Maintenance has been completed, from replacing deteriorated parts to disassembling switches, etc., and polishing contacts! Recommended for those who enjoy all genres of music. It seems to be an amplifier manufactured during the heyday of audio, and it supports music with plenty of room in the mid to low range. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.17 maintenance completed (A output board resistance 100 Ω x 210 Ω x 2 replacement, speaker protection relay left and right replacement, other ATTENUATOR disassembly, polishing cleaning, speaker switching SW,
Cartrich LOAD switching SW, RECOUT selector SW, INPUT tape selector, INPUT selector,
(MUTING push SW, source direct push SW, grease application for each decomposition, polishing, cleaning grease, other input/output RCA terminal cleaning, DC bias adjustment, input/output sound confirmation)
Accessories: none
Main specifications: output 120W+120W MC compatible impedance 4Ω to 16Ω dimensions W470 x H166 x D436 mm weight 26 kg
The entry model for the OCB-1 series. PSE standard product The 2-pin x 6-port cable length is 2.0m, making it the perfect model for those starting out with audio or home theaters. There are no visible scratches on the exterior, etc., and it is only dull (Kobayashi Hitoshi)
Maintenance information: 2025.12.20 Continuity confirmed
Accessories: none
Main specifications: W120×H60×D120mm 925g
The disposal price has been reduced. Member prices are not applicable. 2025/12/3 sales price 238,000 yen ※There is PHONO notation, but the BNC input is a line-only type equipped with an NA328/2 module. Maintenance has been completed, including replacing 35 capacitors and creating an input cable! This is a pre-+ power amplifier set. Although it is small, it has high gain, and it lets you hear deep, English-like sounds. With a very sticky middle range and strong driving power, not only small groups but also large groups can make a loud noise. There are dirt and threads on the exterior. *There is some pop noise when the power is turned on and off, or when the preamp is unmuted, but this is a specification. There is overall dullness and small scratches (Mizusaki Ryo)
Maintenance information: 2025.11.9 maintained (NAP140 voltage failure → C deterioration in tantalum C short board replacement NAC62 board C capacity failure → replacement each SWVOL galley → cleaning (DIN5P → RCA male 1m cable x 2 created) operation check)
Accessories: power cable, connection cable, copy of instruction manual
Main specifications: NAC62 · input phono BNC (RCA) x 1 line DIN terminal x 3 systems W250 x H76 x D300 mm weight 2.5 kg NAP 140 · output 45 x 45 W (8 ohms) W205 x H76 x D300 mm weight approx. 5 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 disposal price has been reduced. Member prices are not applicable. 2024/12/16 sales price 128,000 yen Internal thorough disassembly, cleaning & replacement of deteriorated parts! UREI's 27-band graphic equalizer. It is only for commercial use, and is useful in clubs, halls, etc., and of course there are many bands, but there is little sound loss, and it works well in the band you really want, so you can create your favorite sound. The exterior is generally dull and has scratches (Oikawa Tetsuji)
Maintenance information: 2024.12.16 Maintained (serial NO4480 has 13 slider pot resistors replaced and slider pot resistor connection defects repaired. Also, the movement of the knob is heavy and astringent even when grease is applied. There are good ones, but please note that the knobs are long and structurally poor. (Gain changeover switch and slope switch replacement x 4, serial No. 3391 has good cleaning procedures, XLR wiring correction procedures, sound output tests after gain installation, and changes for each band due to insufficient gain volume)
Accessories: copy of the manual
Main specifications: 27 bands (20 Hz to 20 kHz) mono graphic EQ W482 x H90 x D205 mm 5.3 kg/unit
The disposal price has been reduced. Member prices are not applicable. 2025/11/25 sales price 238,000 yen SSD 1TB type. A digital audio solution that provides everything from sound source capture to playback in one stop. Built in Diretta Host. It is equipped with an audio-quality media server function, USB-DAC support (network transport function), CD ripping function, and CD transport function. Various digital sound sources, from CD ripping to high-resolution sound sources, can be played back in high definition (Oikawa Tetsuji)
Maintenance information: 2025.11.25 Operation confirmed
Accessories: instruction manual, power cable, original box
