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Manufacture | Model/Title | Price | Arrival date

DCD-SA1Japan

Ask 25-47701-19845-00
DCD-SA1
Manufacture:DENON
Original price: JPY 500,000
Price: JPY 180,000
Japan 2004 made
Shop: Osu shop
Arrival: 2025-10-25 20:09:09
description
Manufacturer maintenance (pickup replacement) completed! Denon's flagship CD/SACD player. The thick mid to low range and the highly textured mid to high range sound were the deciding factors for the best seller. The high level of musicality stands out even when compared to modern players. There are some abrasions on the exterior (Mizusaki Ryo) Maintenance information: 2025.10.25 manufacturer maintained (laser pickup, loading belt, tray opening/closing sw replacement. The attached remote control was leaking liquid, but I can't get it, so I'm repairing it. Inspection and cleaning of all other parts. (Operation sound test) Accessories: remote control, power cord, copy of instruction manual Main specifications: SACD/CD player, 4 DAC, fully balanced output configuration, 2 line outputs (XLR/RCA), digital input/output coaxial, 1 optical system each equipped with pure direct mode, W434 x H150 x D410 mm, 21.8 kg

C-280LJapan

Ask 25-47674-19669-00
C-280L
Manufacture:Accuphase
Original price: JPY 700,000
Price: JPY 343,636
Japan 1987 made
Shop: Osu shop
Arrival: 2025-10-25 20:09:07
description
Maintained during AccuPhase. A flagship model from the 80s, wrapped in a cabinet that exudes a sense of luxury. The balance circuit has been drastically revised, and the model has mild sound quality with an excellent balance between resolution and thickness, and has an evaluation that surpasses the V series in later years in terms of high musicality. The high quality of the PHONO circuit is also attractive. There are no major noticeable scratches on the exterior, but it is dull and has small scratches (Oikawa Tetsuji) Maintenance information: 2025.10.25 Maintained by the manufacturer (resoldered the pattern within each unit Ass'y (balance, disc, head amplifier) and capacitor replaced to improve performance. We disassembled and cleaned the contacts of the front rotary switches (input, tape recorder, attenuator, volume volume), and checked the internal cleaning characteristics of the tact switch 11) Accessories: original box, copy of instruction manual Main specifications: Phono MM/MC compatible line input, 5 pre-out systems, 2 tape input/output systems, 2 balanced input systems, 1 balanced output system, W468 x H171 x D396 mm, 18.1 kg

612CU.S.A

Ask 25-47612-19223-00
612C
Manufacture:ALTEC
Original price: JPY 706,000
Price: JPY 409,091
U.S.A 1976 made
Shop: Osu shop
Arrival: 2025-10-25 20:08:59
description
Exterior repairs, paint, and interior and exterior maintenance for each unit and network have been completed! Late type equipped with 604-8KS. You can enjoy the crisp, exhilarating sound that pops out like Altech. The exterior is also beautifully finished due to maintenance (Oikawa Tetsuji) Maintenance information: 2025.10.25 Maintained (exterior repair/polishing/full painting) Saran net replacement unit maintenance: low range side center cap peeling and bonding, terminal cleaning, high frequency side magnetic circuit rust removal/gap cleaning/center adjustment, terminal cleaning network maintenance: frequency characteristic check/switching SW/ATT cleaning, faston terminal terminal replacement, terminal cleaning unit detachment) Main specifications: impedance 8 ohms output sound pressure level 103 dB playback frequency band 20 Hz to 20,000 Hz W648 x H749 x D509 mm 54.5 kg

NS-10M STUDIOJapan

Ask 25-47892-21295-00
NS-10M STUDIO
Manufacture:YAMAHA
Original price: JPY 50,000
Price: JPY 22,727(pair)
Japan 1987 made
Shop: Osu shop
Arrival: 2025-10-25 19:58:32
description
A commercial model designed for studios. Felt is placed around the tweeter, and it is tuned to a high frequency that makes the ears less likely to get tired even when listening for a long time. Adopts a horizontal design that takes into account installation on a console. The exterior is yellowed on corn paper, some of it is fuzzy due to surface deterioration, and there is a feeling of use due to other bumps and chipped corners (Mizusaki Ryo) Maintenance information: 2025.10.25 sound output confirmed Accessories: instruction manual Main specifications: 2 way sealed 18 cm woofer 3.5 cm tweeter 8 ohm 50 W 90 dB W382 x D215 x H198 mm 6.3 kg

