The price has been drastically reduced. 2026/3/12 sales price 178,000 yen After 13 years, this is the first time in stock in a long time! 39 transistors, 25 transistors have been replaced, and maintenance has been completed, including volume and switch contact polishing! Usmarantz final premain amplifier. This product pursues low TIM (transient intermodulation distortion) and transient mixed modulation distortion. It is rare for this model to arrive, so I think it would be difficult to find one that has been maintained. Why don't you take this opportunity (Daiki Goto)
Maintenance information: 2026.3.12 Maintained (transistors and capacitors in the main amplifier circuit tone circuit flat amplifier circuit have deteriorated. Replace 2 FETs in the main amplifier circuit, 2 adjustment volumes, 21 transistors, and 14 capacitors. Replace 4 flat amp circuit transistors, 3 capacitors, 14 tone circuit transistors, 8 capacitors, 2 resistors. Switch and volume contact polishing. I/O pin jack polish. Earth terminal polish. DC adjustment, idling current adjustment)
Accessories: none
Main specifications: W416 x H146 x D316 mm weight 15.0 kg power amplifier section effective output 90W+90W (8Ω)) 115W+115W (4Ω)
YAMAHA's Hi-Res compatible speakers have arrived. It uses the same black mirror piano finish as the grand piano that the company is proud of. Attention is drawn to the high-density, refined sound brought about by the custom-tuned 3-way, 4-speaker configuration. Some saran net magnets are missing, the rear is chipped, and the paint is peeling off part of the stand (Daiki Goto)
Maintenance information: 2026.3.21 operation confirmed
Accessories: jumper cable
Main specifications: 3-way bass reflex unit/16cm A-PMD woofer x 2, 13cm A-PMD mid-range x 1, 3cm aluminum-magnesium dome tweeter x 1 playback frequency band 35Hz to 50kHz impedance 6Ω rated allowable input 50W maximum allowable input 200W output sound pressure level 89dB W349 x H1051 x D487 mm 29.5 kg
The disposal price has been reduced. Member prices are not applicable. 2025/12/25 The unit sold at a sales price of 1,480,000 yen has been fully maintained, from the network to the exterior such as the saran net! HPD385 is mounted in a genuine TEAC box. I am overwhelmed by the majestic sense of scale and vivid sound image played by the backroad horn, which is responsible for the lowest range, and the front short horn, which expresses the mid and low frequencies. It is a speaker with a supple and beautiful sound that cannot be obtained with modern TANNOY (Daiki Goto)
Maintenance information: 2025.12.25 Maintained (exterior repair/polishing/painting)
Front and rear baffle repair and painting. Saran net cleaning/repasting, frame repair. Unit maintenance: low frequency side edge softening treatment/magnetic circuit gap cleaning/center adjustment, fastener polishing, high frequency side magnetic circuit gap cleaning/center adjustment. Network maintenance: frequency characteristic check, ATT cleaning, faston terminal replacement, terminal cleaning. (Detachable unit)
Accessories: none
Main specifications: 2-way, 1 speaker, all-horn system, corner type usage unit, 15 inch (38 cm), HPD385 impedance 8 ohms, W1070 x H1530 x D660 mm, 78 kg/book
The price has been drastically reduced. 2026/3/17 sales price 298,000 yen This is a rare arrival! A single amplifier using a triode EL519. It is an amplifier equipped with a clear high range with a unique sense of transparency and a mid-range with various nuances. It has a powerful tube-like sound, and has a unique personality like no other. There is dullness and minor scratches on the front panel (Daiki Goto)
Maintenance information: 2024.11.19 Operation confirmed
Accessories: power cable
Main specifications: 14.5W+14.5W (8Ω) vacuum tube EL519×2/PCC88×2/ECC85×2 W400×H150×D400mm 20kg
Maintained! The CA25D, which can be described as the pinnacle of mono needles, has arrived. It has a unique density, and its rich tone is unrivaled. (GOTO Daiki)
Maintenance information: 2026.3.20 Maintained (damper replaced, coil glued)
Accessories: needle cover
Main specifications: mono round needle, MC type, output voltage: 1.5 mV, proper needle pressure: 3.5 g; dead weight: 31 g
The unit has been maintained! This is a KLH bookshelf speaker model from the early 1970s. I am paying attention to the sound, which has a sense of volume greater than its size. It has a stretchy low range and a mid range with a comfortable attack. Why don't you play European jazz or the like in a relaxed manner. There are dullness and scratches (Daiki Goto)
Maintenance information: 2026.3.20 The tweeter has been maintained (remove the protective net and completely dismantle the damper).
