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H-505Japan

Ask 25-44190-15165-00
H-505
Manufacture:MICRO
Original price: JPY 2,300
Price: JPY 3,364
Japan
Shop: Osu shop
Arrival: 2025-07-26 19:46:57
description
This is a popular Micro headshell with a sharp form. Uses magnesium, which has little tonal characteristics. A raised line is printed on the mounting part, making it easy to install it straight, which is extremely important for cartridge settings (Mizusaki Ryo) Accessories: none Main specifications: magnesium alloy dead weight 9g

APD20A Mk2 SSUK

Ask 25-46845-13607-00
APD20A Mk2 SS
Manufacture:ALCHEMIST
Price: JPY 180,000
UK
Arrival: 2025-07-26 15:33:07
description
Maintained! A signature model designed by Tim De Pallavicini. It has been improved from the APD20A, and is designed with no feedback at all stages without using any ICs. As for the sound quality, in addition to the transparency and depth of spatial depiction, the subtlety of the sound coming from the output transformer is truly what I call a Paravicini tune. Appearance, dullness, small scratches, and a feeling of use can be seen (Kobayashi Hitoshi) Maintenance information: 2025.7.25 maintenance completed (replace 2 power stage transistors with complete replacement, emitter and fuse replacement, operation check) Accessories: power cable Main specifications: 8Ω 100W frequency characteristics 20Hz to 20kHz (—3dB) W465 x H135 x D390 mm approx. 28 kg

SILVER ECLIPSE/1.0mU.S.A

This item has been sold.You can't purchase now. 25-46936-14367-00
SILVER ECLIPSE/1.0m
Manufacture:WIRE WORLD
Original price: JPY 120,000
Price: JPY 30,727(pair)Sold Out
U.S.A
Arrival: 2025-07-19 20:11:06
description
The disposal price has been reduced! (Member price not applicable) 2025/7/19 sales price 39,800 yen RCA cable 1.0 m pair first generation silver eclipse. It is a cable that has the tightness of the sound that has been passed down to the current model and the moderate softness typical of the first model, and allows you to listen to sounds that are glittering yet full of information. Darkening can be seen on the terminals. (FUJISAWA KOSHI) Maintenance information: 2025.7.19 continuity confirmed Accessories: No accessories

MQ-360Japan

Ask 25-46981-14651-00
MQ-360
Manufacture:LUXMAN
Original price: JPY 350,000
Price: JPY 116,364
Japan 1985 made
Arrival: 2025-07-19 20:10:36
description
The disposal price has been reduced! (Member discounts are not applicable) 2025/7/19 sales price 178,000 yen ※Bonnet is out of stock. Maintained in 2023/2. Class A vacuum tube power amplifier using 6550A output tube. Among lax, which has a reputation for its smoothness, the rich flavor is particularly attractive. It is a model where you can enjoy delicate tones and well-balanced mid and low frequencies. The exterior has small scratches and dullness. Serial A61210356B (Satoshi Yonejima) Maintenance information: 2023.2.14 Maintained (full inspection of the vacuum tube socket soldering part, pattern reinforcement correction with the pattern backing, replaced 4 units that have dropped to 80% or less after measuring the capacity of all electrolytic capacitors, and since there is little margin in working voltage, the voltage resistance rank was raised. Voltage stage bias balance reset, bias reset with supplied output tube, maximum output at 8Ω load: 45W) Accessories: No accessories Main specifications: effective output 40W+40W (8Ω) KT88 push-pull self-biased vacuum tube 6550A x 4/6CG7 x 2/12 AU7A x 2 W434 x H176 x D252 mm 19 kg
KT150プッシュプルモノアンプ
Manufacture:自作
Price: JPY 191,818(pair)
Arrival: 2025-07-21 20:00:52
description
The price has been drastically reduced! 2025/7/21 sales price 248,000 yen Maintained! A push-pull amplifier using the TUNGSO KT150. It achieves both powerful bass and clear treble, and reproduces powerful sound. The exterior has a feeling of use such as dullness. (ASAINE Tomonori) Maintenance information: 2025.7.21 Maintained (right CH block capacitor 47 μF x 2 defective replacement BIAS readjustment vacuum tube socket and RCA jack caulking repair*Other operation checked with AC100V (rated output 66W SP: 8Ω) *Due to the structure of this model, there are times when slight noise is emitted when the volume is moved) Accessories: Bias checker power cable x 2 Main specifications: Vacuum tube used: TUNGSOL KT150 x 4 JJ ECC81 x 2 JJ ECC99 x 2 MULLARD 12AU7/ECC82 x 2 dimensions W400 x D235 x H190 mm (including protrusions) Weight 13.7 kg (actual measurement)

