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Manufacture | Model/Title | Price | Arrival date

管球王国vol.18

20-90006-28806-60
管球王国vol.18
Price: JPY 1,818
雑誌・書籍1000円以上で送料無料
Arrival: 2020-09-10 13:50:08

MJ-無線と実験- 1983年11月号

20-90003-32327-60
MJ-無線と実験- 1983年11月号
Price: JPY 727
雑誌・書籍1000円以上で送料無料
Arrival: 2020-08-10 13:20:17
description
Special Feature = Hi-Fi Era Hardware and Software/Watching CD Software/Roundtable Discussion; Tone Arm Research/5 Channel Divider/Vacuum Tube Power Amplifier Measurement and Audition; WE-293A PP/WE300b PP/EL34pp/VT52pp/VT104 10E, 215/Listening Room/Published Circuit Diagram: Futterman NCP-1/OTL-1/S58.11.1 published. The photograph is a sample, so the actual product may be broken, written, etc.

管球王国vol.19

20-90006-28807-60
管球王国vol.19
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2023-07-11 13:11:03
description
※Shipping service. Bessatsu Stereo Sound Tube Kingdom/Special Feature = The Origin of JBL, Listen to 175/375/Thorough Verification of Power Amplifier Capabilities/Latest World Brand Information/2001.2.25 Published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.

MJ-無線と実験- 1985年01月号

20-90003-32586-60
MJ-無線と実験- 1985年01月号
Price: JPY 727
雑誌・書籍1000円以上で送料無料
Arrival: 2023-10-24 13:02:11
description
Special Feature = Mid Bass Research/Vacuum Tube Amplifier/European 3-Pole Output Tube/KT-66, 50 Power Amplifiers/Internal and External Tweeter Research Vol.3/PP Shunt Power Preamp/Importance of Midbass Vol.2/Frontier Technology “Hybrid Circuits” /Published Circuit Diagram: MARANTZ SC-11/S60.1.1 Published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.

集大成 真空管パワー・アンプ

23-90018-23393-60
集大成 真空管パワー・アンプ
Price: JPY 2,273
雑誌・書籍1000円以上で送料無料
Arrival: 2023-11-05 13:33:01
description
※Shipping service. Characteristics and circuits of 15 famous vacuum tube power amplifier models/genealogy of vacuum tube power amplifier circuits/roundtable discussion talking about famous machines of power amplifies/listening to 7 models of Tama amplifies/Questionnaire to Mr. 8 What is a famous machine for me/ Takesue Kazuma: Memoirs of 30 years of making amplifiers/anthology articles, popular power amplifier production articles/radio engineering companies/1989.12.20 first edition published. The photograph is a sample, so the actual product may be broken, written, etc.

管球王国vol.51

20-90006-28839-60
管球王国vol.51
Price: JPY 1,636
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-13 13:22:44

管球王国vol.49

20-90006-28837-60
管球王国vol.49
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-08 13:23:57

analog vol.18 2007 WINTER

20-90008-28942-60
analog vol.18 2007 WINTER
Price: JPY 909
雑誌・書籍1000円以上で送料無料
Arrival: 2023-08-21 14:09:51
description
※Shipping service. Special Feature = Listen to the Latest MC Cartridge/Audio Famous Machine Award 2008 Decided/World Speaker Brand Large Aperture Temptation 1/Infatuation with Open Decks/TAD “TAD Reference One” that sounds famous devices/30th anniversary Learn about Dynaudio's great challenge to high definition speakers/Check out Zonotone Cable's ability in analog playback /Type Specific Tube Bulb Amplifier Research High-End Amplifier/Published on H20.1.20/ Posted models: Criterion Analogue Playback System/gyrodec-UNV1/EA-1 2 P-3G/AT33MONO/MC Windfeld/A-S2000/Illusion A7/SC-11S1 SM-11S1/C-600F M-600A/AT33PTG/YC-03S/Model 7000/Celebration MK2/ZYX-4D/ Stradivari/Hyper Eminent/TRV-M88pp/reference-two reference-one/SD-2 KR/The photograph is a sample, so the actual product may be broken and there may be writing etc.

管球王国vol.38

20-90006-28826-60
管球王国vol.38
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-03 16:08:50
description
※Shipping service. 10th anniversary commemoration of the first publication · 1st edition = reader visits The appeal of TUBE SOUND/Listen to the supreme WE amplifier 8B+9A/ tubular kit amplifier selected by “sound” /300B single output transformer listen and comparison/2005.11.28 published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.

