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TRV-35SEJapan

Ask 25-48274-24699-00
TRV-35SE
Manufacture:TRIODE
Original price: JPY 150,000
Price: JPY 77,091
Japan 2005 made
Shop: Osu shop
Arrival: 2025-12-17 20:25:30
description
The price has been drastically reduced. 2025/12/17 sales price 99,800 yen Maintained by the manufacturer! Line-only premain amplifier using EL34. The sharp sound of the EL34 tube is impressive. It has a glossy tone unique to tube amplifiers with a modern sense of range and good response. There is a slight dent on the front (Daiki Goto) Maintenance information: 2025.12.17 Triode maintenance completed (JJ EL34 x 4 units were replaced, and various parts were inspected and maintained, including selector polishing.) Accessories: manual, power cable Main specifications: circuit type EL-34 ultra linear connection AB grade push-pull drive rated output 45W+45W (8Ω) SN-ratio 90dB vacuum tubes JJ EL34 x 4, 12AX7 x 1, 12AU7 x 2 speaker output terminals 6Ω/8Ω input 4 systems W330 x H150 x D315 mm 15 kg

SH-100SJapan

This item has been sold.You can't purchase now. 25-44190-15166-00
SH-100S
Manufacture:Technics
Original price: JPY 2,200
Price: JPY 3,636 Sold Out
Japan
Shop: Osu shop
Arrival: 2025-07-26 19:47:20
description
Disposal price reduction. 2025/7/26 sales price 7,000 yen*Inexpensive because the scale for overhang adjustment is out of stock. Technics die-cast aluminum headshell (Daiki Goto) Maintenance information: 2025.7.26 continuity confirmed Accessories: none Main specifications: 9.5g dead weight

PC-11Japan

Ask 25-48206-24229-00
PC-11
Manufacture:pioneer
Original price: JPY 7,500
Price: JPY 1,364
Japan 1972 made
Shop: Osu shop
Arrival: 2025-12-04 20:09:35
description
The disposal price has been reduced. Member prices are not applicable. 2025/12/4 sales price 2,000 yen This is an MM cartridge used in Pioneer record players PL-12, PL-12E, PL-A20, etc. Straightforward sound quality with no peculiarities (Daiki Goto) Maintenance information: 2025.12.4 operation confirmed Accessories: none Main specifications: mm type output voltage 5 mV needle pressure 2.5 to 3.5 g playback frequency band 15 Hz to 20 kHz dead weight 6.8 g

VNLDenmark

Ask 25-48103-23272-00
VNL
Manufacture:ortofon
Price: JPY 6,364
Denmark
Shop: Osu shop
Arrival: 2025-11-21 19:53:53
description
The disposal price has been reduced. Member prices are not applicable. 2025/11/21 Sales price 9,000 yen Current orthophone cartridge. 6mV high output! It boasts ultimate resistance to scratches, backspins, etc., and high followability (Daiki Goto) Maintenance information: 2025.11.21 operation confirmed Accessories: needle cover Main specifications: 6 mV frequency characteristics 20 Hz to 20,000 Hz -2 dB/+4 dB recommended load capacity value 200-600 pF needle pressure 4 g dead weight 6.5 g

SRP-S500

Ask 25-47625-19345-00
SRP-S500
Manufacture:SONY
Price: JPY 4,545(pair)
Shop: Osu shop
Arrival: 2025-10-23 19:25:40
description
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)
AUTOGRAPH/HPD385A/TEAC箱
Manufacture:TANNOY
Original price: JPY 1,040,000
Price: JPY 907,273(pair)
UK
Shop: Osu shop
Arrival: 2025-12-25 20:07:05
description
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! The original TEAC box is equipped with an HPD385. 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 to low range. 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

C29U.S.A

This item has been sold.You can't purchase now. 25-47467-18163-00
C29
Manufacture:McIntosh
Original price: JPY 550,000
Price: JPY 216,364 Sold Out
U.S.A 1979 made
Shop: Osu shop
Arrival: 2025-10-23 19:48:03
description
Detailed maintenance has been completed, such as cleaning each volume switch, replacing 6 capacitors, replacing 5 lamps, etc. A control amplifier representing the golden age of McKinn. Compared to the C28, I get the impression that the breadth and subtlety of the sound stands out. Even in this age, the rich, glossy tone is still alive and well, and vintage speakers play well (Daiki Goto) Maintenance information: 2025.10.23 Maintained (each SW, VOL cleaning, lamp deterioration replacement. Auto on fuse disconnection → replacement, push button dismantling and cleaning, AC cord replacement, condenser liquid leak → replacement, pin jack cleaning, fuse holder damage → replacement, operation check (BASS, TREBLE can't take full pictures) Accessories: manual Main specifications: frequency characteristics 20 Hz to 20 kHz input terminals PHONO 1 · 2, AUX, TUNER, TAPE 1 · 2 W406 × H138 × D330 mm 8.6 kg

