The price has been drastically reduced! 2026/5/22 sales price 278,000 yen This product has completed maintenance such as disassembling switches, cleaning contacts, and replacing deteriorated parts. Macintosh's classic preamp. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. The exterior has small scratches and a feeling of use such as dullness. Serial JBE9762 (Tomonori Asaine)
Maintenance information: 2026.5.22 Maintained (each SW, VOL cleaning, lamp replacement. Push button dismantling cleaning, pin jack cleaning. Pin jack re-solder. Glass panel peeling correction. Operation check, rubber foot installation)
Accessories: instruction manual
Main specifications: 100V specification equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg
The price has been drastically reduced. 2026/7/16 sales price 298,000 yen Maintenance including disassembly and cleaning of switches and tone balance volumes has been completed! This is a control amplifier from Sony's high-end brand, the Esprit series. Straight Sony sound with a sense of speed similar to the TA-E900. I want to use the look and sound in combination with the company's Power TA-N902. There are small scratches and dullness on the exterior. Serial 200778 (Tamura Eiji)
Maintenance information: 2026.7.16 Maintained (each replaced due to defects and deterioration of the main volume, display lamp, relay, etc. Disassemble and clean the tone volume/balance volume/slide switch and apply protective agent. Solder correction. I checked the sound of each output.)
Accessories: none
Main specifications: 2 phono inputs, 5 line inputs, 2 pre-out systems, W480 x H105 x D465 mm, 12.5 kg
The price has been drastically reduced. 2026/7/16 sales price 278,000 yen All switches were disassembled and maintained, such as contact cleaning, etc. in 2025/5! Macintosh's classic preamp. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. There are small scratches and partial peeling on the exterior. Serial JEB8721 (Tomonori Asaine)
Maintenance information: 2026.7.16 maintained (contact cleaning/additional soldering due to poor contact with the board connection connector) 2025.5.14 maintained (RCA terminal solder fixed push switch, rotary switch, all switches disassembly contact cleaning contact grease coating main volume disassembly contact polishing cleaning conversion board creation replacement electrolytic capacitor replacement panel lamp replacement panel peeling correction each Input/output operation check)
2026.7.16 (Contact points were cleaned and soldered due to poor contact with the board connection connector)
Accessories: Original copy of the instruction manual box (there is external damage)
Main specifications: Equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg
The price has been drastically reduced. 2026/8/1 sales price 998,000 yen. Maintenance was completed at Taiyo International in January 2026, including battery replacement! Comes with a custom PAD DC cable! Coherence 2nd generation model. This is a famous preamp machine that combines precision and subtlety. A glossy mid-range with heat that appeals to emotions, and a bass with good overhang that resonates in the stomach. The sound is so tightly packed that I just want to listen to every corner. *When unplugging the AC cable, be sure to perform the reset operation by pressing and holding the center button on the power supply unit. The exterior has a feeling of use such as dullness. Serial C0380 (Tomoho Asaine)
Maintenance information: 2026.8.1 operation confirmation charcoal
2026.1.7 Maintained (battery replacement, control circuit, small electrolytic capacitors were replaced to stabilize operation, and some MIL standard long-life high-reliability tantalum capacitors were replaced. The charging voltage and charging voltage monitoring reference voltage were calibrated, and the level, distortion ratio, and residual noise of each input/output were measured to confirm that they are reference values.)
Accessories: Geralmine case, remote control, copy of manual, sol-button (insulator) x 4 power cord, connection cord*PAD JEFFROWLAND DG PREAMPS-DC cable/0.5m
Main specifications: amplifier section/input balance x 7 output balance x 2 W445 x H94 x D309 mm 18 kg power supply section/2 DC output systems power consumption/normal 10W (maximum 40W) battery/7.2A 12V x 2 mounted lead-acid batteries W445 x H94 x D309 mm 19.5 kg
2026/6/8 Maintained! Maintenance has been completed, such as condenser replacement, various switches, volume cleaning, etc. Preamps were sold during the heyday of analog. Compared to C29 and later amplifiers, it has a rich and glossy mid-range. This is truly a preamp representing the golden age of Macintosh. There is dullness (Daiki Goto)
Maintenance information: 2026.6.8 maintained (each SW, VOL cleaning. Pin jack cleaning, lamp deterioration replacement. Block capacitor capacity loss → additional installation. Transistor deterioration defect replacement. Push button TAPE 1, 2 dismantling and cleaning. Main volume defective replacement. Exfoliation correction. LF, HF dismantling and cleaning)
2023.4.20 Maintained (Solder connected due to corrosion and unstable contact with the shield wire's ground side outlet.)
2023.5.16 Maintained (each SW, VOL cleaning, pin jack cleaning, PHONO stage capacitor deterioration → replacement, lamp deterioration → replacement shield cable earth solder treatment.)
