Maintained! A masterpiece transistor type power amplifier from McKinn's heyday. The powerful, rich, and thick tone is a popular gem among jazz fans of yesteryear. The sound combined with JBL vintage speakers is exceptional. There is rust on the back corner of the exterior (Mizusaki Ryo)
Maintenance information: 2025.12.17 maintained (SP relay, sliders replaced due to plastic cracks in L and R sliders, full METER RANGE, SP switching SW complete disassembly and cleaning, rear input level SW, STEREO/MONO SW, POWER GUARO SW, complete disassembly and cleaning. The SP terminal, RCA terminal, and exterior have been cleaned. Input/output waveform confirmation, meter adjustment (Watts/dB adjustment), load test (1 kHz sine wave, at 8 ohm load: 200W+200W, OK)
Accessories: copy of instruction manual
Main specifications: 200W+200W (1/2/4/8Ω) input sensitivity 0.75/2.5V W411 × H181 × D368 mm 38.6 kg
Maintained by the manufacturer! Line-only premain amplifier using EL34. The sharp sound of the EL34 tube is impressive. It has a glossy tone unique to tube amplifiers with a modern sense of range and good response. There is a slight dent on the front (Daiki Goto)
Maintenance information: 2025.12.17 Triode maintenance completed (JJ EL34 x 4 units were replaced, and various parts were inspected and maintained, including selector polishing.)
Accessories: manual, power cable
Main specifications: circuit type EL-34 ultra linear connection AB class push-pull drive rated output 45W+45W (8Ω) SN-ratio 90dB vacuum tubes EL34 x 4, 12AX7 (JJ) x 1, 12AU7 (JJ) x 2 speaker output terminals 6Ω/8Ω input 4 systems W330 x H150 x D315 mm 15 kg
*Currently sold. 31-band graphic equalizer for mono, pair There is a line scratch on the top plate, and a sticker is attached to the freon panel (Oikawa Tetsuji)
Maintenance information: 2025.12.17 operation confirmed
Accessories: power cable
Main specifications: 1ch 31 band graphic equalizer W483 x H89 x D201 mm 3.6 kg
*Currently sold. Yamaha's classic mono equalizer, pair. It has a sturdy construction that can withstand use in the field, the accuracy of the slide VOL is also high, the sound quality is flat and thick, simple and easy to use, and the equalizer section divided into 27 parts allows for detailed adjustments. There are small scratches and dullness overall (Oikawa Tetsuji)
Maintenance information: 2025.12.17 operation confirmed
Accessories: none
Main specifications: 27 band equalizer center frequency 40, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400, 500, 630, 800, 1k, 1.25k, 1.6k, 2k, 2.5k, 3.15k, 4k, 5k, 6.3k, 8k, 10k, 12.5k, 16kHz W480 x H95.5 x D305 mm weight 8 kg
*Currently sold. A Japanese superwoofer that uses an enclosure with a piano black glossy finish. Multi-audio playback with a sense of localization has been realized. The LF DIRECT circuit realizes pure bass reproduction that is faithful to the source, so it is compatible with various scenes. There is a small paint chip in one place on the front corner of the exterior (Mizusaki Ryo)
Maintenance information: 2025.12.17 operation confirmed
Accessories: none
Main specifications: amplifier section maximum output 100W input impedance LINE in 22kΩ, HIGH IN 4.7kΩ frequency band 20Hz to 150Hz W225 x H370 x D390 mm weight 11 kg
*Currently sold. A high-quality vocal echo dedicated machine with 24-bit AD/DA conversion and a sampling frequency of 48 kHz. It is also equipped with a connection terminal for musical instruments, and can also be used as a delay or reverb. As for the exterior, there is a sticker on the front panel, and there is a small square mark on the top plate (Mizusaki Ryo)
Maintenance information: 2025.12.17 operation confirmed
Accessories: power cable
Main specifications: sampling frequency 48 kHz frequency characteristics 10 Hz to 40 kHz -2.0/+1.0 dB (direct) 20 Hz to 20 kHz -2.0/+1.0 dB (effect) connection terminal microphone 1, 2 (standard) input LR (standard x 2) output LR (standard x 2) effect remote jack (standard) W482 x H44 x D210 mm weight 2.5 kg
*Currently sold. A tall boy with a clear, firm, and clear sound. It has beautiful treble and speedy bass, and can be used in a variety of ways, from theater to audio. There is dirt on the center cap of the woofer on the exterior (Ryo Mizusaki)
Maintenance information: 2025.12.17 sound output confirmed