Main specifications: USB-DAC output format PCM format (44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz, 705.6 kHz, 768 kHz) DSD format (DoP) (2.8 MHz, 5.6 MHz, 11.2 MHz) LAN interface 1000BASE-T, 100BASE-TX, 10BASE-T USB port USB 2.0 x 1 Network UPnP AV, DLNA1.5 external dimensions W350 x H64 x D350 mm mass approx. 6 kg
Audio-Technica's digital audio selector. A convenient item for connecting multiple optical output devices*Please note that it is digital input/output. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.12.13 Operation confirmed
Accessories: power cable
Main specifications: input terminal, square optical jack x 2, output terminal, square optical jack x 4, compatible with sampling frequencies of 32 kHz, 44.1 kHz, 48 kHz, 96 kHz, compatible with audio signals and stereo audio signals up to 24 bits, external dimensions (excluding protrusions) W128 x H26 x D71.5 mm weight (main unit only) approx. 220 g
Comes with original box! A higher-grade JAPAN EXCLUSIVE MODEL. The main power supply is equipped with a linear power supply with a discrete design, and an ultra-low noise LDO (Low Drop Out) regulator is used for the OCXO clock power supply. In order to block ground noise from the router, the network switch design uses a ground isolation switch, which is the first in the world. The current JPEM version thoroughly uses a number of parts to improve sound quality. The exterior is dull. Serial 26230015 (Yonejima Satoshi)
Maintenance information: 2025.12.20 Operation confirmed
Accessories: instruction manual, power cable, original box
Main specifications: W270 x H85 x D220 mm weight 3.75 kg
Maintained by the manufacturer! Create a new dust cover! The cartridge comes with the rare SHURE M44G. Additionally, a total of 2 S-shaped and straight arms are included! Equipped with an auto lift up and stop function. It looks elegant, and the arm can be operated up and down with the touch of a button, making it a recommended unit for those who are thinking about starting a record. There is a feeling of use such as small scratches and dullness on the exterior. Serial 1518590 (Jun Tamai)
Maintenance information: 2025.12.19 maintained (stop creating new dust covers, 33 rpm, button repair head amplifier rotation capacitor, power supply capacitor replacement arm disassembly, lubrication cleaning, inspection operation sound test)
Accessories: instruction manual straight arm cartridge (SHURE M-44G) shell (audio technica MG-10)
Main specifications: Direct drive 33/45 rotation compatible tone arm part (static balance, electronic control) arm pipe interchangeable type W485 x H185 x D410 mm approx. 11.5 kg
The product is so good that you don't feel a feeling of use, and it comes with the original box. Tawk's current 2-tier rack. Contrary to what it looks like, it is an audio rack with thoroughly enhanced vibration damping, such as a shelf board with a damping sheet sandwiched between the shelf board and the pole, and spike & plate specifications (Takasaki Atsushi)
Accessories: instruction manual, original box, spike holder
Main specifications: load capacity up to 100 kg per stage W600 x H346 x D520 mm 13 kg
Power cable, 1.0 m, PSE standard product, 12 gauge OFC, makes a well-balanced, straightforward sound even when there is a sense of power. This is the model with the best cost performance among PS cables. There is dirt on the sheath and abrasions around the plug (Kojima Yosuke)
The disposal price has been reduced. Member discounts are not applicable. 2025/11/2 sales price 12,000 yen. JBL's waterproof portable Bluetooth speaker features an optimized long excursion driver, separate treble unit, and dual-pump JBL bass radiator. It is possible to charge the device while playing with the mobile battery function (Kanai Hidetsugu)
Maintenance information: 2025.11.2 operation confirmed
Accessories: USB TypeA-C cable/0.5m
Main specifications: output 40 w playback frequency band 60 Hz to 20 kHz Bluetooth version 5.1 W220 x H96 x D93 960 g
Comes with original box! The flagship model for esoteric network players. Equipped with a premium DAC module newly developed for the company's Grandioso K1, the DAC device is equipped with AK4497, and the circuit design is also specially designed for the luxurious N-01 with 8 differential circuits and left and right independent power supplies. This is one that incorporates all of the 30 years of know-how cultivated through digital player development. It is in good condition (Murakoshi Yoichi)
Maintenance information: 2025.12.18 sound output confirmed
Accessories: instruction manual, power cable, original box