PROFESSOR-4Japan

Ask 25-46589-11465-00
PROFESSOR-4
Price: JPY 270,909
Japan
Arrival: 2025-07-25 20:07:17
description
Maintained! An audio-specific vacuum tube power amplifier using 4 JJ 300B transformers and Tamura transformers. While it has a clean tone, it is a relaxed, warm sound. It has a crisp, energetic sound and is one I want to try out in the coming season. There is a feeling of use on the exterior due to small scratches, dullness, etc. ※The plate is missing (Tomoho Asaine) Maintenance information: 2025.7.17 Maintained (vacuum tube 5 AR4 replacement, 2 bottom screws added, 2 main volume replacements, 2 main volume screw retightening procedures HUM ADJ. readjustment vacuum tube socket and RCA jack caulking repair ※ Other operation checked with AC100V (rated output 21W, measured at SP:8Ω) (*Due to the structure of this model, there are times when a slight amount of noise is emitted when the volume is moved) Main specifications: Vacuum tubes used JJ/300B x 4 transformers TAMURA/F-2021 TAMURA/A-4003 TAMURA/AP-3001 dimensions 430 (W) x 240 (D) x 220 (H) weight 21.6 kg

PD-70Japan

Ask 25-47005-14809-00
PD-70
Manufacture:PIONEER
Original price: JPY 94,000
Price: JPY 45,273
Japan 2012 made
Arrival: 2025-07-25 19:44:10
description
A CD/SACD player compatible with many formats in the high-resolution era. It is a higher-level model that incorporates a lot of technology, and the built-in 32 bit/192 kHz DAC allows you to enjoy pure sound with a wide range during SACD playback. It is designed with high sound quality for CDs and compressed files, so it is recommended for those aiming for high sound quality in any format. There is a feeling of use such as scratches on the side, line damage, and dullness on the front and top plate. Serial NCK001920JP (Tamai Jun) Maintenance information: 2025.7.25 sound output confirmed Accessories: copy of the instruction manual, power cable, remote control Main specifications: 32 bit/192 kHz twin D/A converter jitter reduction IC twin power transformer damper tray equipped with CDR-R/RW (MP3 MPEG-4 AAC WMA), DVD-R/RW (DSD [DSD disk], MP3, MPEG-4, AAC, WMA), iPod, iPhone, and iPad compatible W435 x H130 x D329 mm weight 7.8 kg

CA-1000/2Japan

Ask 25-45363-01917-00
CA-1000/2
Manufacture:YAMAHA
Original price: JPY 125,000
Price: JPY 107,273
Japan 1974 made
Arrival: 2025-07-20 20:12:00
description
The price has been reduced. 2025/7/20 sales price 128,000 yen 39 capacitors and 58 transistors were replaced in 2014, and now 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 Yamaha tone from that time, which is supple and highly transparent, is still satisfying enough to listen to today. The exterior is a good individual with little dullness for its age. Serial 6448 (Yonejima Satoshi) Maintenance information: 2025.7.20 Maintained (tantalum capacitor replacement in the equalizer MC circuit. Replace the power lamp. Class A changeover switch replacement. Other switches and volume class disassembly contact polishing. (Transistors and capacitors have been repaired and replaced before) Maintained on 2014.6.23 (58 transistors, lamps, AC cords, trimmer potentiometers, and 39 electrolytic capacitors have been replaced. The RCA terminal part has been gold-plated. Each volume and slide SW/relay contacts have been cleaned. (The solder part of the board part and the deteriorated part have been re-soldered.) Accessories: No accessories Main specifications: 15W+15W (A grade/8Ω) 75W+75W (B-grade/8Ω) W436 x H144 x D323 mm 15.5 kg

MA15TYPEJapan

This item has been sold.You can't purchase now. 25-46989-14702-00
MA15TYPE
Manufacture:Kenrick Sound
Original price: JPY 18,000
Price: JPY 8,182 Sold Out
Japan
Arrival: 2025-07-23 20:00:24
description
This is a set of 8 Kenric Sound speaker mount parts. There will only be metal fittings. The exterior is good with little feeling of use (Takasaki Atsushi) Accessories: none Main specifications: W29×H19×D42 47g bolt width 5mm