Accessories: original box
Main specifications: 6 ohms 86 dB dimensions W185 x D300 x H1040 mm pedestal part W225 x D335 mm weight 19 kg
This is an Accuphase digital channel divider. It is equipped with 4 channels (4 way) as standard specifications, and a higher order filter with even fewer errors has been achieved by adopting a high-accuracy, high-speed DSP. The ease of operation, including connectivity and ease of use, is also one of its attractions. The exterior is good with no conspicuous scratches. Serial A1Y063 (Fujisawa Yukishi)
Maintenance information: 2025.12.17 operation confirmed
Accessories: power cord
Main Specifications: Digital Inputs: COAXIAL, OPTICAL, HS-LINK Analog Inputs: RCA, XLR Digital Outputs: COAXIAL, HS-LINK Frequency Characteristics: 2.0 to 50,000 Hz Slope Characteristics: 6dB, 12dB, 18dB, 24dB, 48dB, 96dB W465 x H151 x D396mm 14.7 kg
*Currently sold. 16 cm Fostex woofer It is a woofer that responds quickly and is sharp, can be combined with a backroad, and can also be combined with a bass reflex, so those who make their own can enjoy a variety of things. The exterior is good (Yonejima Satoshi)
Maintenance information: 2025.12.17 sweep test is good
Accessories: instruction manual, original box
Main specifications: impedance 8 ohms playback frequency band 40 Hz to 9 kHz output sound pressure level 89dB maximum input 100W crossover 3000 Hz baffle aperture diameter 151 mm screw pitch (diagonal) 174 mm weight 3.9 kg
*Currently sold. 1 bottle only Fostex 16cm woofer It is a woofer that responds quickly and is sharp, can be combined with a backroad, and can also be combined with a bass reflex, so those who make their own can enjoy a variety of things. The exterior is good (Yonejima Satoshi)
Maintenance information: 2025.12.17 sweep test is good
Accessories: instruction manual, original box
Main specifications: impedance 8 ohms playback frequency band 40 Hz to 9 kHz output sound pressure level 89dB maximum input 100W crossover 3000 Hz baffle aperture diameter 151 mm screw pitch (diagonal) 174 mm weight 3.9 kg
Maintained! The 606 is thick and unimaginable from its compact exterior. The good sound unique to QUAD allows you to enjoy not only classical music, but also jazz vocals in a mild way. The high level of musicality that makes you enjoy the music with a pleasant tone stands out. The exterior has dullness and small scratches over time. Serial Q025197 (Yonejima Satoshi)
Maintenance Information: 2025.12.17 Maintained (RCA pin jack replacement. Other internal checks. In-board bypass capacitor replacement. Gain setting capacitor replacement. Tr all check)
Accessories: power cable
Main specifications: output 140W+140W (8Ω) W321×H140×D238mm 12kg
A high sound quality-oriented MC cartridge that uses solid boron as the cantilever. The body has a resonance-free, vibration-free structure made of machined duralumin, and has clear, flat sound quality without fluctuation. The high sensitivity that responds linearly to musical intonation is also attractive. Serial P30602070 (Murakoshi Yoichi)
Maintenance information: 2025.12.17 sound output confirmed
Accessories: original box, needle cover, warranty card
Main specifications: MC type boron solid cantilever impedance 4 ohms or less, proper needle pressure 1.7 to 2.0 g output 0.27 mV dead weight 10.9 g
Maintenance has been completed, such as correcting peeling of the glass panel and replacing the capacitor in the input board. 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. Electri regular imported 100V specification. Dullness, rust, small scratches, etc. can be seen on the exterior, top surface, and metal plating parts (Kobayashi Hitoshi)
Maintenance information: 2025.12.16 maintained (short lead processing between switched pin jack internal terminals, operation check) 2025.6.28 maintained (each SW, VOL cleaning, lamp replacement, push button cleaning, pin jack cleaning, glass panel peeling correction, input board capacitor replacement, fuse replacement, operation check of each part (a little bit of equalizer gap remains))
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
Currently sold. Class D power amplifier with extremely high cost performance incorporating PFFB technology, etc. It's a modern, flat sound with excellent transparency and resolution. If you're looking for a desktop one, take this opportunity. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.16 Operation confirmed
