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Manufacture | Model/Title | Price | Arrival date

HW-16.5U.S.A

Ask 26-48772-01714-00
HW-16.5
Manufacture:VPI
Original price: JPY 128,000
Price: JPY 36,182
U.S.A
Arrival: 2026-02-04 20:03:43
description
※The cork sheet on the turntable is glued together, but this is the current situation. Cleaner fluid is out of stock. VPI's classic vacuum record cleaner. Attach the record to the turntable, apply cleaner liquid, clean it with a brush, and then use a vacuum method to strongly suck fine dust and dirt that has entered the disc's groove. Cleaner liquid is not included. Exterior, exterior sheet peeling, dullness, and feeling of use can be seen (Kobayashi Hitoshi) Maintenance information: 2026.1.24 Operation confirmed Accessories: power cable, brush Main specifications: W394 x H235 x D362 mm 12.7 kg

231SU.S.A

Ask 26-48611-00430-00
231S
Manufacture:dbx
Price: JPY 9,091
U.S.A
Arrival: 2026-02-04 20:00:10
description
*Currently sold. Compact 31-band 2ch graphic equalizer with 20mm faders. The boost cut width of each filter can be switched between ±6 dB/± 12 dB. Precise correction is possible. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2026.2.3 operation confirmed Accessories: instruction manual, power cable Main specifications: W482 x H89 x D152 mm weight 2.81 kg

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)

NA7004Japan

Ask 25-48218-24288-00
NA7004
Manufacture:marantz
Original price: JPY 93,000
Price: JPY 17,091
Japan 2010 made
Arrival: 2025-12-17 20:12:54
description
The price has been reduced. 2025/12/17 sales price 19,800 yen. ※Inexpensive because the remote control is out of stock. Currently sold. A network audio player that complies with DLNA 1.5. Equipped with a USB DAC function. It is equipped with coaxial/optical digital input, iPod/iPhone (Air Play) compatible, and front USB input. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2025.12.10 Operation confirmed Accessories: power cable Main specifications: Playback file/MP3, WMA, AAC, WAV, FLAC digital input/LAN, coaxial, TOS, TypeA, USB TypeB digital output/coaxial, TOS W440 × H106 × D343 mm 6.5 kg

22接点LパッドアッテネータJapan

This item has been sold.You can't purchase now. 26-48851-02361-00
22接点Lパッドアッテネータ
Manufacture:自作
Price: JPY 36,182 Sold Out
Japan
Shop: Osu shop
Arrival: 2026-02-01 19:37:23
description
Passive attenuator using Seiden ALAT3210S. Both input and output are RCA only. There is an insulator mark on the top plate (Oikawa Tetsuji) Maintenance information: 2026.2.1 operation confirmed Accessories: none Main specifications: W90 x H67 x D165 mm 380 g (actual measurement)

ST2 HIFIFrance

This item has been sold.You can't purchase now. 26-48706-01235-00
ST2 HIFI
Manufacture:Trinnov
Original price: JPY 1,325,000
Price: JPY 634,545 Sold Out
France
Arrival: 2026-01-19 20:29:38
description
The disposal price has been reduced! (Member prices are not applicable) 2026/1/19 sales price 798,000 yen with original box, 3D microphone for measurement, and Wi-Fi USB adapter! Batteries are being replaced and inspected at Stellar. This is TRINNOV's sound optimizer. With the current best sound correction technology, you can easily improve the acoustical characteristics of a room. Acoustic characteristics are measured with a unique 3D measurement microphone, and the built-in microprocessor measures and corrects the room's low-frequency acoustic characteristics, group delay characteristics, phase characteristics, and impulse response. With VNC connected to a LAN, it can be operated with a PC, Mac, iPad, iPhone, or Android device without the need for dedicated software, etc. The exterior is generally good. Serial S-000514 (Tomonori Asaine) Maintenance information: 2026.1.18 Maintained (backup battery replacement operation confirmed) Accessories: instruction manual, power cord, 3D microphone, microphone connection cord, Wi-Fi connection, USB adapter, original box (main unit only) Main specifications: analog input terminal/XLR x 2, RCA x 2 digital input terminal/AES/EBU x 1, S/PDIF, RCA x 1 analog output terminal/XLR x 2 digital output terminal/AES/EBU x 1, S/PDIF, RCA x 1 W441 x H97 x D418 mm approx. 9.4 kg

