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Manufacture | Model/Title | Price | Arrival date

CORAL 4L-60 System

Ask 26-48782-01811-00
CORAL 4L-60 System
Manufacture:自作
Price: JPY 25,455(pair)
Arrival: 2026-03-20 19:41:20
description
The price has been reduced. 2026/3/20 sales price 29,800 yen. Self-made speaker equipped with 4 CORAL 4L-60 and unknown TW. The sturdy enclosure lets you hear powerful sounds. There are scratches, dullness, and a feeling of use (Katsuji Hiura) Maintenance information: 2026.3.20 sound output confirmed Accessories: saran net Main specifications: 2 way 5 speakers W408 x H275 x D295 mm weight 7.9 kg

FE108EΣJapan

Ask 26-48938-03484-00
FE108EΣ
Manufacture:FOSTEX
Original price: JPY 35,000
Price: JPY 16,182(pair)
Japan
Arrival: 2026-02-14 19:55:37
description
The price has been drastically 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

TYPE 0.32M-15.241Denmark

Ask 26-49241-06033-00
TYPE 0.32M-15.241
Manufacture:JS
Price: JPY 81,636
Denmark
Arrival: 2026-03-13 19:30:27
description
The price has been drastically reduced. 2026/3/13 sales price 99,800 yen 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)

2wayエンクロージャー

Ask 26-48788-01872-00
2wayエンクロージャー
Manufacture:自作
Price: JPY 10,909(pair)
Arrival: 2026-03-21 20:03:06
description
The previous owner set up a 2-way system using FOSTEX FW168HR and T250D. If you have been looking for such specifications, please take this opportunity. In addition to the exterior, the velcro on the saran net is missing in one place, and a feeling of use can be seen such as dullness, abrasions, and scratches (Kobayashi Hitoshi) Accessories: saran net Main specifications: W450 x H710 x D370 mm 21 kg (actual measurement)

自作樽型エンクロージャー

This item has been sold.You can't purchase now. 26-48785-01844-00
自作樽型エンクロージャー
Manufacture:自作
Price: JPY 9,091(pair)Sold Out
Arrival: 2026-03-21 20:02:54
description
A wine barrel-shaped enclosure that tickles a sense of fun. You can enjoy creating speakers by creating a full range or baffle that matches the opening diameter (inner size) of 15 cm. There is a speaker terminal on the back. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Accessories: stand Main specifications: opening diameter (inner dimensions) 150 mm, outer diameter 180 mm, external dimensions approx. W200 x H304 x D286 mm 2.3 kg (stand included)

JBL 2115Aスピーカー

Ask 26-48782-01812-00
JBL 2115Aスピーカー
Manufacture:自作
Price: JPY 90,727
Arrival: 2026-03-20 19:57:39
description
A self-made speaker system that combines the FOSTEX FT66H with JBL's LE8T commercial 20cm unit, 2115A (rubber edge). Both units use Alnico magnets. The sound, which makes you feel the extrusion and depth, is attractive. There is a gap in the attenuator. The exterior is scratched, dull, and has a feeling of use. The lower speaker terminal is not connected internally (Hiura Katsuji) Maintenance information: 2026.3.20 sound output confirmed Accessories: none Main specifications: 2-way FT66H: horn type tweeter unit impedance 8 Ω playback frequency band 2.5 kHz to 22 kHz output sound pressure level 105 dB 2115 A: 20 cm cone type full range Alnico 8 Ω 92 dB playback frequency 40 to 15,000 Hz W510 x H790 x D315 mm 27.5 kg

TD-124用キャビネット

Ask 26-48752-01599-00
TD-124用キャビネット
Manufacture:自作
Price: JPY 10,909
Arrival: 2026-03-20 19:15:15
description
Cabinet thought to be for THORENS TD124. The dust cover uses a method of fitting it into a slit. The middle plate is only on it and is not fixed. There is a feeling of use throughout (Murakoshi Yoichi) Accessories: none Main specifications: W520×H214×D402mm 4.6 kg

FT3RPJapan

Ask 26-49269-06297-00
FT3RP
Manufacture:FOSTEX
Original price: JPY 26,000
Price: JPY 10,909(pair)
Japan 1976 made
Arrival: 2026-03-20 19:08:52
description
Fostex planar tweeter unit. RP type using a planar coil diaphragm. It has natural and smooth high-frequency reproduction. Self-made stand with condenser and coil (Murakoshi Yoichi) Maintenance information: 2026.3.19 sound output confirmed Accessories: none Main specifications: 8Ω 3kHz to 45kHz 93dB W118 × H122 × D83 mm
FR10HM+エンクロージャー
Manufacture:自作
Price: JPY 14,364(pair)
Germany
Arrival: 2026-01-29 20:00:00
description
The disposal price has been reduced! (Member price 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

FW168HPJapan

Ask 26-48610-00520-00
FW168HP
Manufacture:FOSTEX
Original price: JPY 48,000
Price: JPY 27,091(pair)
Japan
Arrival: 2026-03-19 19:22:08
description
Currently sold. 16cm cone woofer It is a self-made item that stands up well and has a clear tone, and is a popular item for any occasion. Exterior, reinforced terminal damage, dullness, and feeling of use can be seen (Kobayashi Hitoshi) Maintenance information: 2026.3.18 Maintained (terminal repair) Accessories: none Main specifications: impedance 8 ohms output sound pressure level 90 dB maximum input 100 W recommended crossover frequency 5 kHz or less W190 × H190 × D96 mm 3.6 kg