301AVMU.S.A

Ask 25-47883-21221-00
301AVM
Manufacture:BOSE
Original price: JPY 86,000
Price: JPY 27,273(pair)
U.S.A 1988 made
Shop: Osu shop
Arrival: 2025-10-25 19:57:46
description
BOSE AV speakers. 301mm anti-magnetic type. There is also the effect of tweeters attached to the front and back, so you can enjoy the unique spread of sound. The low frequencies are also punchy, making it suitable for ROCK and JAZZ. The exterior is turned over with veneer, and there is a slight stickiness overall (Mizusaki Ryo) Maintenance information: 2025.10.25 sound output confirmed Accessories: instruction manual Main specifications: bass reflex 2 way 3 speaker 8Ω allowable input 120W (rated) dimensions W455 x H280 x D235 mm 9.8 kg

2220BU.S.A

Ask 25-46960-14497-00
2220B
Manufacture:JBL
Original price: JPY 146,200
Price: JPY 27,091(pair)
U.S.A
Arrival: 2025-10-25 19:56:49
description
* There is no problem with the sound output, but since it is in poor condition, it is inexpensive and is sold as is. JBL Pro Alnico Woofer It is highly compatible with larger bass reflex enclosures and front-load enclosures such as the 4560BK. There is a feeling of use over time, such as dents on the outer cap, repair marks, etc., and dullness. Serial 9276/9280 (Yamato Yuki) Maintenance information: 2025.10.25 sound output confirmed Accessories: none Main specifications: impedance 16 ohms, measured resistance value 14.1/12.8 Ω, 100W, 101 dB, 40 Hz to 2 kHz, crossover frequency 800 Hz, screw pitch (diagonal), 370 mm, 7.7 kg

Autograph用ボード

This item has been sold.You can't purchase now. 25-47808-21401-00
Autograph用ボード
Manufacture:自作
Price: JPY 13,636(pair)Sold Out
Shop: Osu shop
Arrival: 2025-10-25 19:56:03
description
Self-made autograph board, pair (Oikawa Tetsuji) Main specifications: W744×H30×D748mm Weight 6.3 kg/1 sheet

PC-80

Ask 24-42894-11116-00
PC-80
Manufacture:TANGO
Price: JPY 6,364
Shop: Osu shop
Arrival: 2025-10-25 19:55:11
description
Unused item! Power transformer transistor primary: 100-105V secondary: 24-0-24V/0.1A, 6.3V/0.6A, 50-45-4-0-40-50-50V/DC1.3A W100 × H84 × D84 mm (not including protrusions) approx. 3.3 kg with specification list, original box, and mounting stay (Kojima Yosuke) Accessories: original box, fixed stay

401用ターンテーブルマットUK

Ask 24-41590-09695-00
401用ターンテーブルマット
Manufacture:GARRARD
Price: JPY 9,091
UK
Shop: Osu shop
Arrival: 2025-10-25 19:55:04
description
Turntable mat for Garrard 401. Please use it as a spare (Oikawa Tetsuji) Accessories: none
DP-3000用ターンテーブルマット
Manufacture:DENON
Price: JPY 1,818
Japan
Shop: Osu shop
Arrival: 2025-10-25 19:55:01
description
This is a turntable mat for DP-3000. It is a type where the center is hollowed out (Oikawa Tetsuji) Accessories: none

鉛インゴットJapan

Ask 22-37543-53056-00
鉛インゴット
Manufacture:TGメタル
Price: JPY 1,818(pair)
Japan
Shop: Osu shop
Arrival: 2025-10-25 19:52:53
description
TG Metal's high-weight lead ingot pair can be expected to have a damping effect (Oikawa Tetsuji) Accessories: none Main specifications: W290 x H20 x D45 mm approx. 2.7 kg (actual measurement)

不明ターンテーブルマットJapan

Ask 24-41590-09699-00
不明ターンテーブルマット
Manufacture:Pioneer
Price: JPY 1,364
Japan
Shop: Osu shop
Arrival: 2025-10-25 19:52:37
description
Pioneer turntable mat. Details are unknown (Oikawa Tetsuji) Accessories: none

鉛インゴットJapan

Ask 25-38627-17830-00
鉛インゴット
Manufacture:不明
Price: JPY 909
Japan
Shop: Osu shop
Arrival: 2025-10-25 19:48:06
description
Unspecified lead ingots. There is a tape mark on the back (Oikawa Tetsuji) Main specifications: W265 x H25 x D55 mm 4.0 kg (actual measurement)

