A rare boost transformer with TYPE 0.32M-15.241 cased in a self-made chassis. It goes well with the SPU, and you can listen to wonderful vintage sounds with sticky mid to low frequencies and sharp high frequencies. Please note that the gain is quite high (Murakoshi Yoichi)
Maintenance information: 2026.3.13 sound output confirmed 2023.8.18 maintained (RCA jack detachable, wiring corrected, running test)
Accessories: none
Main specifications: boost ratio 163 times primary impedance 1.5 Ω secondary impedance 40 kΩ size W123 x H82 x D 80 mm weight 244 g (actual measurement)
*Currently sold. 8 inch dia-tone woofer How about someone who is a self-made artist? The gasket is stuck (Oikawa Tetsuji)
Maintenance information: 2026.3.11 operation confirmed
Accessories: none
Main specifications: 6 ohms diameter 220 mm x H110 mm 2.3 kg (actual measurement)
Self-made cabinet for DENON DP-6000. The hole diameter of the tone arm is approximately 20mm. The foot is out of stock and the dust cover is closed and cannot be closed. There are chipped corners, scratches, etc. (Oikawa Tetsuji)
Accessories: none
Main specifications: W600 x H160 x D460 mm 7.7 kg (actual measurement)
Self-made unit stand. The previous owner mounted a JBL 2405H. If you've been looking for one, take this opportunity. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: hole diameter 80 mm, screw pitch diagonal 110 mm, W145 x H1650 x D140 mm, 0.5 kg (actual measurement)
*Currently sold. A self-made phono equalizer for MM with a separate power supply. I played it on SHURE's M44G, but surprisingly, I was able to enjoy jazz and rock with a pretty thick sound. There is no hum and it works well. The upper terminal is the input, and the lower terminal is the output. I took a picture of the interior, so please check it out. The color of the lamp is different (Sasaki Shota)
Maintenance information: 2026.3.8 operation confirmed
Accessories: connection cable, power cable
Main specifications: power supply part W110 x H70 x D200 mm 1.1 kg body W110 x H70 x D120 mm 0.6 kg (actual measurement, not including protrusions)
The price has been reduced. 2026/2/23 sales price 99,800 yen TANGO's input transformer HL-600-10K is casing. It is said that the previous owner used it as a boost transformer for high impedance such as the DL-103. Details are unknown (Murakoshi Yoichi)
Maintenance information: 2026.2.23 sound output confirmed
Accessories: none
Main specifications: 1st order 600 Ω, 2nd order 10 kΩ W150 × H118 × D113 mm 1.1 kg
A double arm player system with a phono motor Technics SP-20, tonearm DENON DA-304, and audio technica AT-1009 mounted in a self-made cabinet. The turntable is a high torque direct drive that achieves high performance by utilizing the development know-how of the popular model SP-10mk2. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.3.3 operation confirmed
Accessories: copy of instruction manual (SP-20, AT-1009) EP adapter
Main specifications: SP-20: direct drive turntable 33/45 rotation DA-304: static balance J type needle pressure adjustment range 0 to 3.0 g compatible cartridge weight 5.5 g to 14.5 g dead weight (including shell) approx. 11 g to 20 g AT-1009: static balance type needle pressure adjustment range 0 to 3 g (0.1 g steps) compatible cartridge dead weight 5g to 24g (including attached shell) W600 x H250 x D505 mm 22 kg (actual measurement)
The disposal price has been reduced. Member discounts are not applicable. 2026/2/14 sales price 15,000 yen. This is a stand made for the self-made JBL Paragon. It is extremely heavy, and the impression is that it is well-built, but the load capacity etc. are unknown. If you've been looking for one, take this opportunity. You can see a feeling of use on the exterior, large scratches, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: side W900 x H125 x D250 mm 50 kg (actual measurement) center W500 x H125 x D250 mm 26 kg (actual measurement)
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)
The price has been reduced. 2026/2/27 sales price 99,800 yen Maintenance has been completed, including 8 power transistors and 4 diodes replaced! It hasn't arrived in a long time, and this one comes with a self-made sidewood. There are no genuine wood cabinets. A power amplifier that allows you to enjoy glossy and tense A grade sound and powerful AB grade sound. It has sufficient playback bandwidth, is thick in the mid and low frequencies, has good sound separation, and makes me listen to jazz and rock in a very pleasant way. There is a wound on the wood cabinet (Sasaki Shota)
Maintenance information: 2026.1.16 Maintained (internal check. Both power stage Tn channels are short. Partial resistance burn, diode short. Other power SW internal contact burn → dismantling and correction. Power relay contact failure → polishing. Drive stage pattern crack → re-solder
gain vol cleaning)
Accessories: none
Main specifications: 120W+120W (AB grade) 30W+30W (A grade), W416 x H146 x D332 mm 14.5 kg
The disposal price has been reduced! Member prices are not applicable. 2026/1/29 sales price 29,800 yen Self-made speaker with VISATON FR10HM+ double bass reflex enclosure. The lower unit is operating as a passive radiator. It reproduces bass with more room than its size. The exterior has dullness and small scratches (Satoshi Yonejima)
Maintenance information: 2026.1.29 sweep test good
Accessories: No accessories
Main specifications: impedance: 8 ohms playback frequency: 95 Hz to 22 kHz output sound pressure level: 86 dB W210 x H460 x D315 mm weight 8.6 kg/1 bottle
Maintenance has been completed by Denon service, including 16 transistors, 2 capacitors, and pilot lamp replacement! A player that combines the cost-effective DP-3000 phono motor and the MICRO arm MA-505. It is a model that is still popular due to its stable operation. The rigidity of the self-made cabinet is solid, and the clear, thick sound of the core is impressive.
