Maintenance has been completed, including dismantling and cleaning the main volume and replacing 30 transistors! The first α907 model. It has the best power and amount of information in the same series. The unique α-X balance circuit achieves a high signal-to-noise ratio. While it has the strength typical of Sansui, the sound is clear and allows you to clearly feel the outline is attractive. There is a small scratch (Daiki Goto)
Maintenance information: 2026.5.13 maintained (① main volume dismantling and cleaning ② output, headphone relay replacement ③ switch disassembly and polishing (imp selector, power amplifier direct, tone, turnover, subcynic, muting, loudness, processor, reck-out, MMMC switching) ④ other volume sound wave cleaning ⑤ power amplifier transistors (16 pieces) replacement ⑥ power supply transistors (4 pieces) replacement ⑦ Flat amp transistor (4 pieces) replacement ⑧ adjustment volume replacement ⑨ solder repair, pin jack polishing, adjustment inspection.)
Accessories: copy of the manual
Main specifications: effective output 190W+190W (6Ω) 180W+180W (8Ω) damping factor 100 (6Ω) W448 × H160 × D441 mm 28.0 kg
Refreshed and maintained, including volume, selector dismantling and polishing! YAMAHA's heavyweight premain amplifier. The low frequency range supported by a good quality power transformer and the clear sound typical of the original Yamaha are attractive. It has an MC phono core, the pre-main part can be separated, and can be developed into a separate one. I have sunburn in the wood cab outside (Daiki Goto)
Maintenance information: 2026.5.13 Maintained (installed because the panel switch is missing. Switch and volume class disassembly contact polishing. Replace resistors with deteriorated capacitors in the left and right main amplifier boards. All board soldering fixes. (I/O pin jack polish.)
Accessories: copy of the manual
Main specifications: 130W+130W (8Ω) 150W+150W (6Ω) PHONO (MM/MC) pre-main separable W473 x H169 x D464 mm 26 kg
The disposal price has been reduced. Member prices are not applicable. 2026/4/16 sales price 148,000 yen Maintained! Heavyweight premain amplifier manufactured by Technics. It is equipped with a twin-mono power amplifier with independent L/R. The high degree of perfection shines through, with a tight, tough sound and a powerful sound in a wide range (Daiki Goto)
Maintenance information: 2026.4.16 Maintained (switch disassembly contact polishing. Replace all selector tact switches. Replace 8 deteriorated capacitors in the left and right main amplifier circuits, and replace 4 current adjustment volumes. (Replace 4 deteriorated capacitors in the power supply circuit.)
Accessories: none
Main specifications: 150W+150W (6Ω) twin transformer structure LINE 3 system input, TAPE 2 system input/output, PHONO (MM/MC), DIGITAL COX/OPT input 32/44.1/48kHz W478 × H183 × D453 mm 28.5 kg
Famous machines are back! Thorough maintenance was carried out from the exterior to the interior, such as cabinet polishing, repainting, unit maintenance, attenuator cleaning, and terminal replacement. In addition to the sound quality, we are also concerned about the appearance, from the feel of the knobs, the texture of the wood grain, to the frame and screws. It is a monitor speaker that Japan is proud of, and was also used by Swedish national broadcasting and Finnish national broadcasting. The bright sound and high quality of the beryllium diaphragm unit and precise cabinet, which have become rare in modern times (Daiki Goto)
Maintenance information: 2026.4.15 Maintained (exterior repair/polishing/full coating, unit frame painting, woofer cone paper coating, network maintenance: frequency characteristic check/ATT cleaning/terminal replacement, unit detachment)
Accessories: No accessories
Main specifications: 3 way, 3 speakers, sealed system, bookshelf type, 30 cm cone type for low range/8.8 cm dome type for medium range/3.0 cm dome type playback frequency band for high frequencies 40 Hz to 20,000 Hz crossover frequency 500 Hz/6,000 Hz impedance 8 ohms output sound pressure level 90 dB dimensions W375 x H675 x D326 mm weight 31 kg/bottle
The price has been reduced. 2026/5/7 sales price 548,000 yen The diaphragm was overhauled at Kang Sound Lab in 2023! P.S.C. Ver.5 model The sound is distortion-free, and you can feel high quality high frequencies no matter what system you put it into. There is a slight scratch on the bottom corner and the terminals are dull. There is a gap in the wire resistance attenuator (Daiki Goto)