管球王国vol.44

20-90006-28832-60
管球王国vol.44
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-05 13:24:12

管球王国vol.60

20-90006-28848-60
管球王国vol.60
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-16 14:44:14

管球王国vol.37

20-90006-28825-60
管球王国vol.37
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-03 16:08:53

MJ-無線と実験- 1983年03月号

20-90003-32278-60
MJ-無線と実験- 1983年03月号
Price: JPY 636
雑誌・書籍1000円以上で送料無料
Arrival: 2020-08-09 13:13:45
description
Special Feature = CD Era Vacuum Tube Preamplifier/GEC DA30/MOS FET 1 Stone Power Amplifier/82' Audio Technology of the Year/Precision Processing Technology for Players/New JBL Driver 2445J/Large Diameter W Woofer 21 Models/Summary of Published Circuit Diagrams: Technics SU-V7A/HAFLER DH500/S58.3.1 Issued. The photograph is a sample, so the actual product may be broken, written, etc.

管球王国vol.92

20-90006-35518-60
管球王国vol.92
Price: JPY 1,818
雑誌・書籍1000円以上で送料無料
Arrival: 2020-09-22 13:14:31

管球王国vol.39

20-90006-28827-60
管球王国vol.39
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2020-10-25 13:04:59

管球王国vol.48

20-90006-28836-60
管球王国vol.48
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-08 13:24:00

管球王国vol.56

20-90006-28844-60
管球王国vol.56
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-16 14:44:40

analog vol.17 2007 AUTUMN

20-90008-28941-60
analog vol.17 2007 AUTUMN
Price: JPY 909
雑誌・書籍1000円以上で送料無料
Arrival: 2023-08-21 14:09:55
description
※Shipping service. Special Feature = Phono Equalizer Audition Report Part 2/World Speaker Brand Research Part 2/Diatone DS-MA1/Yufuin “Listen to Western 16A at Sanso Muryoto!” /Type Separate Tube Amp Research Compact Pre-Main/Analog Prestige Brand Research “DYNAVECTOR” /Record Needle Repair/Continued · Send Ale to Zonotone/ H19.10.20 Issued/Published Model: EQS MK 12/C-2410 AD-2800/New MP Series/IO-M/HCTR01/L-505U/G1302/PL300 PL300 PL100/PHONO-ONE/RIAA-22 MK-2/EA-3/EQA-777/TR-EQ1/EAR 834P-5/symphonic/xono/AS-3.8i/RA-VT11/Nimis RC/TUBE 53/. The photograph is a sample, so the actual product may be broken, or there may be markings etc.

管球王国vol.46

20-90006-28834-60
管球王国vol.46
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-08 13:24:04

管球王国vol.52

20-90006-28840-60
管球王国vol.52
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-13 13:22:42

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 = Contemporary Noise Thoughts Vol.2/Overview of American 3-Pole Output Tubes/Mos-FET Single Stage OTL Amplifier/Medium Monitor Speaker Research/New Feedback Circuit Type DC Preamplifier/38 cmW Woofer System Vol.4/Published Circuit Diagram: PIONEER CT-580/S57.5.1 Issued Photographs are samples, so the actual product may be broken or written.

往年の真空管アンプ大研究

23-90005-05581-60
往年の真空管アンプ大研究
Price: JPY 4,545
雑誌・書籍1000円以上で送料無料
Arrival: 2023-11-14 14:05:59
description
※Shipping service. Bessatsu Stereo Sound Preservation Edition/ A selection of vacuum tube amplifier masterpieces from yesteryear where you can almost hear “good sounds”! /Macintosh Successive Tube Amps Listening Comparison/Marantz Successive Tube Amps Listening Comparison/Published on 2008/6/30. The photograph is a sample, so the actual product may be broken, written, etc.