Accessories: none
Main specifications: 2 way 2 speakers, acoustic suspension system, bookshelf type, frequency characteristics, 32 Hz to 22 kHz, impedance 8 ohms, W320 x H600 x D300 mm, 18 kg
Maintained! A pre-main amplifier developed with the aim of achieving driving capability that enables optimal playback at all times without being affected by differences in speaker size or impedance. Please experience the natural and powerful sound typical of Yamaha (Daiki Goto)
Maintenance information: 2026.3.20 Maintained (disassembly contact polishing due to switches. Output relay and headphone relay contact defect replacement. Disassemble and clean the rear panel, etc. (I/O pin jack polish)
Accessories: none
Main specifications: power consumption 260 W rated 185 W+185 W (6 ohms) W473 x H171 x D448 mm 20 kg
Maintenance has been completed, including replacing 11 capacitors and polishing the switch shaft and pin jack! The vintage Luxman premain amplifier, the L-507, has arrived. The rich, glossy tone is actually Luxman like, and it is an amplifier with traditional lacktones. Although it is a transistor, it has an atmosphere like a tube amplifier (Daiki Goto)
Maintenance information: 2026.3.12 Maintained (panel switch and volume disassembly contact polishing. The transistor and adjustment volume were replaced during previous repairs. The power supply circuit protection circuit capacitor was replaced due to a lack of capacitor capacity. Output relay replacement. DC adjustment idling current adjustment. I/O pin jack polish (Lever switch shaft polish)
Accessories: power cable, copy of manual
Satin cartridges have arrived. It is a manufacturer rich in creativity among domestic cartridge manufacturers. The spiral coil boasts a high output of 4.5 mV. You can enjoy the punchy sound without any sense of distortion (Daiki Goto)
Maintenance information: 2026.3.18 Operation confirmed
Accessories: none
Main specifications: MC type output 4.5 mV playback frequency band 10 Hz to 25,000 Hz needle pressure 0.8 to 3.0 g dead weight 14.5 g
Light green marble headshell The overhang is adjustable. The tight sense of stability is well expressed in the sound (Daiki Goto)
Maintenance information: 2026.3.18 continuity confirmed
Accessories: none
Main specifications: actual measurement 19g (total weight)
The price has been reduced. 2026/3/12 sales price 208,000 yen It has been beautifully revived with side panel repairs! Thorough maintenance was carried out, such as replacing the main volume, power amplifier volume, 2 output relays, 28 transistors, solder repair, and pin jack polishing! This amplifier marked the end of the X series, which began with the AU-X1. Boasting a weight of 35 kg, it is a model that was heavily invested in budget and material volume, just like in the heyday of audio. Please enjoy the powerful and powerful sound of Sansui with full torque. There is paint on the back (Daiki Goto)
Maintenance information: 2026.2.22 maintained (① power amplifier section power transistors, transistors (10 pieces) resistors, replacement ② flat amplifier transistors (4 pieces) replacement ③ selector lamp replacement ④ main volume, power amplifier volume replacement ⑤ switch disassembly and polishing (input selector, power amplifier operation, speaker, jump, subsonic, tape copy) ⑤ phono relay (8 pieces), Transistor (10 pieces) replacement ⑥ solder repair ⑦ interior and exterior inspection and cleaning, pin jack polishing, output test, bias adjustment)
Accessories: copy of instruction manual
Main specifications: effective output 150W+150W (6Ω) 110W+110W (8Ω) W470 x H178 x D486 mm weight 35.1 kg
There is no operation problem, but it is currently sold because it is cheap. Fosi Audio mm phono equalizer. How about using it as an introduction to record playback? (GOTO Daiki)
Maintenance information: 2026.3.11 operation confirmed
Accessories: manual, power cable, original box
Main specifications: W138 x H54 x D194 mm weight 340 g
It's cheap because it doesn't have a label. A heavyweight arm stabilizer that doubles as a mounting nut for the company's WE-308 series and WE-407/23 tone arms. It is effective for damping low frequencies, improving signal-to-noise, and improving howling. There is dullness, scratches, and corrosion (Daiki Goto)