Main specifications: digital audio input XLR terminal: 1 system input level: 5.0 Vp-p input impedance: 110 Ω input signal format: linear PCM (AES/EBU format) 32 to 192 kHz, 16 bit to 24 bit DSD 2.8 MHz (DOP format) RCA terminal: 1 system input level: 0.5 Vp-p input impedance: 75 Ω input signal format: linear PCM (IEC60958 Format) 32 to 192 kHz, 16 bit to 24 bit DSD 2.8 MHz (DOP format) optical digital terminal: 1 system input level: -24.0 to -14.5 dBm peak input signal format: linear PCM (IEC 60958 format) 32 to 192 kHz, 16 bit to 24 bit DSD 2.8 MHz (DOP format) USB terminal: 1 line (B terminal) input signal format: linear PCM 44.1 to 768 kHz, 16 bit to 32 bit DSD 2.8 MHz, 5.6 MHz, 11.2 MHz, 22.5 MHz ETHERNET terminals: 1000BASE-T input signal format: linear PCM 44.1 to 384 kHz, 16 bit to 32 bit DSD 2.8 MHz, 5.6 MHz compatible file formats: DSD lossless: DSF, DSDIFF (DFF), DoP PCM lossless : FLAC, Apple Lossless (ALAC), WAV, AIFF compressed audio: MP3, AAC (m4a container) USB DRIVE terminals: FAT32, NTFS USB 2.0 or higher recommended (single partition) clock sink input: BNC terminal 1 system input frequency (±10 ppm): 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz 10 MHz, 22.5792 MHz, 24.576 MHz input impedance: 50 Ω input level: square wave: TTL level equivalent sine wave: 0.5 to 1.0 Vrms (50 to 75 Ω) analog audio output: 1 XLR terminal (L/R) 1 RCA terminal system (L/R) W445 x H162 x D438 mm (including protrusions) 25.7 kg
*Needle cover is missing. Based on the AT33 LTD, this is a limited production model of 1000 pieces that achieves a clearer sound by adopting a titanium-containing housing and a titanium resin-containing VC mold, etc. Neodymium magnets and PCOCC coils have been taken over from 33LTD. (Murakoshi Yoichi)
Maintenance information: 2025.12.14 sound output confirmed
Accessories: none
Main specifications: MC type gold evaporation boron cantilever 1.6-2.0g 20Ω microlinear PCCC6N copper
Brass screw and nut set for record cartridges Sound quality can be expected to be improved by shutting out excess vibrations (Takasaki Atsushi)
Accessories: none
*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. Microphone preamp for 1 channel. The multifunctionality with 4 built-in dynamics processors is attractive. Improve microphone sound easily and quickly Improve microphone sound easily and quickly (Oikawa Tetsuji)
Maintenance information: 2025.12.17 operation confirmed
Accessories: power cable
Main specifications: W483 x H45 x D150 mm 2.2 kg
*Currently sold. Microphone preamp for 1 channel. The multifunctionality with 4 built-in dynamics processors is attractive. Improve your microphone's sound easily and quickly. There are multiple scratches on the top plate (Oikawa Tetsuji)
Maintenance information: 2025.12.17 operation confirmed
Accessories: power cable
Main specifications: W483 x H45 x D150 mm 2.2 kg
*Currently sold. Microphone preamp for 1 channel. The multifunctionality with 4 built-in dynamics processors is attractive. Improve your microphone's sound easily and quickly Improve your microphone's sound easily and quickly. There is dullness and small scars (Oikawa Tetsuji)
Maintenance information: 2025.12.17 operation confirmed
Accessories: power cable
Main specifications: W483 x H45 x D150 mm 2.2 kg
*Currently sold. Microphone preamp for 1 channel. The multifunctionality with 4 built-in dynamics processors is attractive. Improves microphone sound easily and quickly There are many scratches on the top plate (Oikawa Tetsuji)
Maintenance information: 2025.12.17 operation confirmed
Accessories: power cable
Main specifications: W483 x H45 x D150 mm 2.2 kg
FORTISSIMO AUDIO LINE SELECTOR It is designed to suppress sound quality deterioration to the extreme by adopting a gold-plated contact rotary switch for audio made by Seiden, which has a reputation for professional and broadcast equipment. In addition to the exterior and sticking marks, you can also see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.29 Continuity confirmed
Accessories: none
Main specifications: 5 amplifier x speaker (can be used at 3:2 or 2:3) W200 x H55 x D175 mm 1.4 kg (actual measurement)
FORTISSIMO AUDIO's professional line selector is designed to suppress deterioration in sound quality to the extreme by adopting a large gold-plated contact rotary switch made by Seiden, which has a reputation for broadcasting equipment. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.11.30 Continuity confirmed
Accessories: none
Main specifications: 3 amplifiers x speakers (1:3 or 3:1) W140 x H42 x D140 mm approx. 1 kg (actual measurement)
The price has been reduced. 2025/12/6 sales price 15,800 yen. This is a collaboration product with DENON that was presented to DENON A110 series purchasers of the 1.0m RCA cable. A cable with good SN and a clear sense of sound field and air. Mainly suitable for classical music.