オーディオ用真空管マニュアル

23-90016-22861-60
オーディオ用真空管マニュアル
Price: JPY 4,091
雑誌・書籍1000円以上で送料無料
Arrival: 2023-10-30 12:18:59
description
※Shipping service. “Audio Vacuum Tube Manual” /Published by Radio Engineering Company/by Ichiki Yoshinori/A revised edition that carefully selects the “All Japan Vacuum Tube Manual” published in Showa 33 for audio applications. S60.7.20 first edition issued. The photograph is a sample, so the actual product may be broken, written, etc.
魅惑の真空管アンプ その歴史・設計・製作 上巻(復刻版)
Price: JPY 2,273
雑誌・書籍1000円以上で送料無料
Arrival: 2023-11-05 13:33:03
description
※Shipping service. “Fascinating Vacuum Tube Amplifiers: Their History, Design, Production (Volume 1), Reprint Edition” /Over 40 Production Examples/Complete Famous Ball Data/Wireless and Experimental Edition/Supervised by Isamu Asano/1990.4.2 2nd Print Published. The photograph is a sample, so the actual product may be broken, written, etc.

管球王国vol.22

20-90006-28810-60
管球王国vol.22
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2023-07-11 13:12:38
description
※Shipping service. Separate volume stereo sound, tube kingdom/special feature = field type unit research/WE16A+555 combination/thorough audition of the latest preamp/putting together a WE91 type kit/published on 2001.11.25. The photo is a sample, so the actual item may be broken, have marks, etc.

MJ-無線と実験- 1984年10月号

23-90003-22436-60
MJ-無線と実験- 1984年10月号
Price: JPY 909
雑誌・書籍1000円以上で送料無料
Arrival: 2023-10-24 13:01:08
description
※Shipping service. Special Feature = Internal and External Tweeter Research/Modern Noise Thoughts Vol.3/SR Speaker Research/New BLT Amplifiers/Sound Field Correction Using Partitions/Driver Tube Research/Frontier Technology “VHD Technology” /Published Circuit Diagram: ElectroVoice TL505 Enclosure/Mixing Console and Noise///S59.10.1 published. The photograph is a sample, so the actual product may be broken, written, etc.

Njoe Tjoeb 4000Nederland

Ask 24-42567-08187-00
Njoe Tjoeb 4000
Manufacture:AH!
Original price: JPY 129,150
Price: JPY 54,364
Nederland
Arrival: 2024-04-24 20:04:33
description
Vacuum tube CD players are rarely in stock. It looks like a product manufactured in Germany and the Netherlands based on the MarantzCD-4000 package, and you can comfortably listen to the mild sound quality unique to tube balls and the gorgeous high frequencies that pop out. This is a great item for those who want an accent to the sound. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2024.4.19 Operation confirmed Accessories: instruction manual Main specifications: W440 x H90 x D270 mm weight 3.82 kg

UZ57

Ask 17-01035-51753-00
UZ57
Manufacture:ASAHI
Price: JPY 909
Shop: Osu shop
Arrival: 2017-06-09 19:59:49

6754

Ask 19-24546-61396-00
6754
Manufacture:BENDIX
Price: JPY 4,545
Shop: Osu shop
Arrival: 2019-10-24 19:56:22

6754

Ask 19-24546-61395-00
6754
Manufacture:BENDIX
Price: JPY 4,545
Shop: Osu shop
Arrival: 2019-10-24 19:56:19

DM601UK

Ask 24-42724-09399-00
DM601
Manufacture:B&W
Original price: JPY 50,000
Price: JPY 27,091(pair)
UK 1996 made
Shop: Osu shop
Arrival: 2024-05-07 20:02:04
description
 B&W bookshelf sized speakers It is equipped with a Nautilus tube and Kevlar cone unit from the higher series. This size is sufficient for clean mid to high ranges and low frequencies without any habit. It goes well with modern sauces. The jumper plate is dull, and there is a small scratch on the upper corner (Daiki Goto) Maintenance information: 2024.5.7 operation confirmed Accessories: instruction manual Main specifications: 2 way 16.5 cm woofer 8 ohm bi-wiring connection possible W204 x H356 x D244 mm 6.1 kg

6336A

Ask 23-38257-02847-00
6336A
Manufacture:CETRON
Price: JPY 27,273(pair)
Shop: Osu shop
Arrival: 2023-02-13 19:49:13
description
Pair tube triode metal base, made in America, original with box ※ The pair was determined based on the EM value measured by the SENCORE TC-162 tester (Kojima Yosuke) Accessories: original box

6336A

Ask 22-36933-48596-00
6336A
Manufacture:CETRON
Price: JPY 27,273(pair)
Shop: Osu shop
Arrival: 2023-07-13 20:09:13
description
Pair tube, triode, metal base, made in America, with original box*Pairs are determined based on EM values measured by the SENCORE TC-162 testing machine (Kojima Yosuke) Accessories: original box