A5-FU.S.A

Ask 25-48166-23870-00
A5-F
Manufacture:ALTEC
Original price: JPY 1,700,000
Price: JPY 861,818(pair)
U.S.A 1981 made
Shop: Osu shop
Arrival: 2026-01-15 20:33:25
description
The price has been reduced. 2026/1/15 sales price 998,000 yen In addition to the driver magnetic circuit overhaul and network maintenance, the entire exterior has been completely overhauled with all paint applied! A theatrical speaker system representing Altec, famous as Voice of the Theater. Please experience the rich, lyrical sound. ※Originally, the enclosure is 828G, but the shape makes it likely to be 828H (Daiki Goto) Maintenance information: 2026.1.15 Maintained (exterior repair/full painting. horn paint. Saran net replacement. Woofer terminal cleaning. Driver maintenance: magnetic circuit gap cleaning center adjustment, resonance repair, terminal cleaning. Network maintenance: frequency characteristics check, ATT cleaning, terminal cleaning. Unit detachment, new horn front stay installation process) Accessories: none Key Specifications: 2 Way Horn System Crossover 500Hz Horn 311-90 Driver 288-16K Woofer 515E Network N-500F-A W760 × H1375 × D610 mm Reference Weight 100 Kg/book

4343U.S.A

Ask 25-48323-25088-00
4343
Manufacture:JBL
Original price: JPY 1,100,000
Price: JPY 634,545(pair)
U.S.A 1976 made
Shop: Osu shop
Arrival: 2026-01-16 20:03:11
description
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

SW-7/2Japan

This item has been sold.You can't purchase now. 25-48275-24707-00
SW-7/2
Manufacture:AKAI
Price: JPY 3,182 Sold Out
Japan
Shop: Osu shop
Arrival: 2025-12-09 20:07:25
description
The disposal price has been reduced. Member prices are not applicable. 2025/12/9 sales price 5,000 yen There are no operation issues, but since it is cheap, it is currently on sale. AKAI's small speaker. Details are unknown. If you are looking for one, why not try it? There are stains on the top plate and scratches all over (Daiki Goto) Maintenance information: 2025.12.9 operation confirmed Accessories: none Main specifications: 2 way W140 x H225D x 130 mm weight 2.1 kg (actual measurement)

AM-5/3U.S.A

Ask 24-43995-20376-00
AM-5/3
Manufacture:BOSE
Original price: JPY 59,800
Price: JPY 2,727
U.S.A 1998 made
Shop: Osu shop
Arrival: 2025-10-23 19:25:26
description
The disposal price has been reduced. Member prices are not applicable. 2025/10/23 sales price 5,000 yen Since it is a woofer only, it is cheap, and it is currently sold. It is a 2.1 channel speaker system that perfectly matches Bose's unique compact, high-performance speaker technology with bass reproduction technology (Daiki Goto) Maintenance information: 2025.10.23 Operation confirmed Accessories: none Main specifications: rated input 100W impedance 6Ω subwoofer 13cm drivers x 2 W485 x H358 x D192 mm 9.1 kg

帯電くん

This item has been sold.You can't purchase now. 26-48642-00755-00
帯電くん
Manufacture:Kenis
Price: JPY 2,727 Sold Out
Shop: Osu shop
Arrival: 2026-01-15 20:20:15
description
Kenis Corporation static electricity removal cleaner. It is a compact and lightweight device that is convenient for removing static electricity from powder samples that are susceptible to ionic static electricity (Daiki Goto) Accessories: instruction manual

レコードクリーニングマットJapan

This item has been sold.You can't purchase now. 26-48642-00766-00
レコードクリーニングマット
Manufacture:arte
Price: JPY 2,727 Sold Out
Japan
Shop: Osu shop
Arrival: 2026-01-15 20:02:40
description
Arte record cleaning mat If you're looking for one, don't miss it. There is a feeling of use (Daiki Goto) Accessories: none Main specifications: W315 x D315 mm (actual measurement)