SP-20Japan

This item has been sold.You can't purchase now. 26-49104-04857-00
SP-20
Manufacture:Technics
Original price: JPY 114,800
Price: JPY 86,182 Sold Out
Japan
Arrival: 2026-03-07 20:16:09
description
The price has been reduced. 2026/3/7 sales price 99,800 yen Double arm player system with 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)
DP-6000用キャビネット
Manufacture:自作
Price: JPY 4,545
Shop: Osu shop
Arrival: 2026-03-11 19:52:16
description
Disposal price reduction. Member prices are not applicable. 2026/3/11 sales price 8,000 yen Self-made cabinet for DENON DP-6000. The tonearm hole diameter is approximately 20mm. All 4 legs are missing, 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)
パラゴン用スタンド
Manufacture:自作
Price: JPY 10,000
Arrival: 2026-02-14 19:55:32
description
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)

OPC-2.5/1.2mJapan

This item has been sold.You can't purchase now. 26-49168-05442-00
OPC-2.5/1.2m
Manufacture:ZONOTONE
Price: JPY 7,273 Sold Out
Japan
Arrival: 2026-03-17 19:16:28
description
unassembled Power cable 1.2m ONTOMO MOOK's “Stereo Edition Anyone Can Do It! This is a set of “Make Your Own Audio Accessories” magazine and appendixes. (FUJISAWA KOSHI) Accessories: original box, booklet

OPC-2.5/1.2mJapan

This item has been sold.You can't purchase now. 26-49198-05621-00
OPC-2.5/1.2m
Manufacture:ZONOTONE
Original price: JPY 4,000
Price: JPY 4,545 Sold Out
Japan
Arrival: 2026-03-15 19:39:46
description
Power cable 1.2m earth is unwired ONTOMO MOOK's “Stereo Edition Anyone Can Do It! This is an appendix that was attached to the “Make Your Own Audio Accessory” magazine. You can enjoy clear sound with excellent cost performance. (FUJISAWA KOSHI) Maintenance information: 2026.3.15 continuity confirmed Accessories: No accessories

PW-2217BMJapan

This item has been sold.You can't purchase now. 26-49186-05551-00
PW-2217BM
Manufacture:DIATONE
Price: JPY 4,545(pair)Sold Out
Japan
Shop: Osu shop
Arrival: 2026-03-11 19:55:04
description
*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)

JBLトゥイーター用スタンド

This item has been sold.You can't purchase now. 26-49173-05547-00
JBLトゥイーター用スタンド
Manufacture:自作
Price: JPY 4,545(pair)Sold Out
Arrival: 2026-03-11 19:51:22
description
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)

不明フォノイコライザー

This item has been sold.You can't purchase now. 26-49111-04933-00
不明フォノイコライザー
Manufacture:自作
Price: JPY 27,273 Sold Out
Shop: Osu shop
Arrival: 2026-03-08 20:04:14
description
*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)

不明オーディオボード

Ask 26-48935-03434-00
不明オーディオボード
Manufacture:自作
Price: JPY 1,818
Shop: Osu shop
Arrival: 2026-03-04 20:12:47
description
This is a wooden audio board with unknown details (Daiki Goto) Main specifications: dimensions W438 x H46 x D225 mm weight 2.2 kg (actual measurement)

AU-X11用サイドパネル

Ask 26-49118-05209-00
AU-X11用サイドパネル
Manufacture:自作
Price: JPY 4,545
Shop: Osu shop
Arrival: 2026-03-04 20:12:39
description
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)

DP-3000+MA-505Japan

Ask 26-89024-03655-00
DP-3000+MA-505
Manufacture:DENON
Original price: JPY 78,000
Price: JPY 72,545
Japan
Shop: Osu shop
Arrival: 2026-02-24 20:12:37
description
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
トールボーイ型エンクロージャー
Manufacture:自作
Price: JPY 8,182(pair)
Arrival: 2026-02-01 19:38:18
description
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

SP-10キャビネット

Ask 25-89024-01778-00
SP-10キャビネット
Manufacture:自作
Price: JPY 1,818
Arrival: 2026-02-07 16:30:36
description
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)

パッシブアッテネーターJapan

Ask 26-48851-02360-00
パッシブアッテネーター
Manufacture:自作
Price: JPY 12,727
Japan
Shop: Osu shop
Arrival: 2026-02-01 19:37:20
description
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)

YST-SW500Japan

Ask 26-48674-00987-00
YST-SW500
Manufacture:YAMAHA
Original price: JPY 80,000
Price: JPY 9,091
Japan 1992 made
Shop: Osu shop
Arrival: 2026-01-27 19:54:55
description
* 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

不明ツィーターバッフル

Ask 26-35978-00173-00
不明ツィーターバッフル
Manufacture:不明
Price: JPY 909
Shop: Osu shop
Arrival: 2026-01-08 20:01:15
description
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)

不明ツィーターバッフル

Ask 25-35978-19417-00
不明ツィーターバッフル
Manufacture:不明
Price: JPY 909
Shop: Osu shop
Arrival: 2026-01-08 20:01:11
description
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)

4560BK-SU.S.A

Ask 25-48077-23062-00
4560BK-S
Manufacture:JBL
Original price: JPY 240,000
Price: JPY 36,364(pair)
U.S.A 1975 made
Shop: Osu shop
Arrival: 2025-11-21 19:26:52
description
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)

JBLトゥイーター用スタンド

Ask 25-45808-17212-00
JBLトゥイーター用スタンド
Manufacture:自作
Price: JPY 4,545(pair)
Arrival: 2025-08-26 20:18:20
description
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

WS17EGermany

Ask 25-45290-01406-00
WS17E
Manufacture:VISATON
Price: JPY 1,818(only one piece)
Germany
Shop: Osu shop
Arrival: 2025-02-01 16:31:17
description
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
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