Maintenance information: 2023.5.28 Maintained (diaphragm replacement, cleaning and total inspection)
Accessories: instruction manual, original box, spikes x 8, spike base x 8, protective plate x 2, short pins x 2
Main specifications: P.S.C. Ver.5 ribbon tweeter 5kHz-100kHz 102dB/2.83V/m magnetic circuit NEOMAX48 4Ω W130 × H111 × D192 mm 4.3 kg
The price has been reduced. 2026/5/7 sales price 330,000 yen FOSTEX's highest grade horn super tweeter. In addition to the newly developed ring-shaped pure magnesium diaphragm, precision machining of solid brass has been applied to the housing, and an Alnico magnet internal magnetic circuit with a low distortion design has been adopted (Daiki Goto)
Maintenance information: 2026.5.7 operation confirmed
Accessories: instruction manual, dedicated stand x 2
Main specifications: impedance 8 ohms playback frequency band 7 kHz to 40 kHz output sound pressure level 104 dB input 15 W cutoff frequency 3.5 kHz recommended crossover frequency 7 kHz (-12 dB oct) or more total weight 5,150 g
The price has been reduced. 2026/5/2 sales price 25,000 yen Accuphase optional phono board. You can switch MM/MC, change MC impedance, and set a subsonic filter with an internal switch (Daiki Goto)
Maintenance information: 2026.5.2 operation confirmed
Accessories: none
Main specifications: mm/gain 36 dB (input impedance 47 kΩ) mC/gain 62 dB (input impedance 10/30/100 ohm switchable) compatible models E-560, E-250, C-2110, E-350, E-450, E-550, C-2000, E-308, E-408, E-408, E-408, E-408, E-408, E-408, E-407, C-265, E-406V
The price has been reduced. 2026/4/23 sales price 59,800 yen In addition to selector disassembly and polishing, maintenance including pin jack polish has been completed! Kriskit's line-only control amplifier. Simple circuit configuration with no phono input. Although it is a domestic manufacturer, it is an amplifier with an American sound that is very similar to Dinakit and has a crisp, extruded American sound. There is a partial crack in the lower part of the side wood (Daiki Goto)
Maintenance information: 2026.4.23 Maintained (wiring redone. Selector disassembly contact polishing. I/O pin jack polish. Each input level can be adjusted, so check and adjust again.)
Accessories: none
Main specifications: 5 line inputs W380 x H110 x D235 mm 3.3 kg
The price has been reduced. 2026/4/23 sales price 49,800 yen Maintained! This is a 2-way channel divider with variable frequency. Both LOWPASS and HighPass can be independently adjusted between 600 Hz and 6000 Hz. Detailed settings can be made according to the application, and it is a convenient specification (Daiki Goto)
Maintenance information: 2026.4.23 Maintained (internal wiring fixed. Balance adjustment for each output level.)
Accessories: none
Main specifications: 2-way crossover frequency LOWPASS (600, 650, 700, 800, 900, 1000, 1200, 1500, 2000, 3000, 6000 Hz) HIGHPASS (600, 650, 700, 800, 900, 1000, 1200, 1500, 2000, 3000, 6000 Hz) independently variable low and high frequency with left and right independent volume dimensions W400 x H95 x D260 mm weight approx. 3.8 kg
Fostex woofer unit The 30cm caliber makes it easy to handle regardless of the size of the enclosure. It has a low frequency with a core, and it is a unit that can be used as a stabilizer for self-made systems. It's slightly dull (Daiki Goto)
Maintenance information: 2026.5.7 operation confirmed
Accessories: screws
Main specifications: impedance 8 ohms minimum resonance frequency 25 Hz playback frequency band FO to 3.5 kHz recommended crossover frequency 2 kHz or less output sound pressure level 95 dB maximum allowable input 125 W 5.0 kg
Fostex's classic full range unit. This unit is highly regarded not only domestically, but also from overseas. It uses a high-rigidity die-cast aluminum frame and a large, strong ferrite magnetic circuit. I definitely want you to enjoy combining it with a backload enclosure. There are smudges and terminal solder marks around the label (Daiki Goto)
Maintenance information: 2026.5.7 operation confirmed
Accessories: gaskets, screws
Main specifications: 20 cm full range unit, 8 ohms, minimum resonance frequency, 42 Hz, playback frequency band, FO to 14 kHz, output sound pressure level, 97 dB, input, 120 W, total weight: 4.8 kg
The price has been reduced. 2026/3/20 sales price 69,800 yen 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