AS-44Japan

Ask 25-46976-14603-00
AS-44
Manufacture:LUXMAN
Original price: JPY 45,000
Price: JPY 36,182
Japan
Arrival: 2025-07-21 20:00:41
description
Comes with original box! LUXMAN discrete premium line selector. You can select sources for up to 4 models. High-rigidity aluminum material is used for the housing, and 6N (99.99997% copper) wire with little information loss is used as the wiring material. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Asaine Tomoho) Maintenance information: 2025.7.21 continuity confirmed Accessories: original box Main specifications: 6N copper wire, gold-plated internal wiring, 4 systems can be switched, W370 x H71 x D136 mm, 2.4 kg

CA-50mk2Japan

Ask 25-46941-14314-00
CA-50mk2
Manufacture:Nakamichi
Original price: JPY 210,000
Price: JPY 77,091
Japan 1987 made
Shop: Osu shop
Arrival: 2025-07-15 20:00:02
description
The price has been reduced. 2025/7/15 sales price 89,800 yen Nakamichi's thin control amplifier compatible with Phono MM/MC. The sound quality is straight with little coloring, so you don't have to choose a power amplifier to match. There are line marks on the top plate, small scratches, dullness, etc. (Oikawa Tetsuji) Maintenance information: 2025.7.15 operation confirmed Accessories: none Main specifications: Phono MM/MC equipped W435 x H67 x D287 mm 5.1 kg

SL-407Japan

Ask 25-46800-13227-00
SL-407
Manufacture:ONKYO
Original price: JPY 35,000
Price: JPY 4,273
Japan 2003 made
Arrival: 2025-07-01 19:36:40
description
The price has been reduced. 2025/7/1 sales price 5,000 yen. *Currently sold. A handy subwoofer featuring a stylish wood-like design. It's a tight, deep bass with little sound. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2025.6.29 Operation confirmed Accessories: instruction manual Main specifications: Woofer with built-in amplifier, bass reflex, cutoff filter with ON/OFF switch, variable high cut filter (50 to 200 Hz) W243 x H496 x D442 mm 15.5 kg

SL-407Japan

Ask 25-46803-13254-00
SL-407
Manufacture:ONKYO
Original price: JPY 35,000
Price: JPY 3,636
Japan 2003 made
Arrival: 2025-07-08 20:03:38
description
The price has been reduced! 2025/7/8 sales price 5,000 yen*Currently sold. A handy subwoofer featuring a stylish wood-like design. It's a tight, deep bass with little sound. The exterior is dull, eccentric to VOL, etc., and a feeling of use can be seen. Serial 55Y0585927A (Tomonori Asaine) Maintenance information: 2025.7.8 operation confirmed Accessories: instruction manual Main specifications: Woofer with built-in amplifier, bass reflex, cutoff filter with ON/OFF switch, variable high cut filter (50 to 200 Hz) W243 x H496 x D442 mm 15.5 kg

スピーカーターミナル

Ask 24-43194-13453-00
スピーカーターミナル
Manufacture:不明
Price: JPY 1,545(pair)
Arrival: 2024-07-25 20:12:49
description
*One jumper plate is missing. 1 pair of unspecified speaker terminals If you've been looking for one, please take this opportunity. Exterior, other than those described above, is good with little feeling of use (Kobayashi Hitoshi) Accessories: none Main specifications: W137 x H81 x D105 mm 112 g (actual measurement)

539U.S.A

Ask 24-44097-21183-00
539
Manufacture:UREI
Price: JPY 63,455(pair)
U.S.A
Shop: Osu shop
Arrival: 2024-12-16 19:33:16
description
The disposal price has been reduced. Member prices are not applicable. 2024/12/16 sales price 128,000 yen Internal thorough disassembly, cleaning & replacement of deteriorated parts! UREI's 27-band graphic equalizer. It is only for commercial use, and is useful in clubs, halls, etc., and of course there are many bands, but there is little sound loss, and it works well in the band you really want, so you can create your favorite sound. The exterior is generally dull and has scratches (Oikawa Tetsuji) Maintenance information: 2024.12.16 Maintained (serial NO4480 has 13 slider pot resistors replaced and slider pot resistor connection defects repaired. Also, the movement of the knob is heavy and astringent even when grease is applied. There are good ones, but please be aware that the knobs are long and structurally poor. (Gain changeover switch and slope switch replacement x 4, serial No. 3391 has good cleaning procedures, XLR wiring correction procedures, sound output tests after gain installation, and changes for each band due to insufficient gain volume) Accessories: copy of the manual Main specifications: 27 bands (20 Hz to 20 kHz) mono graphic EQ W482 x H90 x D205 mm 5.3 kg/unit