Accessories: manual
Main specifications: input terminals, RCA4, PHONO input, 2 pre-out systems, W445 x H195 x D395 mm, 16 kg
The disposal price has been reduced! (Member price not applicable) 2026/7/21 sales price 748,000 yen This is the flagship model introduced as a successor to the C-290 V. Equipped with a newly developed AAVA, this model is overwhelmingly high in quality when the volume is low. It is a highly practical reference machine that satisfies a wide range of standards as a high-end pre. There is a small scratch on the front. Serial G5Y706 (Fujisawa Yukishi)
Maintenance information: 2026.7.21 operation confirmed
Accessories: remote control, power cord, copy of instruction manual
Main specifications: 9 line inputs (RCA x 7/XLR x 2), 4 pre-out systems (RCA x 2/XLR x 2), W477 x H156 x D412 mm, 21.2 kg
The price has been drastically reduced. 2026/7/30 sales price 338,000 yen Full volume disassembly, contact polishing, replacement of deteriorated parts such as lamps, relays, etc., panel peeling correction, etc. have been maintained. Comes with a wood cab. The top Macintosh model in the golden age. You can enjoy the thick and bold Macintosh sound. Includes an easy to handle 5-band equalizer. An easy-to-use preamp that can be combined with speakers and power amplifiers of all ages (Oikawa Tetsuji)
Maintenance information: 2026.7.19 maintained (each SW, VOL cleaning, lamp deterioration replacement, slide SW dismantling cleaning, relay deterioration replacement, connector deterioration defect replacement, push button dismantling and cleaning, panel peeling correction, full volume disassembly contact refinement, assembly after applying protective grease. (Check operation with an oscilloscope)
Accessories: copy of instruction manual
Main specifications: input terminals Phono1/2, AUX, Tuner, Tape 1/2/3 output terminals PRE OUT1/2, TAPE OUT1/2 W406 x H138 x D330 mm 11.8 kg
Purchased in January 2026! Beautiful item with original box! First arrival at Hi-Fi Hall. This is the current model equipped with Alps's highest-grade volume 50 type. The remote control is a type that was not originally included. A flat amplifier with a fully balanced configuration with a discrete configuration completed by thoroughly pursuing analog circuitry. It is a preamplifier with good S/N, high resolution, and excellent spatial expression. (TAMURA Eiji)
Maintenance information: 2026.8.8 operation confirmed
Accessories: power cable, instruction manual, original box
Main Specifications: Input: XLR4 System/RCA2 System Output: XLR2 System/RCA1 System Gain: 10dB Input Impedance: 10kΩ Output Impedance: 300Ω Frequency Characteristics: 10 to 500 kHz SNR: 116 dB W440 × H118 × D305 mm Weight 8.5 kg
The price has been reduced. 2026/6/27 sales price 99,800 yen. Maintained! This is a preamp sold in the 70s by Crown, which has released a number of famous commercial amplifiers. It has a straight sound with little coloring, and has an excellent sense of energy in the low frequencies. It is suitable for those who listen to JAZZ and ROCK on vintage speakers. As for the exterior, there is a dull stain on the surface. Serial 13803 (Tomoho Asaine)
Maintenance information: 2026.6.4 maintained (internal check, poor contact with output mute relay pins, front VOL, SW, etc., all cleaning. In-board bypass C and coupling C replacement. (Rotary SW position misalignment adjustment, operation check.)