Govibe PortaTube

Ask 26-48779-01806-00
Govibe PortaTube
Manufacture:Jaben
Price: JPY 24,364
Arrival: 2026-01-26 20:04:48
description
The price has been reduced! 2026/1/26 sales price 29,800 yen ※ Since the built-in battery cannot be used due to deterioration, it is only powered by the included AC adapter. A portable headphone amplifier that uses vacuum tubes (subminiature tubes) to amplify the signal. Since it has driving power, the Sennheiser HD800, which has an impedance of 300 ohms, also drives well. The clear and powerful sound, which overturns the image of a tube amplifier, is impressive. (FUJISAWA KOSHI) Maintenance information: 2026.1.26 Operation confirmed Accessories: power cord, AC adapter Main specifications: 1 input (3.5 mm stereo mini), 2 headphone outputs (6.3 mm stereo/3.5 mm stereo mini)

HF-1Japan

Ask 26-48809-02010-00
HF-1
Manufacture:MACTONE
Original price: JPY 198,000
Price: JPY 77,091
Japan
Arrival: 2026-01-28 20:16:14
description
The price has been reduced! 2026/1/28 sales price 89,800 yen A headphone amplifier incorporating tube OTL amplifier technology. You can enjoy the headphones with a warm vacuum tube sound. You can aim for mild sound quality without getting tired of listening. There are line marks on the exterior. (YONEJIMA Satoshi) Maintenance information: 2026.1.28 Operation confirmed Accessories: power cable Main specifications: Vacuum tube used RCA/12AT7 x 2 Elehamo/ECC82 x 4 W300 x D240 x H140 mm 5.1 kg

PowerNode 2iCanada

Ask 25-48506-26612-00
PowerNode 2i
Manufacture:BlueSound
Price: JPY 40,727
Canada 2019 made
Arrival: 2025-12-26 19:38:44
description
The price has been reduced! 2025/12/26 sales price 49,800 yen Compatible with various streaming services such as Spotify and Deezer HiFi. Since it is equipped with a digital amplifier, it can be connected directly to a speaker and used. This is a reliable guy who would be enough with just one thing. It is compact in size and easy to use. Serial H9zpn2ihjpnb08803 (Tamura Eiji) Maintenance information: 2025.12.26 sound output confirmed Accessories: instruction manual, power cable, original box, connection cable Main Specifications: Compatible Formats: FLAC, MQA, WAV, AIFF, MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS Rated Output 45W+45W (8Ω) Sampling Frequency: 32 to 192 kHz Quantized Bits: 16 to 24 Bits SNR: 110dB W220H70 x D190 mm Mass 1.72 kg

HA-2

Ask 25-48405-25803-00
HA-2
Manufacture:OPPO
Price: JPY 7,273
Arrival: 2026-01-06 19:52:31
description
I was able to confirm the sound output. The degree of battery consumption etc. is unknown (it seems to be worn out), and it will be sold as is. OPPO portable headphone amplifier. Equipped with ESS Technology DAC chip ES9018K2M (Murakoshi Yoichi) Maintenance information: 2025.12.28 sound output confirmed Accessories: stereo mini jack, USB cable Main specifications: 20 Hz to 200 kHz sampling frequency PCM44.1 to 384 kHz/16 to 32 bit, DSD 2.8224 MHz (DSD64), 5.6448 MHz (DSD128), 11.2896 MHz (DSD256) recommended headphone impedance 16Ω to 300Ω line, headphone output 3.5mm stereo, analog input 3.5mm stereo, digital input USB A W68 x H137 ×D12mm 175g

