The price has been reduced. 2026/10/7 sales price 598,000 yen current item! An eye-catching control amplifier with a traditional Macintosh jet black glass front panel. Equipped with a next-generation audio file-grade quad-balanced, 8-channel, 32-bit D/A converter, it supports high-resolution digital music. Furthermore, by minimizing noise and distortion with completely separate high-quality MC and MM phono circuits, it matches all music sources from analog records to high-resolution digital sound sources. Serial AHF1789 (Takasaki Atsushi)
Maintenance information: 2026.10.6 sound output confirmed
Accessories: remote control, instruction manual, power cable
Main specifications: frequency characteristics 20 Hz to 20,000 Hz (+0 dB/-0.5 dB) 15 Hz to 100,000 Hz (+0 dB/- 3 dB) rated output 5.0 V (balanced) 2.5 V (unbalanced) 450 mV (fixed output) maximum output voltage 16 Vrms (balanced) 8 Vrms (unbalanced) input impedance 44 kΩ (balanced) 22 kΩ (unbalanced) output impedance 200 Ω (balanced) 100 Ω (unbalanced) ) Digital input sampling rate coaxial/ TOS optical digital input 24 bit/192 kHz USB digital input PCM 32 bit/384 kHz D256 external dimensions W445 x H152 x D419 mm (including protrusions) mass 10.4 kg
Maintenance has been completed, such as replacing the capacitor and disassembling and cleaning each rotary switch! 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. Dullness and a feeling of use can be seen. Serial 81X47 (Fujisawa Yukishi)
Maintenance information: 2026.10.8 Maintained (The disassembly contacts were cleaned due to poor contact with rotary switches. The push switch contacts were cleaned and contact grease was applied. The volume was checked and 6 electrolytic capacitors were replaced. Panel peeling has been fixed.)
Accessories: No accessories
Main specifications: input terminals, RCA4, PHONO input, 2 pre-out systems, W445 x H195 x D395 mm, 16 kg
Current product! Macintosh's new-generation stereo power amplifier inherits the MC302 concept. While it has modern sound quality, it is a tuning that enhances low frequency braking power and transparency while retaining the thickness and warmth typical of McKinn. There are no visible scratches on the exterior, etc., and it is good with just the degree of dullness (Kobayashi Hitoshi)
Maintenance information: 2026.10.6 Operation confirmed
Accessories: instruction manual, power cable, original box
Main specifications: 300 W+300 W (2/4/8 Ω) total harmonic distortion ratio/S/N ratio: distortion ratio 0.005% or less, S/N ratio balance 120 dB, unbalance 118 dB frequency characteristics 20 Hz to 20,000 Hz (-0.25 dB/+0 dB) 10 Hz to 100,000 Hz (-3.0 dB/+0 dB) input sensitivity/impedance 22 kΩ damping factor 40 or more W445 x H240 x D509 mm 47.63 kg
Maintenance has been completed, including 16 capacitors and 5 lamps replaced, and each SW and VOL cleaning. Mackin's preamps packed into a compact package. Comes with PHONO inputs, so each input is sufficient. With 30 Hz, 750 Hz, and 10 kHz tone controls, you can freely adjust the sound quality. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.9.26 maintenance completed (each SW, VOL contact, pin jack ground float → cleaning, power supply board pattern correction, parts replacement, lamp break replacement, connector cleaning, panel peeling correction, 100V change, full volume disassembly contact refinement, assembly after applying protective grease. (Check operation with an oscilloscope)
Accessories: none
Main specifications: PHONO2 line 4 line W408 x H105 x D350 mm weight 5.6 kg
Maintained! An unusually thin power amplifier for a McKinn. Compared to large amplifiers, you can still feel the difference in driving power, etc., but like McKinn, the thick tone in the mid to low range is still alive and well. It saves space and is easy to place, and is also recommended as a separate entry-level machine. A feeling of use can be seen on the exterior, dullness, rust, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.9.254 maintained (speaker SW replacement, power SW internal warp reinforcement correction, lamp replacement, relay contact cleaning, GAIN Vol, MODE SW, input SW dismantling and cleaning)
Accessories: copy of instruction manual
Main specifications: 50W x 50W dimensions W406 x H92 x D368 mm weight 12.2 kg
The disposal price has been reduced! (Member prices are not applicable) 2026/8/12 sales price 498,000 yen with wood cabinet! Maintenance has been completed, including replacement of 2 vacuum tubes and 8 capacitors! Macintosh tubular receiver preamp. The quality of the pre-section is rated as being equivalent to the C22. The thick, rich, and sticky tone is vintage McKinn itself. The exterior has a feeling of use such as dullness and small scratches over time. There is some dust on the tuner part and inside the meter. Serial 426Z3 (Takahashi Nobuyuki)