Accessories: power cord, connection cord, power adapter, original box
Main specifications: Texas Instruments TPA3255 maximum output 300W+300W (4Ω) impedance 4Ω to 8Ω frequency characteristics 20Hz to 20kHz (±0.5dB) S/N ratio ≥ 116dB input terminal RCA/XLR/TRS combo jack output terminal speaker output (banana plug compatible) subwoofer output (RCA) W142 x H46 x D190 mm 1.1 kg
Currently sold. It achieves both soft sound from vacuum tubes and high resolution from operational amplifiers. The sound is mild, warm, and not tiring to listen to, with the feeling of polishing the corners unique to digital amplifiers. If you're looking for a desktop one, take this opportunity. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.16 Operation confirmed
Accessories: instruction manual, remote control, AC power supply, original box
Main specifications: 12AX7 x 2 input terminal XLR/RCA output terminal XLR/RCA output level RCA: 4V/XLR: 6V power supply DC 12V (2A or more recommended) W190 x H46 x D142 mm approx. 1 kg
※Inexpensive because the remote control is out of stock. Currently sold. A network audio player that complies with DLNA 1.5. Equipped with a USB DAC function. It is equipped with coaxial/optical digital input, iPod/iPhone (Air Play) compatible, and front USB input. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.12.10 Operation confirmed
Accessories: power cable
Main specifications: Playback file/MP3, WMA, AAC, WAV, FLAC digital input/LAN, coaxial, TOS, TypeA, USB TypeB digital output/coaxial, TOS W440 × H106 × D343 mm 6.5 kg
The price has been drastically reduced. 2025/12/9 sales price 120,000 yen 5 tier rack made by Taok. Large machines can be stored with a loading space of 570 x 534 mm. The space between the frames can be adjusted at a pitch of 35 mm, and heavy equipment can be mounted with a sturdy shelf board (22 mm thick) and a 5-point support structure. The shelf board has a high rigidity and high specific gravity design with a cast iron core sandwiched between high-density particle board and finished with hard melamine on the surface. You can see the exterior, dullness, abrasions, etc. and a feeling of use (Katsuji Hiura)
Accessories: spike, spike receiver
Main specifications: 160 170 235 255 mm from the shelf pitch, W540 x H1135 x D484 mm, weight 51 kg
Maintained! Dinaco tube preamp. An American sound with an outstanding crisp, dry tone and a slight sense of extrusion. There is a lot of feeling of use on the exterior front panel, such as dullness, stains, corrosion, scuffs, etc. (Murakoshi Yoichi)
Maintenance information: 2025.12.10 Maintained (switch contact cleaning, contact grease application. Vacuum tube socket replacement, retighten power switch knob, check input/output operation)
Accessories: none
Main specifications: Rectifier tube 12x4 12AX7 x 4 PHONO1 system line system 3 system tape system 1 system pre-out 1 system W335 x H100 x D220 mm
The price has been drastically reduced. 2025/12/9 sales price 25,000 yen. *Currently sold. This speaker has a stylish design and reproduces deep bass that is more than what it looks like. It has good sound loss, and it is a solid sound with a core, and it seems to be useful for both music and AV use. The fixing screws for the main body and base are missing. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.6 operation confirmed
Accessories: instruction manual, base
Main specifications: 2 way 5 speakers 5.7 cm woofer x 4 5.7 cm full range x 1 frequency band 55 Hz to 20 kHz impedance 8 ohms allowable input 60 W dimensions W260 x H1 210 x D300 mm (actual size including stand) weight 7 kg
The price has been drastically reduced. 2025/12/5 sales price 29,800 yen. There was a slight distortion during the sweep check, but it didn't matter when playing music. tall boy speaker The sound balance is good, and while it has resolution, it also makes you feel warm. You won't get tired even when listening for a long time. Recommended for those who want to enjoy both audio and AV! There are scuffs on the front of the exterior (Murakoshi Yoichi)
Maintenance information: 2025.12.4 sound output confirmed
Accessories: saran net, spikes, bass reflex sponge