Accessories: No accessories
Main specifications: PHONO (MM) 2 system RCA · TUNER 1 system RCA · AUX 2 system RCA · TAPE input 2 system RCA output 2 system RCA · pre-out 2 system RCA dimensions W520 x D243 x H163 mm weight 4.7 kg
The price has been drastically reduced. 2026/7/4 sales price 278,000 yen Maintenance has been completed, including 7 volume types and 5 lamp replacements. Macintosh's classic preamp. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. A feeling of use can be seen on the exterior, dullness, rust, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.7.3 maintained (each SW, Vol cleaning, push button SW dismantling and cleaning, pin jack cleaning, compander semi-fixed Vol replacement, glass panel rip correction (letters are not allowed), equalizer Vol (different model number) processing and installation, lamp replacement)
Accessories: copy of instruction manual
Main specifications: 100V specification equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg
The price has been drastically reduced. 2026/5/10 sales price 278,000 yen Maintenance such as disassembling switches and contacts was completed in 2024/10. Macintosh's classic preamp. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. Small scratches and peeling areas can be seen on some panels. Serial JEB9594 (Fujisawa Yukishi)
Maintenance information: 2024.10.16 maintenance (each SW VOL cleaning, pin jack cleaning, glass panel peeling correction, FET defect replacement, distortion → film C replacement, push button dismantling cleaning) 2024.10.10 maintenance (refining each volume disassembly contact, assembly after applying protective grease. (Check operation with an oscilloscope)
Accessories: There are no accessories
Main specifications: 100V specification equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg
The disposal price has been reduced. 2026/6/26 sales price 398,000 yen Glass panel has been maintained including brand new replacement! The company's first model equipped with a digital panel. The sense of S/N has increased, and the sound is deep enough to be compatible with modern speakers. The high range has also been widened, and while every band remains clear, it makes you feel the thickness typical of McKinn. Detailed settings are also possible with the 8-band equalizer. Serial JRP1464 (Murakoshi Yoichi)
Maintenance information: 2026.6.19 Maintained (assembled after repolishing all volume disassembly contacts and applying protective grease. Operation confirmed with an oscilloscope) 2026.6.25 maintained (glass panel replacement, equalizer VOL cleaning, input selector SW defect replacement, lamp replacement, pin jack cleaning, flat cable solder pattern defect correction)
Accessories: remote control, instruction manual (copy), power cord
Main specifications: digital volume type 8-band equalizer line input 9 systems (RCA x 8/XLR x 1) phono (MM) input 1 system line output 3 systems (XLR/RCA) W445 x H150 x D470 mm 11.5 kg
The price has been drastically reduced. 2026/7/10 sales price 198,000 yen 17 capacitors have been replaced, volume, balance volume, disassembly of each selector, contact polishing, selector contact coating, etc. have been maintained! A masterpiece preamp that can be said to be the culmination of the C-200 series! The sound quality is straightforward and clear. The subtlety has increased since the original C-200, and the detailed expressiveness has been enhanced, but it is a slightly different tone from today's Accuphase. There are spots and small scratches on the exterior (Wang Zhan)
Maintenance information: 2026.7.9 Maintained (INPUT switch, other rotary switches, push switches, all disassembly contacts, polishing, cleaning contact grease have been applied. The volume contacts have been cleaned. The electrolytic capacitor was replaced due to deterioration. The operation of each input/output was checked)
Accessories: instruction manual, power cable
Main specifications: 3 input/phono systems, 3 lines, 3 tape systems W445 × H160 × D373 mm 13.4 kg
Maintenance has been completed for the main volume, relay replacement, disassembly and polishing of other volumes, switches, etc., and repair of main solder parts. This is the last preamp in the Laboratory series. The exterior in a gorgeous wood case and the mild, supple sound quality are attractive. Built with the power of the heyday of audio, it is perfect for getting started with separate amplifiers. There is a chip in the plastic part of one of the terminals on the AC outlet on the back. There are many scratches on the wood cab, leaving touch-up repair marks (Oikawa Tetsuji)
Maintenance information: 2026.8.5 maintained (① main volume replacement ② treble, bus, balance volume disassembly and polishing ③ switch disassembly and polishing (muting, input selector, phono selector, cartridge, reckout, subsonic, tone, mode, direct, cartridge selector switch for back phono 1, 2 ④ solder main part repair ⑤ sealing panel torque adjustment ⑥ board mounting repair ⑦ phono 1 switching Relay replacement ⑧ Pin jack polishing, interior and exterior inspection and cleaning, operation check. (*The volume is slightly raised because it is a replacement product)
Accessories: none
Main specifications: GM processor, LINE 2 system, TAPE 2 system, PHONO2 system (MM/ MC switchable), rated power consumption 60 W, size W460 x H145 x D420 mm, weight 12 kg
The disposal price has been reduced (member prices are not applicable). 2026/4/29 sales price 59,800 yen In addition to selector disassembly and polishing, maintenance including pin jack polish has been completed! Kriskit's line-only control amplifier. Simple circuit configuration with no phono input. Although it is a domestic manufacturer, it is an amplifier with an American sound that is very similar to Dinakit and has a crisp, extruded American sound. The exterior is dull and has old scars (Ryo Mizusaki)
Maintenance information: 2026.4.29 Maintained (selector switch disassembly contact polishing. I/O pin jack polish Check the input level left and right. RECOUT wiring correction. (Please note that this unit is not equipped with a relay, so if you switch the switch “etc. after turning on the power, it will make a popping sound.)