不明石材ボード

Ask 25-47628-19377-00
不明石材ボード
Manufacture:不明
Price: JPY 3,636(pair)
Shop: Osu shop
Arrival: 2025-10-25 19:47:26
description
Unspecified stone board. The entire surface has a mirror finish, and the top surface is beveled. The exterior has line scratches and chipped corners on the top plate (Mizusaki Ryo) Accessories: none Main specifications: W400 x H30 x D450 mm Weight 15.7 kg/1 sheet

ターンテーブルシート

Ask 24-43164-13173-00
ターンテーブルシート
Manufacture:不明
Price: JPY 455
Shop: Osu shop
Arrival: 2025-10-25 19:47:20
description
Unspecified turntable mat. There is something like a tape mark on the back (Oikawa Tetsuji) Accessories: none

鉛インゴット

Ask 25-38627-17831-00
鉛インゴット
Manufacture:東急ハンズ
Price: JPY 1,818(pair)
Shop: Osu shop
Arrival: 2025-10-25 19:47:18
description
Tokyu Hands lead ingots, pair Vibration damping effects can be expected (Oikawa Tetsuji) Main specifications: W145 x H20 x D45 mm 1.2 kg/1 bottle

ターンテーブルマット

Ask 25-46753-12936-00
ターンテーブルマット
Manufacture:不明
Price: JPY 909
Shop: Osu shop
Arrival: 2025-10-25 19:47:15
description
Unspecified turntable mat. I think it's made of felt (Oikawa Tetsuji)

PTS-4Japan

Ask 24-42907-10949-00
PTS-4
Manufacture:TAOC
Original price: JPY 6,400
Price: JPY 5,455
Japan
Shop: Osu shop
Arrival: 2025-10-25 19:47:13
description
Set of 8 stainless steel spike holders It is also useful for improving sound quality by firmly grasping the spike-shaped legs. There is dullness, scratches, and a feeling of use (Oikawa Tetsuji) Accessories: none

DP-3700FJapan

Ask 25-47883-21222-00
DP-3700F
Manufacture:DENON
Original price: JPY 96,000
Price: JPY 27,091
Japan 1974 made
Shop: Osu shop
Arrival: 2025-10-25 19:46:33
description
※The dust cover is out of stock, so it's cheap. This model was commercialized by setting up the DA-305 on the DP-3000. The tone arm is simple and easy to handle, so it's easy to set up. The content firmly captures the basics. You can fully enjoy the goodness of analog, and I also recommend it as an introductory machine. There are small wounds and dullness (Oikawa Tetsuji) Maintenance information: 2025.10.25 Operation confirmed Accessories: instruction manual Main specifications: 30cm die-cast aluminum (DP-3000) direct drive static balance S-shaped tone arm (DA-305) oil dump arm lifter needle pressure adjustment range 0 to 3 g compatible cartridge weight range 4 to 15 g W530 x H180 x D440 mm weight 10.8 kg

PMA-390/4Japan

Ask 25-47892-21296-00
PMA-390/4
Manufacture:DENON
Original price: JPY 39,800
Price: JPY 10,909
Japan 2000 made
Shop: Osu shop
Arrival: 2025-10-25 19:45:11
description
Currently sold. Denon's long-selling 390 series 4th generation premain amplifier. Recommended for desktops and those with limited size. A classic model that is small yet thick in the mid-range, and has a steady sound. The exterior is dull and there are small scratches on the corner of the top plate (Mizusaki Ryo) Maintenance information: 2025.10.25 Operation confirmed Accessories: remote control, instruction manual Main specifications: 50W+50W (8Ω) PHONO (MM) W434 × H121 × D338 mm 7.0 kg
大人の科学マガジン トイレコードメーカー
Manufacture:Gakken
Price: JPY 10,909
Japan
Shop: Osu shop
Arrival: 2025-10-25 19:45:06
description
A dream machine where you can make your own analog records, unassembled item*Everything shown in the picture (Oikawa Tetsuji) Accessories: original box