Main specifications: 2.5-way bass reflex type bi-wiring terminal specification 4Ω 89dB crossover frequency 700/2,000 Hz input: rated 80W/maximum 120W frequency characteristics 38-25,000 Hz W200 x D300 x H940 mm 14 kg
The price has been drastically reduced. 2025/11/27 sales price 10,000 yen. I was able to confirm the sound output, but since the cantilever is bent greatly to the right, it is cheap. Wide range has been measured, and 20 Hz to 70 kHz has been achieved. The sound quality is delicate, wide, and powerful. The exterior has strong dullness on the body. Serial 9962 (Murakoshi Yoichi)
Maintenance information: 2025.11.21 sound output confirmed
Accessories: none
Main specifications: MC type output 0.2 mV playback frequency 20 to 70,000 Hz impedance 40 ohms needle pressure 1.2 g dead weight 6.5 g
Speaker stand from Hayami Industries. It is a large type with a top plate size of 350 mm wide x 280 mm deep. The direction of the top plate can be changed vertically or horizontally to match the speaker. The mounting direction of the pillar can also be changed according to the atmosphere of the speaker to be installed (Yamato Yuki)
Accessories: none
Main specifications: W450 x H400 x D380 mm approx. 7 kg/bottle
Popular 3-tier rack It has a sturdy construction with a metal frame. The size is a space-saving design with the outer dimensions cut down to the last minute and the inner dimensions extended to the last minute. The tight and accurate sound quality brings out the performance of the device. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: spike, spike receiver, instruction manual
Main specifications: 3-tier rack, load capacity up to 50 kg, shelf spacing 190/260 mm, W540 x D484 x H655mm, 31 kg
The disposal price has been reduced! Member prices are not applicable. 2025/12/10 sales price 2,780,000 yen with dedicated stand! The color is the special color Bororo Red. It is a brand founded by the designer of the first generation Nautilus, and the visual impression is somewhat reminiscent of Nautilus. Of course, the sound is also beautiful, like a Nautilus, and it beautifully expresses a large space. It's a speaker where you can even feel the singer's real breath. There are small scratches on the exterior. Serial 3993/3994 (Tamura Eiji)
Maintenance information: 2025.12.10 sweep check OK
Accessories: dedicated stand (https://stella-inc.com/vivid/page/base_g3g4.html)、スパイク、スパイク受け、取扱説明書、ジャンパーケーブル
Main specifications: 4 way 5 speaker tube absorber bass reflex system 88 dB 6 ohm frequency band 29 to 36,000 Hz maximum allowable input 800 W (music power) W360 x H1383 x D638 mm weight approx. 55 kg stand part: W330 x H160 x D460 mm weight approx. 12 kg
The price has been drastically reduced! 2025/12/12 sales price 178,000 yen Maintained! Mcintosh tube FM tuner MR71 The sound unique to FM broadcasts has an appeal different from CDs and records, and the FM sound with a thick, sweet Macintosh sound is exceptional. The exterior has oxidation, scratches, etc. Serial 3181 (Fujisawa Yukishi)
Maintenance information: 2025.12.12 Maintained (tube all pin polishing. Replace the filter capacitor in the power supply section. Output coupling capacitor replacement. F cover sensitivity readjusted. internal and external cleaning)
Accessories: No accessories
Main specifications: frequency characteristics 20Hz to 20kHz SNR 70dB separation 35dB harmonic distortion ratio 0.5% output level 2.5V W407 × H138 × D335 mm weight 14.5 kg
The disposal price has been reduced (member prices are not applicable). 2025/12/6 sales price 150,000 yen Maintained! KENWOOD's highest-grade varicone tuner is still highly popular! It uses a high-precision 7-frequency linear varicon, and has the vividness of listening directly to studio sounds. Please experience the sound quality you can't enjoy with a digital synthesizer tuner. Dullness, small scratches on the front panel (Daiki Goto)
Maintenance information: 2025.12.9 Maintained (rust has occurred on the front end varicon shaft, and rust will be removed. We will repair the varicone gearbox. We perform comprehensive adjustments to the high frequency section, IF section, MPX section, second local frequency section, PLL circuit section, audio amplifier section, etc. (We will clean the scale plate and replace the dial pointer.)