YorkminsterUK

This item has been sold.You can't purchase now. 25-48272-24685-00
Yorkminster
Manufacture:TANNOY
Original price: JPY 1,700,000
Price: JPY 602,727(pair)Sold Out
UK 2002 made
Shop: Osu shop
Arrival: 2025-12-25 20:11:47
description
The disposal price has been reduced. Member prices are not applicable. 2025/12/27 Sales price 998,000 yen Exterior maintenance completed! York Minster has come back to life beautifully! This speaker uses a 30cm coaxial 2-way unit with an Alcomax-3 Alnico Magnet similar to the Westminster Royal, and features a large bass reflex port on the back. It has a sense of scale that exceeds its size, and the beautiful sound of a stringed instrument leaves an impression on me (Daiki Goto) Maintenance information: 2025.12.25 Maintained (exterior maintenance: repair/polishing/painting other than front and rear, other cleaning) Accessories: manual Main specifications: 12 inch coaxial 2-way hard edge type bass reflex frequency characteristics 23 Hz to 22 kHz sound pressure level 94 dB impedance 8 ohms W 620 mm x H1080p x D447 mm weight 61.5 kg/book

DD-7Japan

Ask 22-37240-50835-00
DD-7
Manufacture:MICRO
Original price: JPY 89,800
Price: JPY 90,727
Japan 1975 made
Shop: Osu shop
Arrival: 2026-01-10 12:02:42
description
Maintenance has been completed, including manufacturing a new dust cover, replacing the electrolytic capacitor, and replacing the tone arm bearing! Micro direct drive player. The arm is equipped with an MA-505, and although it is a compact housing, its ability comes with origami. The connection cable is detachable and can be replaced with a cable of your choice (Daiki Goto) Maintenance information: 2026.1.8 Maintained (arm dismantling and cleaning. Bearing replacement. Replace 11 electrolytic capacitors with 20% capacity loss in the board. Speed adjustable VR cleaning. Clean the entire cabinet. (Inspection of each part, operation sound test) Accessories: copy of the manual, connection cable Main Specifications: Direct Drive Tone Arm/Dynamic Balance Type Effective Length 237 mm Compatible Cartridge Weight 4 to 16 g W497 x H154 x D385 mm Weight 11.5 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)

CA-1000/2Japan

Ask 25-46141-07963-00
CA-1000/2
Manufacture:YAMAHA
Original price: JPY 125,000
Price: JPY 116,364
Japan 1974 made
Arrival: 2025-06-21 19:54:55
description
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

MQ60Japan

Ask 25-47220-16392-00
MQ60
Manufacture:LUXMAN
Original price: JPY 79,000
Price: JPY 152,727
Japan 1969 made
Shop: Osu shop
Arrival: 2025-10-15 20:05:16
description
The internal parts have been thoroughly reviewed and brushed up! This is the famous MQ60 power amplifier with the main part of the SQ38F independent. The natural, smooth sound quality with a high sense of transparency is attractive. You can relax and enjoy classical music and vocals in a natural way. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. There is dullness (Daiki Goto) Maintenance information: 2025.12.30 Maintained (all wiring from RCA terminal → VR → amplifier input replaced, running test) 2025.10.15 Maintained (vacuum tube (6267), vacuum tube socket, oil capacitor, electrolytic capacitor, film capacitor, RCA terminal, semi-fixed VR, spark killer, SP terminal, diode, micro SW, fuse replacement. Load test (8Ω load 1kHz 25W+25W), input/output waveform confirmation, sound output check performed.) Accessories: copy of the manual Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg

石材ボード

This item has been sold.You can't purchase now. 25-33934-26269-00
石材ボード
Manufacture:不明
Price: JPY 7,273(pair)Sold Out
Shop: Osu shop
Arrival: 2025-12-26 20:05:09
description
All stone boards with a mirror finish. Felt is attached to the back (Daiki Goto) Accessories: none Main specifications: W500 x H25 x D450 mm 17.4 kg/sheet

石材ボード

Ask 25-89024-26194-00
石材ボード
Manufacture:不明
Price: JPY 2,273
Shop: Osu shop
Arrival: 2025-12-21 19:38:52
description
Unspecified set of 3 stone boards. Felt is attached to the back (Daiki Goto) Accessories: none Main specifications: W190 x H9 x D160 mm 0.7 kg/sheet

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)