LHH800RNederland

Ask 25-47704-19877-00
LHH800R
Manufacture:PHILIPS
Original price: JPY 450,000
Price: JPY 361,818
Nederland 1993 made
Shop: Osu shop
Arrival: 2025-10-22 20:15:09
description
Maintained by the manufacturer! Arrived for the first time in 3 years! Limited edition reference series model. Strength with added momentum and sharpness has been added to the conventional thick sound. The fact that it combines a relaxed, rich, and glossy tone with a sense of speed due to thorough non-feedback is also attractive. Dullness over time and small scars (Oikawa Tetsuji) Maintenance information: 2025.10.22 Marantz metropolitan area maintained (tray clamper belt replacement. (Other operation checks) Accessories: remote control, instruction manual Main specifications: DAC7 (Bitstream) D/A converter equipped with 2 digital outputs (coaxial, optical), 2 analog outputs (RCA, balance) W475 x H143 x D359 mm 18.5 kg

SS-G7Japan

Ask 25-46950-14403-00
SS-G7
Manufacture:SONY
Original price: JPY 256,000
Price: JPY 86,182(pair)
Japan 1976 made
Arrival: 2025-09-22 20:06:32
description
The disposal price has been reduced! (Member discounts are not applicable) 2025/9/23 sales price 148,000 yen Exterior cleaned! Sony's masterpiece. A car that plays everything from classical music to jazz in a fresh, natural sound field. It is a model that is large, powerful enough, and has high cost performance. While the low frequencies are tight, there is a firm sense of volume. A 30mm thick hardwood particle board with a double layer structure is used as the enclosure baffle board. There are scatters of scratches on the top plate. (FUJISAWA KOSHI) Maintenance information: 2025.9.22 exterior cleaned Accessories: saran net Main specifications: 3-way 3-speaker bass reflex system floor type 30 Hz to 20,000 Hz 8 ohm cross 550 Hz, 4,500 Hz W510 x H940 x D445 mm 48 kg

620B typeU.S.A

Ask 25-47532-18620-00
620B type
Price: JPY 366,364(pair)
U.S.A
Arrival: 2025-10-19 19:55:47
description
The price has been drastically reduced. 2025/10/19 sales price 448,000 yen Maintenance has been completed, from exterior repairs to units, networks, etc. This is an ALTEC620B type raft enclosure. The strong sound and dry American sound are attractive. You can enjoy a slightly milder tone than the 604-8G. The exterior leaves a faint mark on the top plate (Kobayashi Hitoshi) Maintenance information: 2025.10.19 maintenance completed (exterior repair/polishing/oil finish, rear baffle repair/painting, saran net replacement/frame repair, unit maintenance: low frequency side viscoid sagging removal, high frequency side magnetic circuit rust removal/gap cleaning/center adjustment, terminal cleaning network maintenance: frequency characteristic check/switching SW/ATT cleaning, new wiring unit detachment/terminal replacement) Accessories: saran net Main specifications: Alnico magnet crossover 1,200Hz with coaxial 2-way unit 604-8H W660 × H1200 × D457 mm 85.1 kg (actual measurement)

C-3800Japan

25-47621-19322-00
C-3800
Manufacture:Accuphase
Original price: JPY 1,700,000
Price: JPY 963,636
Japan 2010 made
Shop: Osu shop
Arrival: 2025-10-17 20:04:11
description
The disposal price has been reduced. Member prices are not applicable. 2025/10/17 sales price 1,380,000 yen Manufacturer maintained! A model commemorating the 40th anniversary of Accuphase's founding. The precision of sound unique to high-end products has increased dramatically. The “Balanced AAVA,” which uses AAVA as a 2-circuit balanced drive, is equipped for the first time, and high-purity signal transmission is possible, making it possible to maintain highly accurate music playback, high signal-to-noise ratio, and low distortion ratio (Kojima Yosuke) Maintenance information: 2025.10.17 manufacturer maintained (front panel opening/closing mechanism cleaned, greased, replaced due to broken push buttons. Remote control board and battery holder replacement. Original power cord included. Internal capacitors were replaced due to LED deterioration. (Inspection of each part, safety check, and pressure resistance check OK) Accessories: remote control, instruction manual, power cable, original box Main specifications: 6 analog unbalanced input terminals, 2 analog unbalanced output terminals, 4 analog balanced input terminals, 2 analog balanced output terminals dimensions W477 x H156 x D412 mm weight 24.8 kg