Maintenance information: 2026.8.11 Maintained (vacuum tube 6D10 replacement, vacuum tube 12AT7 replacement, ceramic capacitor 0.1 μF, etc., noise exchange, 50 μF other replacement, block capacitor 1 μF replacement, AC cord replacement with normal type · transistor replacement · INPUT LEVEL replacement · IFT coil disassembly repair · IFT coil disassembly repair · IF/RF/MPX readjustment · RCA jack and vacuum tube socket caulking repair※ others Operation has been checked with AC 100 to 117 V)
Accessories: copy of instruction manual
Main specifications: 117 V specification preamp input system PHONO1, 2, AUX, TAPE with FM tuner W395 x H120 x D305 mm 12.5 kg
The disposal price has been reduced (member prices are not applicable). 2026/6/9 sales price 498,000 yen late model. McKinn's tubular receiver preamp. The pre-section is such a powerful machine that it received the same evaluation as the C22. Sound characters unique to vintage McKinn, which are thick and have a strong luster, are attractive. You can enjoy the sticky, glossy tone. There are rust spots and scratches on the exterior (Mizusaki Ryo)
Maintenance information: 2021.10.8 maintained (vacuum tube 6u8 · 6 tubes added · vacuum tube 6AB4 added · vacuum tube 6CS6 added · vacuum tube 12AX7 replacement · vacuum tube 6DS4 replacement · power supply circuit modification and 12 μF electrolytic capacitor added · 2 electrolytic capacitors 1 μF deterioration replacement · re-adjusted with IF/RF/MPX AC100V · vacuum tube socket and RCA jack repair. *Other operation checks have been performed (OUT LEVEL on the top surface is set at 12:00 to prevent sound leakage when volume is minimal.)
Accessories: copy of instruction manual
Main specifications: 100V specification preamp input system PHONO1, 2, AUX, TAPE W395 x H120 x D305 mm 12.5 kg
The disposal price has been reduced! (Member price not applicable) 2026/2/8 sales price 5,000 yen Macintosh exclusive pan lock 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
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 application. Volume contact cleaning. Electrolytic capacitor replacement. Front panel peeling correction. Change the voltage to AC 100V. (Check the operation of each input/output)
Accessories: No accessories
Main specifications: input PHONO 1 · 2 AUX 1 · 2 TUNER TAPE 1 · 2 W435 × H188 × D395 mm 11.8 kg
Maintenance completed in February 2025! 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
The front panel has been replaced with a brand new one! Maintenance has been completed, including 14 capacitor replacements. 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. You can see the exterior, dullness, rust, abrasions, etc. and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.9.15 maintenance completed (front panel replacement, SW, VOL cleaning, lamp deterioration replacement, capacitor deterioration replacement, pin jack cleaning, power supply capacitor deterioration replacement, shield cable terminal soldering treatment, pin jack ground removal → plating wire treatment, push button TAPE1, 2 dismantling and 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
The disposal price has been reduced. Member prices are not applicable. 2026/8/20 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. 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 (Oikawa Tetsuji)
Maintenance information: 2026.8.20 Maintained (created because there is no panlock lock pin. The flat cable and connector were created and replaced due to deterioration and peeling of the board-to-board connection flat cable. The electrolytic capacitor has been replaced. Switch, volume, etc. Maintained) 2026.7.19 maintained (each SW, VOL cleaning, lamp deterioration replacement, slide SW dismantling and cleaning, relay deterioration replacement, connector deterioration defect replacement, push button dismantling cleaning, panel peeling correction, all volume disassembly contacts polished, assembled 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
The disposal price has been reduced (member prices are not applicable). 2026/1/8 sales price 3,000 yen This is a pan lock used when storing an amplifier in a wood 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)
Pair tube McIntosh print, made in Russia, measured value 58/52 (rejected value 44) with white box ※Pairs are determined based on GM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Sold as 1 bottle, McIntosh print, American-made, measured value 46 (rejection value 25), inexpensive because there is a lot of getter burns ※The measured values indicate GM values measured with the TV-7 testing machine (Kojima Yosuke)
Accessories: none
The price has been reduced! 2026/4/9 sales price 5,000 yen This is a pan lock used when storing an amplifier in a wood case. Please note that I don't know which models can be used. The exterior is dull and scratched. (TAMURA Eiji)
Accessories: none
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)
※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)