6D6

Ask 18-14389-02338-00
6D6
Manufacture:DIAMOND/不明
Price: JPY 2,727
Shop: Osu shop
Arrival: 2018-01-25 19:52:00

DS-77EXJapan

Ask 24-42598-08360-00
DS-77EX
Manufacture:DIATONE
Original price: JPY 124,000
Price: JPY 43,000(pair)
Japan 1985 made
Arrival: 2024-05-09 19:48:37
description
The price has been reduced. 2024/5/9 sales price 49,800 yen Woofer edge softening treatment! A classic model that uses carbon graphite on woofer cone paper. The high and middle ranges have a core yet are glossy, and the low frequencies are tight. It is a well-balanced speaker and is suitable for a wide range of genres. In particular, the vocals in combination with a vacuum tube amplifier are excellent. You can enjoy the enchanting diatone sound. As for the exterior, the frame has rust, scuffs, dullness, etc., and there is a feeling of use (Murakoshi Yoichi) Maintenance information: 2024.5.7 maintenance (exterior cleaning, edge softening treatment) Accessories: saran net Main specifications: 3 way, 3 speakers, sealed impedance 6 ohms, W380 x H680 x D325 mm, 21 kg

2S-305DJapan

Ask 23-39506-12056-00
2S-305D
Manufacture:DIATONE
Original price: JPY 330,000
Price: JPY 180,000(pair)
Japan 1969 made
Arrival: 2023-12-01 19:56:17
description
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/1 sales price 298,000 yen Interior and exterior refreshment maintenance has been completed and brushed up! A consumer model of the 2S-305, a timeless monitor speaker masterpiece that Japan is proud of. The thick and clear midrange and detailed high frequencies, which cannot be felt with the look, vividly reproduce vocals. The sound that accurately expresses the characteristics of an amplifier that is set regardless of whether it is a vacuum tube or transistor makes me feel the goodness of the device I have on hand that I haven't been able to see until now. The exterior is in perfect condition due to maintenance. Serial 351364 4851370 (Yamato Yuki) Maintenance information: 2023.12.1 Maintained (exterior polishing, oil finish, exterior repair, front and rear baffle painting to create missing parts, saran net replacement, velcro replacement. Woofer maintenance center adjustment, edge damping agent application, disconnection solder treatment, center cap dent correction. Tweeter maintenance center cap internal cleaning and replacement, center adjustment, corn paper edge crack repair, edge damping agent application, unit detachment. Network maintenance frequency characteristics check, ATT contact cleaning, terminal cleaning sound operation confirmed) Accessories: saran net Main specifications: 2 way bass reflex system input impedance 8 ohms output sound thickness level 96 dB crossover frequency 1500 Hz W650 × H880 × D445 mm weight 50 kg

UY24

Ask 17-01035-51755-00
UY24
Manufacture:DON
Price: JPY 1,818
Shop: Osu shop
Arrival: 2017-06-09 19:59:52

MARK-3U.S.A

This item has been sold.You can't purchase now. 24-42926-11124-00
MARK-3
Manufacture:DYNACO
Original price: JPY 174,000
Price: JPY 134,545(pair)Sold Out
U.S.A 1976 made
Shop: Osu shop
Arrival: 2024-05-20 20:13:08
description
Maintained in December 2020! 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. There is discoloration and dullness on both channel bottom plates (Sasaki Shota) Maintenance information: 2020.12.25 maintenance (6AN8 replacement on one side. Common block capacitor 30/20/20 μF replacement. Replace 1 x 2 film capacitors with 0.1 μF or other oil capacitors. Replace 3 x 2 Mylar capacitors with 390pF. 1 x 2 Vacuum Tube Socket and RCA Jack Caulking Repair (Other rated output: 36 to 55 W at AC 100 to 117 V, measured at SP: 8 Ω, operation check) Accessories: none Main specifications: tubular mono power amplifier using vacuum tube 6550/5AR4/6AN8A output 60W/140W W229 x H190 x D229 mm 11.5 kg/unit