Accessories: none
Main specifications: Measured body weight: 495 g; diameter: approx. 50 mm; height: approx. 48 mm
The price has been reduced. 2026/3/4 sales price 59,800 yen 600 series compact bookshelf. Although it is the smallest size in the series, it uses a 130mm continuous cone woofer, enabling sharp response and musical expression. The terminal is dull, but there are no noticeable scratches (Daiki Goto)
Maintenance information: 2026.3.4 operation confirmed
Accessories: manual, jumper cable, bass reflex sponge, original box
Main specifications: 2-way bass reflex 25mm aluminum dome tweeter, 130mm continuous cone midbass frequency range 40Hz to 33kHz sensitivity 84dB impedance 8Ω size W165 ✕ H300 ✕ D231 mm weight 4.65 kg
Side panel for AU-X11. There are dullness and scratches, but it's well-made (Daiki Goto)
Accessories: none
Main specifications: dimensions W5 x H180 x D400 mm, weight 1.0 kg/sheet (actual measurement)
Maintained including volume, switch disassembly and cleaning, 59 deteriorated capacitors, lamps, relays, and resistor replacement! Yamaha's natural sound, which makes you feel refreshed, has been completely revived! The smooth sound that is familiar to the ears is unique to Yamaha in this era. It is possible to switch between Class A and Class B operation with a single switch. There is dullness over time (Daiki Goto)
Maintenance information: 2026.2.24 Maintained (electrolytic capacitor, tantalum capacitor, semi-fixed resistor, switch, microphone terminal, lamp replacement. Each volume is cleaned, and switches are disassembled and cleaned. Cleaning panels, knobs, housings, and terminals. (Other parts will be readjusted and aging tested)
Accessories: copy of the manual
Main specifications: 15W+15W (8Ω/Class A operation) 70W+70W (8Ω/Class B operation) W436 x H144 x D323 mm 15.5 kg
※Although it is an unopened item, I opened it for photography. Set of 4 200mm poles for TAOC CL series. If you are looking for one, by all means (Daiki Goto)
Accessories: original box, screws
※Although it is an unopened item, I opened it for photography. Set of 4 200mm poles for TAOC CL series. If you are looking for one, by all means (Daiki Goto)
Accessories: original box, screws
Fully maintained, including deteriorated condenser, vacuum tube replacement, volume dismantling and cleaning! The fourth model in the 38 series, the successor to the FD. The sound with a good view not found in the early Luxman models is attractive. Of course, it is compatible with TANNOY, but it is also compatible with speakers that have a hard sound, such as YAMAHA monitor speakers. Rust is floating (Daiki Goto)
Maintenance information: 2026.2.14 maintained (power supply diode replacement x 8 pieces, board surface polishing and cleaning treatment, 48V speaker power relay integration procedure. Lever switch detachable disassembly contact cleaning. Rotary switch detachable disassembly contact cleaning. Clean the detachable contacts on each switch. Volume detachable disassembly contact cleaning. Power amplifier section bias balance semi-fixed volume exchange x 6, electrolytic capacitor replacement x 10. Pilot lamp conversion to LED, lamp holder replacement, AC power cable replacement. The above steps have been completed, the operating voltage has been checked and adjusted, and the sound output test is good. When the plug is used as the headphone terminal, there is no sound from the speaker terminal. Please refer to it. Primary AC current 1.02A with the power on. Output vacuum tube 50CA10 bias adjustment. Set to 22 mA each (since the bias is fixed, adjustment is necessary when replacing the output tube. Overall output frequency characteristics 15Hz to 60kHz (-3dB) 1W/8Ω Maximum undistorted output 28W+28W (8Ω) approx. 32W+32W in case of 5% distortion. Residual noise 2 mV (However, it varies due to changes in primary AC power supply). Tone control level change BASS 100Hz±5EB Treble 8kHz±5dB, Lowcut Highcut check is normal, and -2 dB level drops when Mode Switch L+R is performed. Other levels do not change.)