Accessories: none
Main specifications: 5 line inputs W380 x H110 x D235 mm 3.3 kg
The disposal price has been reduced. Member prices are not applicable. 2026/6/18 sales price 130,000 yen In addition to the first side wood veneer replacement, it was spray painted to make it shiny! The interior has also been fully maintained, including dismantling the main volume and replacing nearly 20 parts! A model designed with serious awareness of being compatible with the digital age. The range is wide, and the smooth mid-high range and tight bass are also attractive, and it is also recommended for use as an introduction to separation. On the exterior, the veneers on the side panels are curved and turned over. Other than that, there is a feeling of use such as dullness and corrosion on the top plate (Ryo Mizusaki)
Maintenance information: 2026.5.13 maintained (① main volume dismantling and cleaning ② bus, treble volume dismantling and cleaning ③ switch disassembly and polishing (input selector, tape, recout 1, 2, mode out 1, 2, cartridge selector) ④ output relay replacement ⑥ phono circuit transistor, capacitor replacement ⑦ solder repair ⑦ interior and exterior inspection and cleaning, pin jack polishing, each input/output confirmation, operation confirmation. (Veneer replacement and painting.)
Accessories: copy of instruction manual
Main specifications: MM/MC compatible W465 x H103 x D403 mm 8.5 kg
The price has been drastically reduced. 2026/7/4 sales price 238,000 yen 21 capacitors have been replaced, changed to 100V specifications, and maintenance including push button SW dismantling and cleaning! It is a hidden popular model as the successor to the C26. It is an amplifier from the golden age of McKinn that is highly popular with music fans, with a sound reminiscent of a rich, thick vacuum tube sound. It makes vintage speakers sound intense. Serial BV3159 (Fujisawa Yukishi)
Maintenance information: 2026.3.13 Maintained (push switch and rotary switch disassembly contacts cleaned due to poor switch contact. Contact grease has been applied. Volume contacts have been cleaned. The electrolytic capacitor has been replaced. Front panel peeling fixed. The voltage was changed to AC 100V.
Each input/output operation was checked.)
Accessories: No accessories
Main specifications: input PHONO 1 · 2 AUX 1 · 2 TUNER TAPE 1 · 2 W435 × H188 × D395 mm 11.8 kg
The price has been drastically reduced! 2026/7/2 sales price 278,000 yen Maintained in 2023/2. The top Macintosh model in the golden age. You can enjoy the thick and bold Macintosh sound. Comes with an easy to handle 5-band equalizer An easy-to-use preamp that can be combined with speakers and power amplifiers of a wide range of ages. The exterior is good enough for its age. Serial AY2103 (Tomonori Asaine)
Maintenance information: 2023.2 maintained (each SW, VOL cleaning, pin jack cleaning, deteriorated lamp replacement, regulator resistor, compander board transistor IC headphone monitor board relay capacitor, PHONO stage capacitor, equalizer board capacitor, cable, and connector replacement operation check)
Accessories: copy of instruction manual
Main specifications: input terminals Phono 1, 2, AUX, tuner, tape 1, 2, 3 output terminals PRE OUT1, 2, TAPE OUT1, 2, W406 x H138 x D330 mm 11.8 kg
The price has been drastically reduced. 2026/7/7 sales price 258,000 yen 2025/2 maintenance completed! A popular preamp sold during the heyday of analog. The mid-range is more glossy and has a sexier vibe than those after C29. That rich sound can truly be said to be a preamp representing the golden age of McKinn. In addition to the exterior, as described above, a feeling of use can be seen, such as dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.2.20 Maintained (power cord replaced. MODE selector lamp replacement. Replace 10 electrolytic capacitors. TONE volume disassembly contact cleaning, other switch contact cleaning. Main volume inspection OK, PHONO2 trim volume poor contact disassembly contact adjustment. (Internal inspection of each input/output operation, other cleaning)
Accessories: copy of instruction manual
Main specifications: input terminals, RCA4, PHONO input, 2 pre-out systems, W445 x H195 x D395 mm, 16 kg
Full maintenance, from replacing deteriorated capacitors to disassembling and cleaning each selector switch! The C-2 is a masterpiece! It has a particularly good reputation for phonos, 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 a feeling of use such as dullness. Serial 12599 (Asaine Tomoho)
