Fully maintained in July 2025! We have carried out detailed refreshment maintenance, such as replacing vacuum tubes and block capacitors, so that they can be used for a long time! Luxurious specification with a 6L6G British military tube, CV1947, as the output tube! You can enjoy the rich sound. The fresh, glossy tone in the mid to high range is an appeal not found in the MC275. There is little rust left, and it is in good condition. There are some tape marks on the front panel (Daiki Goto)
Maintenance information: 2025.7.18 maintained (4 vacuum tubes CV1947, 2 12BH7, 4 12AU7 replacement block capacitors, 5 oil capacitors, 1 electrolytic capacitor, 4 resistors, 1 diode, selector knob, AC cord replacement vacuum tube socket, and RCA jack caulk repair operation checked (measured at 45 to 66 W SP: 8 Ω with rated output AC 100 to 117 V)
Accessories: none
Main specifications: 40W+40W vacuum tube CV1947 (6L6G) x 4, 12AX7 x 3, 12AU7x2, 12BH7 x 2, frequency characteristics 16 to 40,000 Hz dimensions W400 x D265 x H195 mm weight 25 kg
The price has been drastically reduced. 2025/11/29 sales price 278,000 yen Complete SW disassembly, cleaning, block capacitor replacement, etc., and maintenance completed! 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. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.27 maintenance completed (upper SW ✕ 2, VR ✕ 3, front VR ✕ 8, rotary SW ✕ 3, 8-push SW complete disassembly cleaning. Power block capacitor replacement, lamp, grommet replacement. (Check the input/output waveform, check the left and right balance, and perform a comprehensive operation test by connecting a power amplifier)
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! 2025/11/25 sales price 398,000 yen Maintained! The flagship model of the Macintosh power amplifier, the black version. The heavyweight frame, fresh blue meter, and large speakers drive lightly, and the rich, rich tone are just perfect. The clarity of low frequency contours is the highest among all Mackins of all time. The exterior has age, dullness, and small scratches. Serial JCS5523 (Fujisawa Yukishi)
Maintenance information: 2025.11.25 Maintained (input ATT, 10 electrolytic capacitors, lamps, ICs, and sockets replaced. Mode switch disassembly, polishing and cleaning. Card edge contact cleaning. Connector cleaning. Solder correction. Bias and offset checks. Output audio check)
Accessories: copy of instruction manual, power cord
Main specifications: 500W+500W (1000W when mono) equipped with power guard circuit W483 x D465 x H263 mm 60.3 kg
Maintained! Comes with a cabinet. Genuine Electri This is a replica of the famous C22 from yesteryear. In addition to the luster and thickness of the tone comparable to the original, the high level of SNR compatible with current sources is attractive. The stunning art deco design with black glass panels and silver hairlines is also excellent. The exterior of the cabinet is chipped, slightly scratched, and dull. Serial JLK2683 (Yonejima Satoshi)
Maintenance information: 2025.12.2 Maintained (rotary switch, volume decomposition cleaning protective agent applied. lamp replacement. Grommet replacement. Vacuum tube pin cleaning. Solder fixes such as RCA jacks. Connector cleaning. (Voice check for each input/output)
Accessories: No accessories
Main specifications: 3 line inputs, 2 phono/tape inputs, 2 systems each with balanced output, use vacuum tubes 12AX7 x 4, 12AT7 x 3 dimensions W406 x H138 x D330 mm, weight 7.3 kg
The disposal price has been reduced. Member prices are not applicable. 2025/9/28 sales price 100,000 yen A beautifully plated original MC275 chassis. I think it's a replica item from the lettering font. It is very beautiful, so please use it for repairs (Sasaki Shota)
The disposal price has been reduced! (Member prices are not applicable) 2025/10/22 sales price 258,000 yen Maintained! A rare preamp sold during the golden age of Macintosh. It is a McKinn preamp with a mild impression compared to the C33, etc., and has an orthodox expression with thick mid-range and well-balanced low frequencies. Equipped with an equalizer function and many input systems, this unit is easy to handle with simple operation. On the exterior, rust can be seen behind the top plate. Also, there is some peeling on the front. Serial JDM 1386 (Tamura Eiji)
Maintenance information: 2025.10.22 maintained (panel peeling correction, each SW/VOL cleaning (main, headphone, equalizer VOL replaced) lamp switch replacement, operation check)
Accessories: No accessories
Main specifications: 5-band tone control preamp phono mm1 system line input 8 systems size W406 x H138 x D330 mm weight 8.2 kg
Comes with original box Mackin's super-dreadnought stereo power amplifier. The strong power of 600W+600W, the sound emitted from its imposing appearance is such that you can feel the pressure. It is a power amplifier compatible with everything from JBL of yesteryear to modern high-end speakers. The exterior is generally good (Oikawa Tetsuji)
Maintenance information: 2025.11.29 Operation confirmed
Accessories: instruction manual, power cable, original box
Main specifications: rated output 600W+600W (2Ω, 4Ω, 8Ω) W445 × H310 × D537 mm 69.8 kg