CA-M300Canada

Ask 25-47843-20919-00
CA-M300
Manufacture:CLASSE
Original price: JPY 1,900,000
Price: JPY 602,727(pair)
Canada 2011 made
Shop: Osu shop
Arrival: 2025-10-20 20:13:20
description
The disposal price has been reduced. Member prices are not applicable. 2025/10/22 sales price 798,000 yen First arrival at Hi-Fi Hall. Comes with original box Mono power amplifier from Classé, Canada. Equipped with unique IC Tunnel technology, internal heat dissipation is managed by sensors and processors. At the store, it was connected to the CP-800, which arrived at the same time, and I was able to enjoy jazz, fusion, etc. with a very thick sound. There are no noticeable scratches and it is in good condition (Sasaki Shota) Maintenance information: 2025.10.20 Operation confirmed Accessories: instruction manual, power cord, original box, short pin, USB memory Main specifications: rated output 300W+300W (8Ω) 600W+600W (4Ω) W444 x H223 x D445 mm 34 kg

C29U.S.A

Ask 25-47467-18163-00
C29
Manufacture:McIntosh
Original price: JPY 550,000
Price: JPY 207,273
U.S.A 1979 made
Shop: Osu shop
Arrival: 2025-10-23 19:48:03
description
The price has been reduced. 2025.10.23 Sales price 238,000 yen Each volume switch has been cleaned, 6 capacitors replaced, 5 lamps have been replaced, etc., and maintenance has been carried out with attention to detail! 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

MC2600U.S.A

Ask 25-47469-18181-00
MC2600
Manufacture:McIntosh
Original price: JPY 1,000,000
Price: JPY 430,000
U.S.A 1990 made
Shop: Osu shop
Arrival: 2025-10-20 19:58:53
description
The price has been reduced. 2025/10/20 sales price 498,000 yen Maintained. Genuine Electri 100V specification, black model. Macintosh's high-power amplifier with stereo output and 600W on one channel. Balanced inputs are also supported, and connections to high-end class balanced amplifiers are also being considered. It is characterized by a sound with plenty of room to resonate loudly rather than being as powerful as if power was pushed to the front. There are small dullness scars (Sasaki Shota) Maintenance information: 2025.10.20 Maintained (meter lamp off → replaced. C deterioration in the driver board → replacement. Power stage transistor check OK. Partial pattern corrosion → correction. GAIN VOL, MODESW cleaning, operation check) Accessories: copy of the manual. power cable Main specifications: 600W+600W (stereo) 1200W (mono) W483 x H267 x D457 mm 59 kg

CP-800Canada

Ask 25-47843-20918-00
CP-800
Manufacture:CLASSE
Original price: JPY 920,000
Price: JPY 326,364
Canada 2011 made
Shop: Osu shop
Arrival: 2025-10-20 20:05:00
description
The disposal price has been reduced. Member prices are not applicable. 2025/10/22 sales price 448,000 yen First arrival at Hi-Fi Hall. Comes with original box A high gain preamp with a fully balanced configuration. It is equipped with a whopping 15 input systems, including a USB DAC. The sound quality is a sound with a wide range of scales from low to high frequencies. You can enjoy excellent S/N using carefully selected parts. There are no noticeable scratches and it is in good condition (Sasaki Shota) Maintenance information: 2025.10.20 Operation confirmed Accessories: remote control, manual, power cable, original box Main specifications: Input terminals: USB A x 1, USB B x 1, analog RCA x 3, analog XLR x 2, optical digital x 4, coaxial digital x 3, AES/EBU x 1 W445 x H121 x D445 mm 10.4 kg

MARK-3U.S.A

Ask 11-61098-26663-00
MARK-3
Manufacture:DYNACO
Price: JPY 116,364(pair)
U.S.A 1976 made
Shop: Osu shop
Arrival: 2025-10-22 20:14:41
description
The price has been drastically reduced. 2025/10/22 sales price 148,000 yen Maintenance completed! DYNACO's tubular mono power amplifiers are highly popular. The sleek, straight, and energetic sound that comes out of the small body is attractive. Combinations with Altech and JBL are a staple, and they make jazz and rock sounds powerful and full of realism. The exterior has noticeable paint peeling on one side and there is rust (Mizusaki Ryo) Maintenance information: 2025.10.22 maintained (AC cord replacement, power transformer replacement, block capacitor replacement, bias circuit electrolytic capacitor replacement, preamplifier power socket wiring, power switch disassembly and cleaning, deteriorated resistor replacement (11 pieces), 6550A replacement) Accessories: none Main specifications: tubular mono power amplifier using vacuum tube 6550/5AR4/6AN8A output 60W/140W W229 × H190 × D229 mm 11.5 kg
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