Accessories: copy of the manual
Main specifications: 30W+30W vacuum tubes 50Ca10/4, 6AQ8/2, 6267/2, 12AX7/3, 12AU7/1, Frequency characteristics 30Hz to 40kHz W440 x H162 x D343 mm 20.1 kg
Orthophone CA25D headshell It is rare that only shells are in stock. If you are looking for one, by all means (Daiki Goto)
Accessories: none
Main specifications: dead weight 22g (actual measurement)
The price has been reduced. 2026/1/23 sales price 49,800 yen manufacturer maintenance completed! Phono motors only. This is Denon's popular phono motor DP-6000. It is a highly accurate player that seems to have been made in Japan. Some printing has disappeared and there is dullness (Daiki Goto)
Maintenance Information: 2026.1.23 Maintained (Transistor replacement with rusted feet. Replace the power supply and neon tube lighting capacitors. 33, 45 RPM, STOP, START, LEAF SW CONTACT CLEANING. Other parts are inspected and operation tested.)
Accessories: instruction manual (copy)
Main specifications: Phase-locked servo type direct drive (crystal control) AC servo motor turntable is made of die-cast aluminum with a diameter of 312 mm, compatible with 33 and 45 degrees of rotation, can be adjusted quickly, weight 8.8 kg
The disposal price has been reduced. Member prices are not applicable. 2025.10.23 Sales price 8,000 yen*Currently sold because it is cheap. Sony PA Speaker If you are looking for one, why not try it? There is stickiness in the cabinet (Daiki Goto)
Main specifications: W170 x H450 x D230 mm 6.4 kg (actual measurement)
In addition to internal maintenance such as driver magnetic circuit gap cleaning, ATT disassembly and cleaning, etc., a new saran net has been manufactured, and all exterior paint has been completely overhauled! The original 4343 by All Alnico, the original 4343 of 4343! It is a speaker representing JBL, where the crisp low frequencies and punchy high frequencies are unbearable. Our maintenance brought back the dynamic sound typical of JBL! This is a monitor speaker that can play back the best when it comes to on-mic recording sound sources (Daiki Goto)
Maintenance information: 2026.1.15 Maintained (exterior repair/gray paint
Front and rear baffle repair/painting, new saran net created. Woofer maintenance: edge replacement/cone paper coating, terminal cleaning/screw replacement. Midmaintenance: edge replacement/cone paper coating, frame polishing, terminal cleaning/screw replacement. Driver maintenance: Magnetic circuit gap cleaning center adjustment, sound absorbing material replacement, terminal cleaning/screw replacement. Tweeter maintenance: magnetic circuit gap cleaning, terminal cleaning/screw replacement. Network maintenance: frequency characteristic check/switching SW/ATT cleaning, terminal cleaning/screw replacement. (Detachable unit)
Accessories: none
Main specifications: 4-way 4-speaker bass reflex type 2405/2420/2121/2231A crossover 300Hz/1250Hz/9500Hz 8Ω 93dB W635 x H1,051 x D435 mm 83.9 kg/book
Unspecified tweeter baffle If you are a self-made artist, by all means (Daiki Goto)
Accessories: none
Main Specifications: Dimensions: W178 x H178 x D15 mm Hole Diameter: 94 mm Screw Pitch: 115 Weight: 300 g (actual measurement)
Unspecified tweeter baffle If you are a self-made artist, by all means (Daiki Goto)
Accessories: none
Main Specifications: Dimensions: W178 x H178 x D15 mm Hole Diameter: 105 mm Screw Pitch: 127 mm Weight: 300 g (actual measurement)
All panel switches and volumes have been maintained, including disassembly and contact polishing! You can use it comfortably. The famous aircraft of yesteryear has been revived. It is an amplifier that can be switched between A/B classes, so you can enjoy it according to your preferences. The clear, edgy sound is exhilarating (Daiki Goto)
Maintenance information: 2025.5.25 Maintained (all panel switches and volumes disassembled and polished. Replacing deteriorated transistors in the equalizer circuit. Transistors such as other preamp circuits, tone control circuits, and power supply circuits have been replaced due to previous repairs. I/O pin jack polish. Electric circuit DC adjustment, idling current adjustment.)
Accessories: copy of the manual
Main specifications: 15W+15W (A grade/8Ω) 75W+75W (B-grade/8Ω) W436 x H144 x D323 mm 15.5 kg