EPC-205C2LJapan

Ask 25-46808-13281-00
EPC-205C2L
Manufacture:Technics
Original price: JPY 23,000
Price: JPY 6,364
Japan 1975 made
Shop: Osu shop
Arrival: 2025-07-06 20:38:33
description
※It is inexpensive because there is little clearance and the needle is equipped with an EPS-207ED. A cartridge with the strength typical of an MM. It features a strong mid-range and clear contours. (GOTO Daiki) Maintenance information: 2025.7.4 operation confirmed Accessories: none Main specifications: MM type 2 mV needle pressure 1.0 g to 1.5 g 20 to 20,000 Hz dead weight 6.5 g

38cm用グリル

This item has been sold.You can't purchase now. 25-46733-12597-00
38cm用グリル
Manufacture:不明
Price: JPY 727 Sold Out
Arrival: 2025-06-20 19:40:10
description
The disposal price has been reduced! Member prices are not applicable. 2025/6/20 sales price 1,000 yen This is a grill for a 38cm unit. Can be used to prevent mischief and to repel dust (Tamura Eiji) Accessories: metal fittings Main specifications: 389mm in diameter

CA-800Japan

Ask 25-45949-06502-00
CA-800
Manufacture:YAMAHA
Original price: JPY 85,000
Price: JPY 58,909
Japan 1973 made
Arrival: 2025-04-14 20:18:31
description
The price has been reduced! 2025/4/14 sales price 68,800 yen Maintained! A stereo premain amplifier developed by inheriting CA-1000 technology. It is an amplifier that can evaluate pure sound quality without habit. The straight tone and glossy high frequencies give an impression. Even though it's an old model, it doesn't feel that the range is narrow, and it goes perfectly with rock, jazz, drums, and wind music. The exterior has a feeling of use such as dullness and scratches. Serial 2922 (Tamai Jun) Maintenance information: 2025.4.14 maintained (TONE, loudness, main volume disassembly contact polishing, input/output pin jack polish) 2024.3.10 Maintained (speaker terminal replacement, power cord replacement, power supply circuit, tone control circuit, main amplifier circuit, etc., deterioration resistance, transistor exchange switch and volume type, contact disassembly, polishing, input/output pin jack polish ※ The circuit is not stable immediately after turning on the power, so when the filter or tone switch is switched, it makes a crackling sound. (If you wait a little while, it won't bother you) Accessories: none Main specifications: output 45W+45W (8Ω, Class B operation) 10W+10W (8Ω, Class A operation) 20Hz-20kHz power consumption rating 190W maximum 300W external dimensions 436 x H144 x D323 mm weight 13.5 kg

2A3

Ask 25-45693-04631-00
2A3
Manufacture:Zaerix
Price: JPY 27,273(pair)
Shop: Osu shop
Arrival: 2025-05-09 19:55:54
description
The pair tube direct heat triode is thought to be made in America due to its double square getter structure. The measured value is 62/54 (rejected value 38) with original box written on the base part on one side, and it makes a rustling noise inside the tube*The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

KT88UK

Ask 25-46228-09108-00
KT88
Manufacture:GEC
Price: JPY 48,182(pair)
UK
Shop: Osu shop
Arrival: 2025-05-06 19:55:41
description
Pair tube, ambient heat beam tube, British metal tea base, measured value 62/60 (rejected value 44) with original box (there is writing) burnt on the side getter, written on the base, and the printing is disappearing ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box (with writing)

ステレオ 2024年8月号

25-90014-08725-60
ステレオ 2024年8月号
Price: JPY 727
雑誌・書籍1000円以上で送料無料
Arrival: 2025-05-06 13:03:07
description
Audio Craft 2024, the DIY Audio Ark “Now” and the Future (Iwade Demi), a DIY audio ark that makes full use of materials, the secret story of the Accuphase DF-75 development secret story (Ikigata Saburo) that constructs the ultimate audio, Craftsman Gathering 2024, and the Kiyoto Speaker Remake Guide (Kiyotomamor/ Editorial Department) are samples, so the actual product may be broken or written on.

6550A

Ask 25-45128-00993-00
6550A
Manufacture:RAYTHEON
Price: JPY 20,000(pair)
Shop: Osu shop
Arrival: 2025-02-21 19:47:30
description
The pair tube is thought to be made by GE due to its American structure. The measured value is 60/54 (rejected value 44) is written on the base with the original box, and there are fewer side getters per unit ※The pair is judged based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: original box