Maintained! The flagship model of the Macintosh power amplifier, the black version. The heavyweight frame, fresh blue meter, and large speakers drive lightly, and the rich, rich tone are just perfect. The clarity of low frequency contours is the highest among all Mackins of all time. The exterior has dirt scratches, etc. Serial JCS4855 (Tamura Eiji)
Maintenance information: 2025.11.28 Maintained (cleaned due to power supply board pattern leak. Replace the input ATT, lamp, and ground spring. Mode switch disassembly polishing cleaning protective agent application. Card edge contact and connector cleaning. Solder correction. Bias and offset checks. I checked the output sound. (*Electrolytic capacitors have been replaced)
Accessories: power cable
Main specifications: 500W+500W (1000W when mono) equipped with power guard circuit W483 x D465 x H263 mm 60.3 kg
The price has been drastically reduced. 2025/11/18 Sales price 258,000 yen Push button dismantling, cleaning, relay replacement, etc. Maintenance completed. 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. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.18 maintained (each SW/VOL cleaning, pin jack cleaning, lamp replacement, semi-fixed volume replacement, push button dismantling cleaning, relay replacement, companion knob attachment) 2016.12.7 maintained (each SW, VOL cleaning, push button SW dismantling cleaning, mainoutrch pin jack replacement, equalizer Volx3 replacement, LDR ・Front lamp replacement, operation check of each part)
Accessories: copy of instruction manual
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
Maintained! The Macintosh 7000 series stereo power amplifier was announced to coincide with the advent of the CD era. It seems to be the core model at the time, and it drives a large speaker with unique sweet and sticky sound quality, and the thick and gorgeous sound typical of the company is attractive. The exterior has a feeling of use such as dullness and small scratches. Serial JFA8923 (Tomonori Asaine)
Maintenance information: 2025.11.21 maintained (power SW replacement, power stage Tr check, each SW, VOL, connector cleaning, operation check)
Accessories: copy of instruction manual
Main specifications: 270W+270W power guard circuit equipped with frequency characteristics 20 to 20 kHz damping factor 30 W 410 x H195 x D400 mm 37.2 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/8/27 sales price 238,000 yen Maintenance has been completed with attention to details such as replacing 26 capacitors and replacing lamps. A control amplifier representing the golden age of McKinn. Compared to the C28, this model has a wider range and more subtlety. The rich, glossy, and thick tone is alive and well, and it plays particularly well with vintage speakers. The exterior and front of the top plate are curved, dullness, scratches, etc., and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2025.8.26 Maintained (each SW, VOL cleaned, 5 lamps, bridge diode replaced. BASS-TREBLE direct soldering, push button dismantling and cleaning, pin jack cleaning, main VOL shaft length, angle processing correction, other pattern internal correction, cleaning (BASS and TREBLE Gari cannot be completely captured)
Accessories: copy of instruction manual
Main specifications: frequency characteristics 20 Hz to 20 kHz input terminals PHONO 1 · 2, AUX, TUNER, TAPE 1 · 2 W406 × H138 × D330 mm 8.6 kg
The disposal price has been reduced (member prices are not applicable) 2025/10/20 sales price 498,000 yen Maintenance has been completed. Genuine Electri 100V specification, black model. Macintosh's high-power amplifier with stereo output and 600W on one channel. Balanced inputs are also supported, and connections to high-end class balanced amplifiers are also being considered. It is characterized by a sound with plenty of room to resonate loudly rather than being as powerful as if power was pushed to the front. There is a dull and small wound (Sasaki Shota)
Maintenance information: 2025.10.20 Maintained (meter lamp off → replaced. C deterioration in the driver board → replacement. Power stage transistor check OK. Partial pattern corrosion → correction. GAIN VOL, MODESW cleaning, operation check)
Accessories: copy of the manual. power cable
Main specifications: 600W+600W (stereo) 1200W (mono) W483 x H267 x D457 mm 59 kg
The disposal price has been reduced. Member prices are not applicable. 2025.10.23 Sales price 238,000 yen Each volume switch has been cleaned, 6 capacitors replaced, 5 lamps have been replaced, etc., and maintenance has been carried out with attention to detail! A control amplifier representing the golden age of McKinn. Compared to the C28, I get the impression that the breadth and subtlety of the sound stands out. Even in this age, the rich, glossy tone is still alive and well, and vintage speakers play well (Daiki Goto)
Maintenance information: 2025.10.23 Maintained (each SW, VOL cleaning, lamp deterioration replacement. Auto on fuse disconnection → replacement, push button dismantling and cleaning, AC cord replacement, condenser liquid leak → replacement, pin jack cleaning, fuse holder damage → replacement, operation check (BASS, TREBLE can't take full picture).)