You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.12.1 continuity confirmed
Accessories: none
The price has been drastically reduced! 2025/12/12 sales price 278,000 yen Maintained! This is the company's best-in-class 845 single power amplifier, which has a strong visual presence. It is a high quality vacuum tube power amplifier with an impressive pure sound, even though no stinging sound is felt at all. There are small scratches and dullness on the exterior. Serial 77374 (Tamura Eiji)
Maintenance information: 2025.12.12 Maintained (replacement voltage amplifier part, earth pattern correction, solder correction, vacuum tube pin cleaning, board position correction due to decoupling capacitor coating deformation ※ bias check output audio check (output approx. 20W confirmed). 6SN7 → 300B → 845 single (self-biased))
Accessories: power cable, instruction manual
Main specifications: 300B x 2 x 845 x 2 6NS7EH x 2 300B drive UV-845 single power amplifier 20W+20W damping factor 4 or more power consumption 400W size W470 x H305 x D420 mm 42.1 kg
Disposal price reduction. Member prices are not applicable. 2025/9/20 sales price 30,000 yen*Only simple sound output can be tested; currently sold. Electro voice digital sound processor. If you're looking for one, don't miss it. Scratches are conspicuous (Daiki Goto)
Main specifications: W485 x H45 x 270 mm, weight 4 kg (actual measurement)
Disposal price reduction. Member prices are not applicable 2025/9/20 sales price 30,000 yen*Only simple sound output can be tested, and this is currently sold. Electro voice digital sound processor. If you're looking for one, don't miss it. Scratches are conspicuous (Daiki Goto)
Main specifications: W485 x H45 x 270 mm, weight 4 kg (actual measurement)
This is an audio-technica shell. Details such as model numbers are unknown, but it is probably a lightweight aluminum shell that is easy to use. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2025.12.14 continuity confirmed
Accessories: No accessories
Main specifications: actual measurement 7.5 g
Maintained by the manufacturer with Sun Audio! This model is equipped with CETRON 300B that even enthusiasts will be satisfied with. All other balls are complete models with no complaints about RCA. Equipped with a Tamura Trance which is currently unavailable. The high gain and straight, carefree sound quality is attractive. The heater has safe DC ignition. I can hardly hear any hum. It is a first-class product where you can directly feel the good sound of the 300B linear thermal triode (Sasaki Shota)
Maintenance information: 2025.5.7 manufacturer maintained (each part inspected, 7 electrolytic capacitors replaced, 2 vacuum tube sockets replaced, 4 1L4P lug terminals replaced, 1 block metallized film capacitor replaced, bottom plate replaced, 2 bridge diodes installed, 1 resistor installed, 1 film capacitor installed, spark killer installed)
Accessories: repair statement, power cable, manual
Main specifications: 300B single 8W+8W vacuum tube used: 300B x 2 (CETRON) 6SL7 x 2 (RCA) 5U4G x 1 (RCA) W360 x H210 x D270 mm 16 kg
Speaker cable, 1.9 m pair terminal, unprocessed, 4-core spiral Hyperritz structure creates intonation in the sound, and the comfortable sound with a feeling of extrusion is attractive. There are abrasions and dirt on the sheath (Kojima Yosuke)
Accessories: none
Speaker cable, 1.9 m pair terminal, unprocessed, 4-core spiral Hyperritz structure creates intonation in the sound, and the comfortable sound with a feeling of extrusion is attractive. There are abrasions and dirt on the sheath (Kojima Yosuke)
Accessories: none