MJ-無線と実験- 1984年09月号

23-90003-22435-60
MJ-無線と実験- 1984年09月号
Price: JPY 909
雑誌・書籍1000円以上で送料無料
Arrival: 2023-10-24 13:01:33
description
※Shipping service. Special Feature = Modern Noise Considerations Vol.2/Summary of American 3-pole Output Tubes/MOS-FET Single Stage OTL Amplifier/Medium Monitor Speaker Research/New Feedback Circuit Type DC Preamp/38cmW Woofer System Vol.4/Published Circuit Diagram: PIONEER CT-580/S57.5.1 Published circuit diagram: PIONEER CT-580/S57.5.1 issue photos are samples, so the actual product may be broken or written on it.
STEREO SOUND NO.058 1981 SPRING/ステレオサウンド 58号
Price: JPY 1,818
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-08 13:23:51
description
※Shipping service. No. 58 Special Feature = 3rd <THE STATE OF THE ART SUPREME COMPONENT> AWARD SELECTION/ NEW JBL4345 Detailed Report/ EMT927VS Torrence Reference/Listen to Tannoy SRM Series/Infinity “IRS” Anatomy/1981.4.15 issue. Published models: JBL/4345BWX MCINTOSH/MC2500 VICTOR/TT-801, CL-P10, TS-1 MICRO/SX-8000, HS-80 ONKYO/INTEGRA P-309, INTEGRA M-509 MARK LEVINSON/ML-6AL AUDI-TECHNICA/AT-34E11 ENTRE/EC-30 SME/3012-R SPECIAL TECHNICS/EPC-C100CMK3 FIDELTY RESEARCH/XF-1 SELLESION/DITTON300 KEF/MODEL105.4 KENWOOD/L-08C, L-08M PIONEER/A-980 SANSUI/AU-D907F SONY/TA-AX8 LO-D/TU-1000 LUXMAN/PD300 ADC/ASTRION LINN/ASAK/ S56.4.15 issued. Since the photograph is a sample, the actual item may be broken or have markings etc.

STEREO SOUND NO.141 2002 WINTER

20-90002-28125-60
STEREO SOUND NO.141  2002 WINTER
Price: JPY 909
雑誌・書籍1000円以上で送料無料
Arrival: 2024-12-23 13:01:12
description
※Shipping service. Special Issue No. 141 = decided! 1st Stereo Sound Grand Prix/ The Best Buy Component 821 Selection by Genre/Price Range/Exciting Report/dm68, P70 & D70, Sophia/The photos are samples, so the actual product may be broken or written on.
原点回帰 オーディオセッティング再入門
Price: JPY 727
雑誌・書籍1000円以上で送料無料
Arrival: 2023-06-05 13:53:47
description
Written by Hiroyoshi Sato/published on 2007/7/1/From analog to audio PCs, doesn't your common sense apply? /Explain everything from the history of digital audio to the basics of audio in an easy-to-understand manner. Let's review the essence of audio as a “hobby” once again! Since the photograph is a sample, the actual product may be broken or there may be markings etc.

ドイツ 歴史の旅

19-23738-51456-60
ドイツ 歴史の旅
Publisher:朝日新聞社
Price: JPY 636
雑誌・書籍1000円以上で送料無料
Arrival: 2020-11-27 15:29:06
description
A slightly different travel guide visiting cities reflecting Germany's diverse past. Written by Sakai Eihachiro. The 4th edition was issued on 1988.1.10. Maintenance information: B [The state is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 1 discount from the regular used price.
C MOSディジタル回路マニュアル
Price: JPY 1,636
雑誌・書籍1000円以上で送料無料
Arrival: 2020-11-27 15:28:49
description
※Shipping service. This is a manual for CMOS digital circuits. It's written in great detail. /Written by Yojiro Yokoi/Published by Radio Engineering Maintenance information: B [The state is determined on a scale of 3 from A to C. (See below for details)]

ステレオ再生の基礎

19-22622-40776-60
ステレオ再生の基礎
Price: JPY 1,909
雑誌・書籍1000円以上で送料無料
Arrival: 2020-11-23 13:20:22
description
※Shipping service. Written by Masaru Okahara, The Complete Book of Radio Techniques: Basics of Stereo Playback/S37.7.20, first edition, 1 print published. Maintenance Information: C (burn, stain, tear) [Condition is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 3 discount from the regular used price. Accessories: vinyl cover (dirt, tear)
ステレオフォニック/装置の知識と選び方
Price: JPY 1,636
雑誌・書籍1000円以上で送料無料
Arrival: 2020-11-12 13:16:29
description
※Shipping service. We propose equipment knowledge and selection methods from a unique perspective. I think there are many parts that I can sympathize with and that are helpful. /Edited by: Nagasawa Kunishiro /Published by: Ohm Maintenance information: C (broken, threaded, written) [The condition is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 2 percent off the regular used price.
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