Maintenance information: 2026.2.22 manufacturer maintained (16 transistors with rusted legs, replacement of 2 capacitors around the pilot lamp and head amplifier, operation test)
Accessories: none
Main specifications: 33/45 rotation compatible tone arm: MA-505 S-shaped arm needle pressure: compatible up to 3.0 g W520 x H180 x D520 mm
The price has been reduced. 2026/2/14 sales price 19,800 yen. *Currently sold. Fostex 10cm full range Excellent compatibility with backload enclosures. You can enjoy a coherent tone that is straightforward and has a sense of localization. It's also perfect as an introduction to making your own. You can see a feeling of use on the exterior, dullness, mold, stains, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.2.9 operation confirmed
Accessories: none
Main specifications: 10cm full range 8Ω playback frequency band FO to 18kHz output sound pressure level 92 dB
The price has been drastically reduced. 2026/2/1 sales price 10,000 yen. A tall boy enclosure that seems to be from a garage manufacturer. If you've been looking for this size, take this opportunity. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Accessories: saran net
Main specifications: unit opening (top) diameter 125 mm, screw pitch 80 mm (bottom 2 holes) diameter 190 mm, screw pitch 65 mm, W240 x H810 x D465 mm, 21.5 kg
The disposal price has been reduced! (Member prices are not applicable) 2025/2/28 sales price 5,000 yen. Self-made cabinets equipped with SP-10 double arm specifications 3009S2IMP and UA-7 were mounted. The exterior has a feeling of use over time (Tomoho Asae)
Accessories: none
Main specifications: 7 kg (actual measurement)
Attenuator using Tokyo Koon Denpa 2CP2508-S A50kΩ. Both input and output are RCA1 systems (Oikawa Tetsuji)
Maintenance information: 2026.2.1 operation confirmed)
Accessories: none
Main specifications: W60 x 50 x D115 mm 160 g (actual measurement)
* A self-made board is attached to the bottom, and there are liquid leakage marks inside the remote control, so it is currently sold at a low price. Comes with a remote control. A model that condenses the know-how of Yamaha, a prestigious audio company. The tight low range firmly supports the system. The exterior has a feeling of use such as deterioration of the top plate, line damage, and dullness (Mizusaki Ryo)
Maintenance information: 2026.1.27 Operation confirmed
Accessories: remote control
Main specifications: built-in 25cm anti-magnetic superwoofer amplifier (output 120W) playback frequency band 20 to 160 Hz YST system, equipped with 2 systems of pin terminals and speaker terminals, W330 x H475 x D380 mm (including bottom plate), 22 kg
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)
The disposal price has been reduced. Member prices are not applicable. 2025/11/21 sales price 50,000 yen JBL's classic front load enclosure 4560BK. You can experience the thick, energetic low frequencies unique to professional models. Metal stand with casters, with self-made wings. The screws on the back plate are missing, and there are only 2 screws on both sides. The wing plate is chipped and the screw is loose. The unit looks like it came with a D-130A-E. There are stains and stains on the exterior (Suzuki Keita)
Accessories: self-made wing, metal stand with casters ※ missing back screws
Main specifications: enclosure (including wings): W1667 x H915 x D625 mm 48.95 kg/1 (actual measurement) caster stand: W760 x H295 x D610 mm 11.25 kg/1 unit (actual measurement)
The price has been drastically reduced. 2025/8/26 sales price 8,000 yen. This is a self-made tweeter stand that supports JBL 075, 077, 2405, etc. It is a design where a sheet like shrink paint is attached to the wood to match the color with the main body (Murakoshi Yoichi)
Accessories: none
Main specifications: wooden W110×H45×D50mm
The disposal price has been reduced. Member prices are not applicable. 2025/8/10 sales price 3,000 yen ※1 bottle only, currently sold. Visaton 17cm woofer If you are a self-made artist, don't miss it. The speaker cable is soldered. There is a note on the original box (Mizusaki Ryo)
Maintenance information: 2025.8.10 sound output confirmed
Accessories: original box
Main specifications: 17 cm woofer impedance 8 ohms output sound pressure level 88 dB diameter 165 mm x depth 80 mm weight 900 g
*Currently sold. Elliptical coaxial 2-way unit with unknown details. How about someone who is a self-made artist? There is dirt and dullness (Oikawa Tetsuji)
Maintenance information: 2025.8.10 operation confirmed
Accessories: none
Main specifications: 4Ω W154 × H50 × D950 mm
*Currently sold. Elliptical coaxial 2-way unit with unknown details. How about someone who is a self-made artist? There is dirt and dullness (Oikawa Tetsuji)
Maintenance information: 2025.8.10 operation confirmed
Accessories: none
Main specifications: 4Ω W154 × H50 × D950 mm
Self-acting bass reflex port. W90 x H15 x D100 mm cork part depth 45 mm inner diameter 55 mm cork part outer diameter 65 mm (permanent future bucket)
Accessories: none
A board specially designed for JBL's Olympus. What about those who have one? Scratches and chips are conspicuous overall (Sasaki Shota)
Accessories: none
Main specifications: W910 x H30 x D460 mm weight 8.1 kg (actual measurement)