Maintenance information: 2026.7.24 Maintained (Contact grease will be applied to each selector switch after disassembly, cleaning/polishing. No symptoms were confirmed regarding balance gaps, but after disassembling and cleaning the main/balance volume and polishing the metal contacts, contact grease will be applied. Replace 10 tantalum capacitors (the electrolytic capacitors have been replaced once and the capacity etc. were OK) and the power switch was replaced. (Panel, knobs, housing, terminal cleaning, readjustment of parts, aging test)
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
Maintenance completed in September 2025. Late QUAD44 with CD input terminal. All inputs and outputs are equipped with RCA terminals. An elegant and lustrous tone. It has the natural texture of the acoustic sauce and the smooth tone that feels good against the skin. The output sensitivity can be selected from 3 levels. There are large line scratches on the exterior and sides, and a feeling of wear can be seen (Murakoshi Yoichi)
Maintenance information: 2025.9.2 maintenance completed (balance VOL cleaning, other SW and VOL checks, C etc. in each internal board replaced ~ operation check)
Accessories: power cord, instruction manual (copy)
Main specifications: LINE input 1 system PHONO input 1 system Phono sensitivity 1m/3m/10mV switching W321 × H103 × D203 mm 4.0 kg
The price has been reduced. 2026/7/23 sales price 138,000 yen Maintenance such as volume disassembly cleaning and replacement of 30 deteriorated capacitors has been completed in 2026/1! 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 dullness and scuff marks. Serial 01894 (Tamura Eiji)
Maintenance information: 2026.1.30 Maintained (disassembly contact adjustment due to unstable contact contact within the main volume) 2025.6.13 Maintained (main volume, lever switch disassembly contact cleaning contact grease applied. The electrolytic capacitor was replaced due to deterioration. Additional jumper wires are connected due to poor contact with the input/output short foot board main board connector. (The operation of each input/output was checked for internal cleaning.)
Accessories: No accessories
Main specifications: PHONO input 2 systems (MM/MC) DC amplifier configuration W435 x H72 x D320 mm 7.9 kg
Maintenance has been completed, including replacement of 4 capacitors and 1 resistor. This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. There are small scratches, dullness, etc. appropriate for the model year (Oikawa Tetsuji)
Maintenance Information: 2025.11.16 Maintained (AC Switch Spark Killer NG → Replaced. Replace the capacitor in the power supply. Capacitors in each AMP have been replaced. Each VOL and SW cleaning. Operation inspection check)
Accessories: power cable, connection cable, copy of instruction manual
Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg
The price has been drastically reduced. 2026/7/11 sales price 158,000 yen Maintenance completed, including replacement of 65 deteriorated capacitors, solder correction in each circuit, etc. A popular DENON control amplifier for its excellent phono equalizer. MC head amplifiers are famous for their quality, and they fully draw out the amount of information in the cartridge. It's a neat sound typical of a domestic amplifier with clear yet solid mid-range sound. In addition to the exterior and lettering disappearing, you can also see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.7.11 Maintained (power lamp replaced. Front lid tightening adjustment, phono circuit, etc., soldering correction, replacement of 65 deteriorated capacitors, volume disassembly contact cleaning, balance volume cleaning, contact grease application after disassembly and contact polishing of each selector switch, panel, knob, housing, terminal cleaning, etc., various part adjustments, aging tests)
Accessories: copy of instruction manual
Main specifications: CR equalizer with 3 PHONO inputs MC head amplifier W455 x H132 x D357 mm 10.5 kg
The disposal price has been reduced! (Member prices are not applicable) 2026/2/8 sales price 79,800 yen, maintenance including replacement of 22 deteriorated electrolytic capacitors! Technics thin preamp It has a neat sound typical of Technics, so you can relax and enjoy music without getting tired of listening. It's also convenient that there are plenty of tone controls. There is a scratch on the top plate (Sasaki Shota)