STEREO70U.S.A

Ask 24-42159-04894-00
STEREO70
Manufacture:DYNAKIT
Original price: JPY 69,800
Price: JPY 86,182
U.S.A 1958 made
Shop: Osu shop
Arrival: 2024-04-11 20:16:10
description
The disposal price has been reduced. Member prices are not applicable. 2024/4/11 sales price 118,000 yen ※It's cheap because it doesn't have a hood. Maintained! Vacuum tube stereo power amplifier. The bright and fresh sound typical of DYNACO is attractive. This is an amplifier I want to play in combination with JBL, Altec, etc. The grill is missing, and there is a feeling of use due to aging (Daiki Goto) Maintenance Information: 2024.4.11 Maintained (· Block Capacitor 30/20/20 μF Defect Replacement · Stereo/Mono Switch Defect Replacement · Shock Noise Improvement Measures → Spark Killer Addition · Vacuum Tube 7199 Noise Exchange · Mylar Capacitor 390pF Deterioration Replacement 2 · Resistors 1/2 W Deterioration Replacement · BIAS Readjustment · Vacuum Tube Socket and RCA Jack Caulking Repair. *Other operation checks have been performed (measured at 32 to 41 W SP: 8 Ω at rated output AC 100 to 117 V) Accessories: instruction manual Main specifications: rated output 35W+35W vacuum tube EL34 x 4 7199 x 2 GZ-34 x 1 W330 x H165 x D240 mm 12.5 kg

ECL805E

Ask 16-04807-88472-00
ECL805E
Manufacture:EI
Price: JPY 2,727
Shop: Osu shop
Arrival: 2016-05-06 20:05:04

ECL805E

Ask 16-04807-88471-00
ECL805E
Manufacture:EI
Price: JPY 2,727
Shop: Osu shop
Arrival: 2016-05-06 20:05:01

ECL805E

Ask 16-04807-88470-00
ECL805E
Manufacture:EI
Price: JPY 2,727
Shop: Osu shop
Arrival: 2016-05-06 20:04:57

EL84EG

Ask 22-34777-34872-00
EL84EG
Manufacture:Ei Elite
Price: JPY 10,000(pair)
Shop: Osu shop
Arrival: 2023-10-27 19:48:28
description
Pair tube, 6BQ5 compatible ball, made in Yugoslavia, foot, measured value 70/70 (rejected value 50) with original box ※ pair is determined based on GM values measured with test machine TV-7 (Kojima Yosuke) Accessories: original box

300B

Ask 24-42399-08459-00
300B
Manufacture:ELECTRO HARMONIX
Price: JPY 7,273(only one piece)
Shop: Osu shop
Arrival: 2024-04-21 19:38:54
description
Single sale direct heat triode tube, made in Russia, white base, measured value 78 (rejected value 58) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

300BEH

Ask 24-41310-00332-00
300BEH
Manufacture:ELECTRO HARMONIX
Price: JPY 20,909(pair)
Shop: Osu shop
Arrival: 2024-02-23 20:15:20
description
Pair tube direct heat triode tube, white base, made in Russia, measured value 80/80 (rejected value 58) with original box ※ pair is determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box

6CA7EH

Ask 23-41055-24504-00
6CA7EH
Manufacture:ELECTRO HARMONIX
Price: JPY 5,909(pair)
Shop: Osu shop
Arrival: 2023-12-03 20:09:08
description
Pair tube, EL34 compatible ball, Russian tube, measured value 44/42 (rejected value 30) with original box ※ pair is determined based on GM values measured with test machine TV-7 (Kojima Yosuke) Accessories: original box

EL34

This item has been sold.You can't purchase now. 22-34434-30014-00
EL34
Manufacture:ELECTRO HARMONIX
Price: JPY 5,909(pair)Sold Out
Shop: Osu shop
Arrival: 2023-12-03 20:08:48
description
Pair tube, 6CA7 compatible ball, made in Russia, measured value 44/42 (rejection value 30) with original box ※ pair is determined based on GM values measured with test machine TV-7 (Kojima Yosuke) Accessories: original box

6FQ7

Ask 19-22554-35259-00
6FQ7
Manufacture:FUTABA
Price: JPY 1,364
Shop: Osu shop
Arrival: 2019-06-21 20:11:54

6AS7GA

Ask 18-17151-30706-00
6AS7GA
Manufacture:GE
Price: JPY 2,727(pair)
Shop: Osu shop
Arrival: 2018-07-21 20:12:53

6Y6GT

Ask 19-16269-03104-00
6Y6GT
Manufacture:GE
Price: JPY 1,364
Shop: Osu shop
Arrival: 2019-01-24 19:52:35
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