Accessories: manual
Main specifications: frequency characteristics 20 Hz to 20 kHz input terminals PHONO 1 · 2, AUX, TUNER, TAPE 1 · 2 W406 × H138 × D330 mm 8.6 kg
The disposal price has been reduced! Member prices are not applicable. 2025/6/27 sales price 238,000 yen Maintained! 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 Mackins'. There are small scratches and threads on the exterior. ※The power supply has been changed to an inlet specification. Serial AK1481 (Tamura Eiji)
Maintenance information: 2025.6.27 Maintained (main volume disassembly contact polishing cleaning due to poor contact noise. Disassembly contact polishing and cleaning due to poor tone switch contact. Other switches, volume contact cleaning. Since the RCA terminals are corroded and the shape is different, all terminals have been replaced. Electrolytic capacitor replacement. A power supply circuit capacitor was added to make a hum sound. (Panel cleaning, exterior and interior cleaning.)
Accessories: power cable
Main specifications: 4 input terminals, 4 PHONO input systems, 2 pre-out systems, W430 x H140 x D365 mm, 13.8 kg
Maintained! The Macintosh 7000 series stereo power amplifier was announced to coincide with the advent of the CD era. It seems to be the core model at the time, and it drives a large speaker with unique sweet and sticky sound quality, and the thick and gorgeous sound typical of the company is attractive. Exterior The top plate and knobs are dirty, and there is a feeling of use. Serial EK3998 (Murakoshi Yoichi)
Maintenance information: 2025.10.27 maintenance completed (GAIN VOL dismantling and cleaning, meter display lamp replacement, meter display lamp replacement, power, meter SW internal crack → reinforcement correction, power stage Tr to C, R, Tr, etc. in the driver board OK, power supply board C deterioration replacement, operation check, partial panel peeling correction)
Accessories: instruction manual (copy)
Main specifications: 270W+270W power guard circuit equipped with frequency characteristics 20 to 20 kHz damping factor 30 W 410 x H195 x D400 mm 37.2 kg
The price has been drastically reduced! 2025/9/1 sales price 258,000 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 (Jun Tamai)
Maintenance information: 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)
Accessories: copy of instruction manual
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! 2025/8/23 sales price 258,000 yen Each volume type has been disassembled and maintained, such as contact cleaning, etc.! 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. (SASAKI Shota)
Maintenance information: 2025.8.23 maintained (each SW/VOL cleaning, lamp replacement, auto on fuse switching, push button dismantling and cleaning, poor companion pot, LED x 1 off → replacement, pin jack cleaning. Assemble after refining each volume disassembly contact and applying protective grease. (Operation was confirmed with all oscilloscopes)
Accessories: copy of the manual
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
※Shipping service. No. 58 Special Feature = 3rd <THE STATE OF THE ART SUPREME COMPONENT> AWARD SELECTION/ NEW JBL4345 Detailed Report/ EMT927VS Torrence Reference/Listen to Tannoy SRM Series/Infinity “IRS” Anatomy/1981.4.15 issue. Published models: JBL/4345BWX MCINTOSH/MC2500 VICTOR/TT-801, CL-P10, TS-1 MICRO/SX-8000, HS-80 ONKYO/INTEGRA P-309, INTEGRA M-509 MARK LEVINSON/ML-6AL AUDI-TECHNICA/AT-34E11 ENTRE/EC-30 SME/3012-R SPECIAL TECHNICS/EPC-C100CMK3 FIDELTY RESEARCH/XF-1 SELLESION/DITTON300 KEF/MODEL105.4 KENWOOD/L-08C, L-08M PIONEER/A-980 SANSUI/AU-D907F SONY/TA-AX8 LO-D/TU-1000 LUXMAN/PD300 ADC/ASTRION LINN/ASAK/ S56.4.15 issued. Since the photograph is a sample, the actual item may be broken or have markings etc.
This pan lock is used when storing an amplifier in a wooden case. The models that can be used are not known here, so please carefully check the target product to be used before purchasing. Exterior, paint peeling, rust, dullness, and feeling of use can be seen (Kobayashi Hitoshi)
Accessories: none
Main specifications: hole pitch 77 mm, rail length 143 mm, body size W33 x H106 x D325 mm (actual measurement)
This pan lock is used when storing an amplifier in a wooden case. The models that can be used are not known here, so please carefully check the target product to be used before purchasing. You can see the exterior, dullness, paint peeling, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: hole pitch 132 mm body size W32 x H155 x D345 mm (actual measurement)