Accessories: connection cable, original box
Main specifications: FM dedicated tuner, 7-speed varicon, W480 x H147 x D423 mm, 12.4 kg
The price has been reduced. 2025/12/13 sales price 99,800 yen Sony 1TB HDD built-in audio player. You can enjoy not only high-resolution sound sources such as DSD 5.6 MHz or 192 kHz/24 bits, but also compressed sound sources with high sound quality. If you install the software on your PC or smartphone, you can transfer and operate music data to the HDD. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.11 Operation confirmed
Accessories: remote control, power cord
Main specifications: built-in HDD (1TB) playback compatible codec DSDIFF [DSD] /2.8 MHz/5.6 MHz) DSDIFF [DST] DSF/2.8 MHz/5.6 MHz) WAV/maximum 192 Hz/32 bit) AIFF/192 Hz/24 bit) FLAC/192 Hz/24 bit) ALAC/192 Hz/24 bit) ALAC/192 Hz/24 bit) WMA · MP3 · AAC · ATRAC (Non DRM) playback frequency characteristics 2Hz-80kHz audio output (XLR/RCA) EXT terminal (USB type A) W430 x H130 x D390 mm 14.5 kg
The price has been reduced. 2025/12/14 sales price 99,800 yen Cast iron sectional horn used in the famous ALTEC A5 system. This is the 60 degree aperture version of the 311-90 horn. It features a firm, thick sound with few cries. Serial number (030981/030982) You can see the exterior, paint peeling, dullness, scuffs, etc. (Kobayashi Hitoshi)
Accessories: none
Main Specifications: Sectoral Horn Orientation Characteristics: Horizontal 60 Degrees, Vertical 40 Degrees Crossover Frequency 300 Hz or Higher Compatible Driver Units: 288C, 288D, 290E, 291-16A W510 x H267 x D535 mm Weight 8.9 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/12/1 sales price 65,000 yen It is clear and features tight bass and clear treble ranges, so you can enjoy it regardless of genre. Also, since it sounds well even with an amplifier without power, it is a highly versatile speaker. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.30 Operation confirmed
Accessories: instruction manual, original box, saran net
Main specifications: 2 way 2 speakers playback frequency range 39Hz-50kHz 86dB impedance 4Ω crossover 3000 Hz W190 × H359 × D354 mm 8.7 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/12/12 sales price 378,000 yen This is the best phono equalizer amplifier developed with the aim of reproducing the deep appeal of analog discs by combining analog technology up until now. The front panel is easy to handle, and can perform everything from impedance adjustment to GAIN adjustment and MM/MC switching, and is finished to create a bold and supple sound. The top plate is rubbed, and there is a slight feeling of use (Murakoshi Yoichi)
Maintenance information: 2025.12.9 sound output confirmed
Accessories: power cord, instruction manual (copy)
Main specifications: MM/MC compatible phono equalizer independent amplifier configuration dedicated to MM/MC input impedance mm1kΩ, 47kΩ, 100kΩ/mc3Ω, 10Ω, 30Ω, 100Ω, 300Ω, 1KΩ, W465 × H121 × D405 mm 14.5 mm