The price has been reduced. 2026/4/17 sales price 49,800 yen JBL 2 inch screwdriver wood horn. It was designed for concert halls. It features a warm tone unique to wood. The horn is painted black. There is a small scratch (Daiki Goto)
Accessories: none
Main specifications: directivity 140 degrees x 60 degrees (horizontal x vertical) crossover frequency 800 Hz W660 x H95 x D 340 mm weight 4.4 kg
The price has been reduced. 2026/4/16 sales price 29,800 yen Maintained! A network transport that receives Wi-Fi/LAN and converts it to USB/Cox. Roon Ready is also OK (DSD can also be used with a USB connection) compatible with Spotify Connect and TIDAL Connect, where you can enjoy streaming services simply by connecting to a DAC. Direct playback is possible. You can easily play back from your smartphone with Airplay or Chromecast (Daiki Goto)
Maintenance information: 2026.4.16 Maintained (heat transfer grease replacement for CPU and other microcomputers, long tests OK. Currently operating in MODE2 Roon exclusive mode. IP address: The setting is displayed at 3100. To return to the default, change the dial on the back to MODE1. Volumio starts up)
Accessories: original box, manual, power adapter, Wifi antenna
Main specifications: PCM32 bit/384 kHz, DSD256 compatible input Wi-Fi, LAN, USB-HDD, etc. Storage output USB 3.0 port x 2, S/PDIF coaxial W158 x H100 x D35 mm 578 g
EXCLUSIVE SECTORAL WOODHORN IS IN STOCK! Perfect for TD-2001, ED-911, etc. The characteristic sound of Japanese maple plywood is attractive. A JBL 1 inch driver can also be attached. There is a slight scratch (Daiki Goto)
Accessories: none
Main specifications: Sectoral wood horn cutoff frequency 325 Hz mounting pitch diameter 57.2 mm throat opening hole diameter 25.4 mm opening dimensions W630 x H80 mm horizontal opening angle 120 degrees W630 x H90 x D381 mm 5.9 kg
Pioneer ribbon tweeters are still popular over 40 years after their release. A lightweight and highly rigid beryllium diaphragm and Alnico magnet are used. The high-quality tone won't fade even today. There are scratches on the grill, and there are dents on the front on one side (Daiki Goto)
Maintenance information: 2026.5.6 operation confirmed
Accessories: stand
Main specifications: ribbon tweeter with fuse protection circuit, playback frequency 5,000 Hz to 120,000 Hz 8 ohms sound pressure 97.5 dB maximum input 100 W rated input 50 W (both 5 kHz to -12 dB/when using an OCT network) W134 x H89 x D179 mm 2.6 kg
A popular SME classic headshell with a stylish design. It is an essential item for light needle pressure arms and heavy cartridges (Daiki Goto)
Maintenance information: 2026.5.6 continuity confirmed
Accessories: none
Main specifications: aluminum stamping dead weight 8g
An A-shell oval needle characterized by the SPU's original direct sound. The tight, powerful mid-low range and delicate expressiveness are attractive. There are fewer incidental sounds than the elliptical type, so you can enjoy direct sounds (Daiki Goto)
Maintenance information: 2026.5.6 operation confirmed
Accessories: none
Main specifications: MC type output voltage 0.2 mV needle pressure 3 to 5 g internal impedance 2 ohms weight 31 g
Needle cover missing. SHURE cartridges that have high needle pressure and are perfect for DJ use have arrived. It has excellent tracing ability and is characterized by a powerful and wild sound. The needle cover is out of stock (Daiki Goto)
Maintenance information: 2026.5.6 operation confirmed
Accessories: none
Main specifications: mm type suitable needle pressure range 4.0 to 5.0 g output voltage 5.0 mV/1 kHz frequency characteristics 20 Hz-20 kHz weight 6.2 g
The disposal price has been reduced (member discount does not apply). 2026/4/16 sales price 218,000 yen 12 capacitors have been replaced, attenuators and switches have been disassembled and polished and maintained! Pure A grade power amplifier by Luxman et al. Please enjoy the thick sound quality, which combines softness and strength. Mono drive with BTL connection is also possible. Dullness, there are small dents (Daiki Goto)
Maintenance information: 2026.4.16 Maintained (input attenuator, changeover switch, rear panel changeover switch disassembly contact polishing. Left and right pre-drive circuit adjustment volume, 2 capacitors, 12 capacitors, deterioration replacement. Replace 2 idling current adjustment volumes in the power amplifier section. Bad output relay contact replacement. Digital meter level adjustment All soldering on each circuit board has been fixed. (When input is balanced, the entire input volume does not pass through, so it becomes MAX)
