Range/Thorough Audition of New Winter Models/Published 2013.12.9. Since the photograph is a sample, the actual product may be broken or there may be markings etc.