286SU.S.A

Ask 25-48339-25261-00
286S
Manufacture:dbx
Price: JPY 9,091
U.S.A
Shop: Osu shop
Arrival: 2025-12-17 20:22:40
description
*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

286SU.S.A

Ask 25-48340-25272-00
286S
Manufacture:dbx
Price: JPY 9,091
U.S.A
Shop: Osu shop
Arrival: 2025-12-17 20:22:12
description
*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

Dx34AU.S.A

Ask 25-47468-18176-00
Dx34A
Manufacture:Electro Voice
Price: JPY 16,364
U.S.A
Shop: Osu shop
Arrival: 2025-09-20 20:05:37
description
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)

Dx34AU.S.A

Ask 25-47468-18174-00
Dx34A
Manufacture:Electro Voice
Price: JPY 16,364
U.S.A
Shop: Osu shop
Arrival: 2025-09-20 20:05:36
description
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)

Govibe PortaTube

Ask 24-43575-16991-00
Govibe PortaTube
Manufacture:Jaben
Price: JPY 20,727
Shop: Osu shop
Arrival: 2024-08-16 20:10:05
description
The disposal price has been reduced. Member prices are not applicable. 2024/8/16 sales price 35,000 yen ※ Since the built-in battery cannot be used due to deterioration, it is only driven by the included AC adapter. This is a portable headphone amplifier that uses a vacuum tube (subminiature tube) to amplify the signal. Since it has driving power, the Sennheiser HD800, which has an impedance of 300 ohms, also drives well. The clear and powerful sound that overturns the image of a tube amplifier is impressive (Kojima Yosuke) Accessories: AC adapter Main specifications: 1 input (3.5 mm stereo mini), 2 headphone outputs (6.3 mm stereo/3.5 mm stereo mini)

WZ-DM304Japan

Ask 25-47469-18179-00
WZ-DM304
Manufacture:Panasonic
Price: JPY 16,364
Japan
Shop: Osu shop
Arrival: 2025-09-20 20:05:33
description
*Currently sold. A digital multiprocessor with 3 inputs and 4 outputs for various configurations. It is equipped with a digital equalizer, a howling suppressor that suppresses uncomfortable howling, and a delay function that adjusts the direction of sound. Sound can be adjusted with just one unit. There are small wounds and dullness (Oikawa Tetsuji) Maintenance information: 2025.9.20 Operation confirmed Accessories: power cable Main specifications: W480 x H44 x D280 mm (not including protrusions on the back) approx. 4 kg 

CM-2000

Ask 21-33477-22994-00
CM-2000
Manufacture:CUSTOM TRY
Original price: JPY 2,000
Price: JPY 818
Arrival: 2021-12-19 20:24:49
description
The price has been reduced. 2021/12/19 sales price 1,000 yen. ※There was a sound, but details such as characteristics have not been checked. Dynamic microphone made in China with standard specifications. How about an easy way to use it for a wide range of purposes other than vocals? Total body length 165 cm, 210 g (Murakoshi Yoichi) Maintenance information: 2021.11.28 sound output confirmed Accessories: none

ギタースタンド

Ask 21-33477-23181-00
ギタースタンド
Manufacture:KIKUTANI
Price: JPY 1,364
Shop: Osu shop
Arrival: 2021-12-21 20:08:19
description
KIKUTANI guitar stand Comes with a fall prevention strap. There are some abrasions (Yoichi Murakoshi) Accessories: none Main specifications: W510 × H760 (maximum) × D330mm

ギタースタンド

Ask 21-33477-23182-00
ギタースタンド
Manufacture:KIKUTANI
Price: JPY 1,364
Shop: Osu shop
Arrival: 2021-12-21 20:08:22
description
KIKUTANI guitar stand Comes with a fall prevention strap. There are some abrasions (Yoichi Murakoshi) Accessories: none Main specifications: W510 × H760 (maximum) × D330mm

JAMMER KB

Ask 20-25956-02391-00
JAMMER KB
Manufacture:PLAYTECH
Price: JPY 8,909
Shop: Osu shop
Arrival: 2020-01-18 19:45:30
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