Accessories: copy of the manual
Main specifications: stereo output 55 W+55 W (8 ohms) pure A grade operation, mono output, 220 W (balanced input), frequency characteristics, 5 Hz to 300 kHz, direct reading type level indicator, W444 x H211 x D417 mm, 22 kg
The disposal price has been reduced. Member prices are not applicable. 2026/4/3 sales price 598,000 yen Maintained including cabinet repair, 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 main body is dull (Daiki Goto)
Maintenance information: 2026.4.3 maintained (each switch and selector contact repair · vacuum tube 6u8 deterioration replacement · vacuum tube 6U8 deterioration exchange · vacuum tube 6D10 noise exchange · block capacitor 50 μF x 4 ham noise exchange · electrolytic capacitor 10 μF other deterioration exchange and 5 additions · 2 ceramic capacitors 0.1 μF other deterioration replacement · dial thread rearrangement treatment and spring strengthening treatment · IF/RF/MPX readjustment · vacuum tube socket and RCA Jack caulking repair*Operation has also been checked with AC 100 to 117 V. Cabinet repair: exterior cleaning/repair/gloss adjustment painting)
Accessories: none
Main specifications: 117 V specification preamp input system PHONO1, 2, AUX, TAPE with FM tuner W395 x H120 x D305 mm 12.5 kg
A compact, lightweight, flat front, bi-radial horn. The horizontal characteristics are kept constant and the driver characteristics are corrected. There is a feeling of use on the logo sticker (Daiki Goto)
Accessories: none
Main specifications: 25 mm throat diameter, compatible driver, 2426H/J, use minimum frequency of 500 Hz, recommended minimum crossover frequency of 630 Hz, made of high density polyurethane, W448 x H173 x D 174 mm, 1.4 kg
Exterior maintenance and internal unit overhauled! A coaxial 2-way speaker incorporating Tannnoy's 38cm unit. Compared to the company's large speakers equipped with 38cm coaxial units, this enclosure is a compact size. It is a speaker with a smooth low frequency with plenty of volume (Daiki Goto)
Maintenance information: 2026.4.17 Maintained (exterior repair/polishing/clear painting)
Front and rear baffles/hakama repair/painting Saran net replacement/frame repair. Condition check and dispersion. Unit maintenance: low band edge replacement/magnetic circuit gap cleaning/center adjustment, high frequency side magnetic circuit gap cleaning/center adjustment
Network maintenance: frequency characteristics check, ATT cleaning, terminal cleaning/faston terminal replacement. (Detachable unit)
Accessories: none
Main specifications: Bass reflex floor-type unit 38cm coaxial 2-way (3828) frequency characteristics 35 Hz to 20,000 Hz impedance 8 ohms output sound pressure level 91.5 dB crossover frequency 1 kHz (12 dB/oct) W540 x H840 x D310 mm approx. 34 kg
*Even when the bolts are tightened, the top plate position opens outward. CDM1NT, CDM/CNT dedicated stand. It is also a size that is easy to use as a stand for small bookshelves (Daiki Goto)
Accessories: none
Main specifications: bottom plate W247 x H602 mm top plate W160 x D190 mm height 296 mm approx. 9 kg/1 unit
Spikes, missing spike base, and non-original speaker mounting screws are included. B&W bookshelf speaker floor stand It is designed for small speakers such as 705 and CM5, and is compatible with speakers from other manufacturers if they are of the same size. This is a stand I want to match with speakers with sophisticated designs such as B&W as well as DALI. There are scratches and stains (Daiki Goto)
Accessories: mounting screws (non-genuine)
Main specifications: W275 x H600 x D365 mm top plate 160 x 200 mm bottom plate 275 x 365 mm 10 kg
※There is no operation problem, but it is sold as is. This is a 2-way speaker with 2 8cm cone woofers and tweeters. The tweeter supports ultra-high frequency playback up to 100 kHz. There is a small scratch (Daiki Goto)
Maintenance information: 2026.4.1 operation confirmed
Accessories: none
Main specifications: 2-way bass reflex type, maximum input, 40 W, 84 dB, frequency, 70 Hz to 100 kHz, crossover 7 kHz, anti-magnetic design, size: W264 x H96 x D 136 mm, weight: 1.6 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