ARGENTOJapan

Ask 25-47475-18223-00
ARGENTO
Manufacture:NAGAOKA
Price: JPY 545
Japan
Shop: Osu shop
Arrival: 2025-12-09 20:06:50
description
A staple record cleaner made in Nagaoka. It is a long-selling product that has been sold for over 50 years. Velvet is used for the contact surface with the record (Daiki Goto) Accessories: original box

PMA-890DJapan

Ask 24-41619-00918-00
PMA-890D
Manufacture:DENON
Original price: JPY 84,800
Price: JPY 54,364
Japan 1989 made
Arrival: 2024-12-14 20:09:10
description
The disposal price has been reduced! (Member prices are not applicable) 2024/4/2 sales price 79,800 yen Maintenance has been completed! Pre-main amplifier with built-in DA converter. An amplifier that allows you to enjoy a gentle, expansive sound like Denon with analog input, and sound quality with a wide range with digital input. This amplifier can also be recommended as an amplifier to be combined with PC audio (Daiki Goto) Maintenance information: 2024.2.21 maintained (function, recout, digital input, speaker, tape, loudness switch disassembly, polishing grease application, output relay replacement, bus volume replacement, solder repair, various volumes, switch cleaning, interior and exterior inspection and cleaning, digital input/output confirmation, operation confirmation. (*Since the bus volume is similar, the bus lifts slightly when the source is directly off) Accessories: none Main specifications: 110W+110W (8Ω) phono (MM/MC switching) 5 digital input systems (coaxial x 3/optical x 2) W434 x H180 x D420 mm 18 kg released in 1989 (Kojima Yosuke)

AT673Japan

Ask 25-48178-23971-00
AT673
Manufacture:audio-technica
Original price: JPY 2,800
Price: JPY 4,545
Japan
Shop: Osu shop
Arrival: 2025-11-30 19:41:21
description
A record stabilizer that can be used properly with an LP/EP board on the front and back. An EP adapter can be attached (Daiki Goto) Accessories: none Main specifications: zinc alloy diameter 70×H35mm 710g

33UK

Ask 23-38042-00763-00
33
Manufacture:QUAD
Original price: JPY 120,000
Price: JPY 90,727
UK 1967 made
Arrival: 2025-07-01 19:47:48
description
The disposal price has been reduced! (Member prices are not applicable) 2025/5/30 sales price 118,000 yen Maintained! This is QUAD's first transistor preamp. The luscious, shaded tone is British sound itself. If it's royal, I recommend combining it with the company's 303 power amplifier. There is a feeling of use over time (Daiki Goto) Maintenance information: 2025.5.28 Maintained (power supply and PHONO/LINE board C all replaced. TONE/filter VOL replacement Other SW cleaning) Accessories: copy of instruction manual, power cable, connection cable Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg

ホーン小Japan

Ask 24-43159-13095-00
ホーン小
Manufacture:GOTO
Price: JPY 12,727
Japan
Shop: Osu shop
Arrival: 2024-09-25 20:10:18
description
The disposal price has been reduced. Member prices are not applicable. 2024/9/25 selling price 20,000 yen horn with unknown details. The diameter of the driver mounting hole is about 32 mm (actual measurement) (Oikawa Tetsuji) Main specifications: W197 x H118 x D100 mm weight 380 g/1 bottle

DS-77HR WNJapan

Ask 25-47746-20187-00
DS-77HR WN
Manufacture:DIATONE
Original price: JPY 124,000
Price: JPY 36,182(pair)
Japan 1987 made
Shop: Osu shop
Arrival: 2025-10-22 20:14:06
description
The price has been reduced. 2025/10/22 sales price 45,000 yen Woofer edge softening treatment! 77HR walnut model with the most ornate design in the DS-77 series. It is a speaker that is more powerful in rock and pop music, and has a luster in jazz. It spreads slightly at the seams of the decorative board (Daiki Goto) Maintenance information: 2025.10.22 operation confirmed Accessories: none Main specifications: 3 way 3 speakers sealed type 6 ohm 91 dB W380 x H679 x D325 mm 27 kg

不明ダイヤフラムJapan

Ask 25-47614-19250-00
不明ダイヤフラム
Manufacture:CORAL
Price: JPY 7,273
Japan
Shop: Osu shop
Arrival: 2025-10-22 20:11:38
description
Unknown CORAL diaphragm. Continuity has been confirmed (Daiki Goto) Maintenance information: Conduction confirmed (2025.10.22 conduction confirmed (measured DCR 7.6Ω))
UsedUsed
ConsignedConsigned
HoldHold
ReservedReserved
Sold OutSold Out