Maintenance information: 2026.2.8 Maintained (flat amplifier and other circuit capacitors replaced. Switch disassembly polishing (input selector, phono selector, reck-out, mute, loudness, filter, operation, turnover, mode) balance volume and other partial refining. Main volume sonic cleaning. Solder repair. (Interior and exterior inspection and cleaning, pin jack polishing, inspection of each input/output, operation confirmation)
Accessories: copy of the manual
Main specifications: Phono MM/MC compatible, 2 line input systems W430 x H97 x D360 mm 5.5 kg
Maintenance has been completed, such as replacing 29 deteriorated capacitors and disassembling and cleaning the main balance volume! Yamaha's famous C-2a. The transparency and three-dimensional effect of the sound have been revived brilliantly. The mid-high range, which has good texture, is recommended for those who like clear sound. It has a reputation for the sound quality of phono equalizers, and is a popular amplifier for analog fans. The exterior has a feeling of use such as dullness. Serial 11944 (Tomoho Asaine)
Maintenance information: within the phono circuit, replacement due to resistance failure, replacement of peripheral circuit components (capacitors, semi-fixed resistors), main balance volume disassembly, contact cleaning/polishing)
2026.5.25 Maintained (phono circuit soldering correction and transistor magmentation removal, disassembly, cleaning and cleaning of each lever selector. Electrolytic capacitor and power switch replacement. Clean each selector. Each part is readjusted and aging tested. Panel, knobs, housing, and terminal cleaning*Please note that there is a possibility that slight differences will remain when the volume starts up)
Accessories: copy of instruction manual
Main specifications: PHONO input 2 systems (MM/MC) DC amplifier configuration W435 x H72 x D320 mm 7.9 kg
Full maintenance, from replacing deteriorated capacitors to disassembling and cleaning each selector switch! The C-2 is a masterpiece! 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 is dull and has scratches on the top plate (Mizusaki Ryo)
Maintenance information: 2026.7.15 Maintained (balance volume part, disassembly contact cleaning/polishing, contact impact adjustment. Other aging tests)
2026.4.20 Maintained (volume, balance volume, and each selector switch disassembled and cleaned. Electrolysis, tantalum capacitor, and power switch replacement. (The panel, housing, and RCA terminals have been cleaned)
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
Maintenance has been completed, such as replacing 43 capacitors, replacing power switches, disassembling and cleaning the various switches and volumes. 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. There are small scratches and paint peeling (Oikawa Tetsuji)
Maintenance information: 2026.7.15 Maintained (balance volume part, disassembly contact cleaning/polishing, contact impact adjustment, aging test)
2026.4.6 Maintained (electrolysis, tantalum capacitor, power switch replacement. Volume, balance volume cleaning. Disassemble and clean each selector. Panel, housing, and terminal cleaning. (Readjustment of each part, aging test)
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
Full maintenance, from replacing deteriorated capacitors to disassembling and cleaning each selector switch! The C-2 is a masterpiece! 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. In addition to the exterior, as described above, a feeling of use can be seen, such as dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.4.10 Maintained (rear panel replaced. Main and balance volume disassembly cleaning. Internal ground wire, wiring correction. Replace the power switch. Replace the tantalum capacitor, disassemble and clean each selector switch. RCA terminal distribution line correction. Cleaning panels, knobs, housings, and terminals. readjustment, aging test)
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! 2026/6/25 sales price 278,000 yen Thorough maintenance was carried out, such as repolishing the entire volume, dismantling and cleaning the push buttons! Macintosh's classic preamp. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. The exterior has a feeling of use such as dullness, rust, and small scratches. Serial 62150 (Matsumoto Tsuyoshi)
Maintenance information: 2026.6.25 Maintained (operation confirmed with an assembly oscilloscope after repolishing all volume disassembly contacts and applying protective grease)
(lamp replacement each SW, VOL cleaning pin jack cleaning push button dismantling cleaning slide SW dismantling cleaning operation check)
Accessories: copy of instruction manual
Main specifications: 100V specification equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg