Vacuum tubes, block capacitors, etc. have been refreshed and maintained with attention to detail so that they can be used for a long time! Comes with a hood. You can enjoy the rich sound with stable operation. The fresh, glossy tone in the mid to high range has a different appeal from the MC275. The exterior has oxidation, scratches, etc. (FUJISAWA KOSHI)
Maintenance information: 2026.3.20 Maintained (power transformer rewound repair. Vacuum tube 12AX7 replacement x 1 Input ground reinforcement treatment. Replace 4 250μF block capacitors and others. Electrolytic capacitor 12 μF deterioration replacement. Thermistor deterioration replacement. Diode addition/1W resistor deterioration replacement x 2. Vacuum tube socket and RCA jack caulk repair. Other operation checked (measured at 38 to 50 W SP: 8 Ω with rated output AC 100 to 117 V)
Accessories: bonnet
Main specifications: 40W+40W vacuum tube GE 6L6GC 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 disposal price has been reduced! (Member discounts are not applicable) 2026/2/22 sales price 898,000 yen Maintenance has been completed, such as replacing 4 block capacitors and replacing 7 other capacitors! Comes with a hood. The original MC275 is the pinnacle of Macintosh tube amplifiers. A powerful sound with a velvety luster and full of vitality. Please enjoy the rich Macintosh sound. The exterior has hood oxidation, rust, etc. (Satoshi Yonejima)
Maintenance information: 2026.2.22 Maintained (internal fuse replaced. 5W resistor replacement Vacuum tube KT88 strain and deterioration replacement 2 pieces. Replace 4 35/80/15 μF deterioration block capacitors. Replace 6 oil capacitors with 0.22 μF and other deterioration. Replace 3 20 μF electrolytic capacitors and other deterioration. Thermistor deterioration replacement and 2 additional thermistors. Diodes added. 2 SP terminal deterioration replacements. 2 1W resistor deterioration replacements. Simple lettering procedure. Vacuum tube socket and RCA jack caulk repair
. Other operation checked (measured at 66 to 91 W SP: 8 Ω with rated output AC 100 to 117 V)
Accessories: bonnet
Main specifications: 5W+75W (in stereo) 150W (when mono) vacuum tube/12BH7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AT7 x 2 frequency band 16 Hz to 60 kHz input sensitivity 0.5 V input impedance 250 kΩ dimensions W311 x H203 x D438 mm weight 30.4 kg
Maintained! Changed to 100V specification. A power amplifier equipped with Macintosh's unique power guard. Equipped with 2 output display meters. You can enjoy the traditional McKinn sound with its depth of sound and stickiness in the low frequencies. In particular, the intensity of the mid-low range and the ease with which it comes out are still attractive enough to this day. A peeling mark remains around the headphone terminal. Serial AZ 1946 (Fujisawa Yukishi)
Maintenance information: 2026.3.13 Maintained (output relays, electrolytic capacitors, IC sockets, diodes, indicator lamps, foam rubber replaced due to defects and deterioration. Meter bezel installation correction, volume, switch, card edge contact cleaning. Solder correction. AC120V to AC100V specification changed. Bias and offset checks. Output audio check.)
Accessories: No accessories
Main specifications: 120W+120W W406 x H175 x D330 mm 29.5 kg
You can enjoy the rich sound of the famous MC240 with stable operation. In the glossy tone, it has the subtlety of the mid to high frequencies and the goodness of fresh colors, and it makes you feel a slightly different depth of taste from the MC275. It makes the JBL vintage speakers sound smooth and dense. The exterior has dullness and small scratches due to aging (Murakoshi Yoichi)
Maintenance information: 2018.7.8 maintained (vacuum tube 6L6 replacement, vacuum tube 12AX7 replacement, 2 vacuum tubes 12AU7 and 12BH7 replacement, replacement with genuine thermistors, 250 μF replacement block capacitors, 2 100 μF replacement capacitors, 5 replacement of 0.22 μF and others, 3 1W and 1/2W resistors, vacuum tube socket and RCA jack repair ※ other operation checked)
Accessories: none
Main specifications: 40W+40W vacuum tube GE 6L6GC 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 reduced. 2026/2/8 sales price 5,000 yen Macintosh exclusive panlock mount adapter. Compatible with 10-inch and 12-inch pan-lock compatible models. There is a feeling of use on the exterior such as scratches and dullness (Asaine Tomoho)
Accessories: none
The price has been reduced. 2026/2/8 sales price 5,000 yen Macintosh exclusive panlock mount adapter. Compatible with 10-inch and 12-inch pan-lock compatible models. There is a feeling of use on the exterior such as scratches and dullness (Asaine Tomoho)
Accessories: none
Fully maintained, including replacement of 28 deteriorated capacitors! Gold rimmed early C20 preamp With the thick, soft touch unique to Old Mackin, it vividly depicts music in the mid to high range, which has a different luster from C22. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.3.14 maintained (5 knob internal adhesive fixing repairs, 2 40/20/20 μF, etc., hum noise replacement; 2 bridge diodes → diodes replacement; 4 electrolytic capacitors; 50 μF deterioration replacement; 19 oil capacitors; 1/2 W resistor replacement; vacuum tube socket and RCA jack caulking repair* other operation with AC 100 to 117 V (Checked)
Accessories: copy of instruction manual
Main specifications: Vacuum tube used 6x4, 12AX7, 12AU7 dimensions W390 x H146 x D315 mm weight 8.3 kg
Maintenance has been completed, including 21 capacitors replaced, changed to 100V specifications, and 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
Maintained in 2025. Macintosh early solid state power amplifier. Comes with a precious wood case. The rich and powerful sound unique to vintage MacKins is full of appeal that is different from current models. When combined with the company's C28 and C26 preamps, you can enjoy the flavor unique to vintages that are even thicker and darker. Concurrent models. Serial AH8476 (Murakoshi Yoichi)
Maintenance information: 2025.5.10 Maintained (input terminal replacement, input capacitor deterioration defect replacement, operation check, lamp OK. *The color of the input RCA terminal is gold. Internal capacitors, transistors, etc. have been replaced) 2025.1.9 maintained (lamp replacement, speaker switch replacement, pin jack cleaning, speaker terminal replacement, glass panel side rail screw correction installation) 2019.11.20 maintained (meter illumination lamp replacement, power stage Tr check, output board Tr, input board C replacement, speaker SW replacement, each SW · VOL cleaning, operation check) 2025.1.9 maintained (lamp replacement, speaker switch replacement, pin jack cleaning, speaker terminal replacement, glass panel side rail screw correction installation)
Accessories: instruction manual (copy)
Main specifications: output 105 W+105 W (4/6/8 ohms) LR volume control speaker switch with headphone terminal W440 x H225 x D390 mm approx. 35 kg
The price has been drastically reduced. 2026/2/14 sales price 198,000 yen Lamp, rubber bushing replacement, various volumes, switch dismantling, cleaning, etc. have been maintained. Genuine Electri, short panel type The Macintosh sound of yesteryear has receded, and it is characterized by a smooth mid-high range. It is compatible with power amplifiers from other manufacturers, and you can enjoy the heavy thickness and sharp sound. There is peeling on the front panel (Oikawa Tetsuji)
Maintenance information: 2026.2.14 maintained (each SW, VOL cleaning, input selector SW dismantling correction, RCA pin jack cleaning, switched pin jack poor contact cleaning, lamp replacement, panel peeling correction, overall peeling cannot be corrected, operation check, backup transformer, relay pattern correction, re-soldering)
Accessories: copy of instruction manual
Main specifications: input terminals PHONO (MM), CD1, 2, TUNER, AUX, TAPE-1, 2, 3, VIDEO, output terminal 2 system dimensions W410 x H138 x D330 mm weight 8.2 kg
Maintenance has been completed, such as replacing 8 capacitors and 4 lamps, disassembling and cleaning each switch and volume. Macintosh's 2nd generation solid state preamp. Although it is a transistor, it inherits the atmosphere of a Macintosh vacuum tube sound. The rich and vivid sound unique to McKinn from this era is attractive. Overall there is dullness, small scratches, rust spots, etc. (Oikawa Tetsuji)
Maintenance information: 2026.2.26 operation confirmed (each SW, vol cleaning, lamp deterioration replacement, pin jack cleaning, in-board capacitor deterioration replacement, pin jack earth plating treatment, operation check, block C status OK)
Accessories: copy of instruction manual
Main specifications: input/LINE2 system TAPE2 system PHONO (MM) 2 system output/PRE OUT2 system W445 x H180 x D350 mm (including pan lock) approx. 11 kg
Maintained. Late wide panels. Macintosh's first power amplifier with a balanced circuit configuration. Resolution and transparency have been increased while keeping the traditional rich tone of McKinn intact. The blue meter, which can be said to be synonymous, is alive and well, and it's visually pleasing. Externally, there is peeling on the front panel. Serial JGP 2021 (Fujisawa Yukishi)
Maintenance information: 2026.2.6 maintained (panel disassembly meter part acrylic removal cleaning, replacement due to AC cord damage, lamp replacement
, switch disassembly, polishing, and application of protective agents, repair damaged screw holes and screw replacement, foam rubber material replacement, volume and switch checks, and peeling correction around the letters are not possible. Bias and offset check, output audio check)
Accessories: No accessories
Main specifications: 300W+300W (2/4/8Ω), 600W during MONO (2/4/8Ω) W445 x H196 x D420 mm 35 kg
Maintained, including volume replacement. Late wide panels. Macintosh's first power amplifier with a balanced circuit configuration. Resolution and transparency have been increased while keeping the traditional rich tone of McKinn intact. The blue meter, which can be said to be synonymous, is alive and well, and it's visually pleasing. There is peeling on the front panel, small scratches on the side, and dullness on the top plate (Oikawa Tetsuji)
Maintenance information: 2025.12.28 maintained (VOL characteristics poor in both L and RCH, → replacement meter with original vol, illumination lamp burned → replacement capacitor deterioration replacement power, meter SW internal warpage → reinforcement correction)
Accessories: instruction manual
Main specifications: 300W+300W (2/4/8Ω), 600W during MONO (2/4/8Ω) W445 x H196 x D420 mm 35 kg
This is a McIntosh cabinet pan lock. For small sizes. There are no visible scratches on the exterior, etc., and it is good with just the degree of dullness (Kobayashi Hitoshi)
Accessories: none
Main specifications: W30 x H110 x D305 mm 0.4 kg (actual measurement)
This is a McIntosh cabinet pan lock. For large sizes. There are no visible scratches on the exterior, etc., and it is good with just the degree of dullness (Kobayashi Hitoshi)
Accessories: none
Main specifications: W30 x H158 x D370 mm 0.7 kg (actual measurement)
This is a McIntosh cabinet pan lock. For early small sizes. Fits C22, C24, MC2505, etc. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: W35 x H110 x D325 mm 0.5 kg (actual measurement)
Maintenance has been completed, including replacing 4 capacitors, 5 lamps, disassembling and cleaning the push switch. 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 is corrosion and rust on the top plate, dents on the corners, and peeling on the front panel panlock. Electric genuine serial JEB5584 (Oikawa Tetsuji)
Maintenance information: 2026.1.17 Maintained (each SW, VOL cleaning, pin jack cleaning
Lamp replacement, semi-fixed VOL replacement, push button SW dismantling and cleaning, phono part capacitor deterioration replacement, pan lock part cannot be corrected, 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
Maintenance such as disassembly of all switches and contact cleaning etc. was completed 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: 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
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 search for the target product to be used before purchasing (Oikawa Tetsuji)
Main specifications: hole pitch 77 mm body size W33 x H106 x D385 mm (actual measurement)
※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)