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Manufacture | Model/Title | Price | Arrival date

NautilusUK

Ask 25-47545-18716-00
Nautilus
Manufacture:B&W
Original price: JPY 19,060,000
Price: JPY 9,090,909
UK 1993 made
Shop: Osu shop
Arrival: 2025-09-24 20:02:01
description
An original Nautilus that has been used by audio critic Fu Nobuyuki for 28 years. A genuine channel divider and 2 favorite JEFF ROWLAND Model 304 power amplifiers will be sold as a set. The sound of a teacher who has valued the “feeling of air” until now. Please refer to the stereo sound online video for the episode. This time, up to an 8-channel power amplifier is included, so if you have a preamp and source, you can use it. Roon Diretta is mainly played at stores. We are happy to discuss shipping and installation. serial 233/234 (Yasuhito Koshihama) episode https://www.youtube.com/watch?v=wa2_6dRm5TA another video https://www.youtube.com/watch?v=cl-6ehLQuas&t=345s Maintenance information: 2025.5.29 Marantz maintenance completed (MID LOW driver replaced on one side, channel divider operation test) 2025.4 Taiyo International maintained (3 types of SMD electrolytic capacitors - 48 in total replaced, overhauled) Accessories: Genuine channel divider x 2, instruction manual, front cover x 2, badge x 2, angle fixing ring x 2, woofer detachable instrument, 20 A power cable x 2, 15 A power cable x 2, Zono tone XLR cable x 8 Main specifications: 4 way 4 speakers playback frequency band 10Hz to 25kHz impedance 6Ω size W420 x H1050 x D900 mm weight 60 kg (main unit) 50 kg (pedestal) Model 304 output 300 W x 4 (8 Ω) 500 w x 4 (4 Ω) output band width 5 Hz to 60 kHz - 3 dB dynamic range 117 dBA input impedance 40 kΩ W394 x H269 x D469 mm 43 kg 

EAS-20P70AJapan

Ask 23-39891-15222-00
EAS-20P70A
Manufacture:National
Price: JPY 1,364(only one piece)
Japan
Shop: Osu shop
Arrival: 2025-01-05 19:08:12
description
*Only 1 bottle is currently sold. 20cm cone woofer unit The exterior is dirty and scratched. (TERASHIMA Yuya) Maintenance information: 2025.8.10 sound output confirmed Accessories: none Main specifications: 20 cm woofer diameter 200 mm x depth 118 mm weight 800 g

6SN7GTB

Ask 23-41274-26766-00
6SN7GTB
Manufacture:International
Price: JPY 3,182(pair)
Shop: Osu shop
Arrival: 2025-07-27 20:09:57
description
Pair tube double triode tube made in the Soviet Union measured value 112/108 (rejected value 50) with original box on one side has disappeared ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6SN7GTB

Ask 18-18619-49988-00
6SN7GTB
Manufacture:International
Price: JPY 3,636(pair)
Shop: Osu shop
Arrival: 2025-07-19 20:12:14
description
Pair tube double triode tube made in the Soviet Union measured value 104/100 (rejected value 50) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

N-EPS-27STSD(ナショナル)Japan

Ask 18-18801-46947-00
N-EPS-27STSD(ナショナル)
Manufacture:SWING
Original price: JPY 1,650
Price: JPY 1,091
Japan
Arrival: 2024-01-05 20:14:15
description
This is a replacement needle compatible with Technics EPC-27 and EPC-09ST. Operation has not been confirmed since there is no main unit (Hiura Katsuji) Maintenance Information: Operation Unconfirmed Accessories: original box

N-EPS-25STSD(ナショナル)Japan

Ask 18-18801-46950-00
N-EPS-25STSD(ナショナル)
Manufacture:SWING
Original price: JPY 1,700
Price: JPY 909
Japan
Arrival: 2024-01-05 20:12:49
description
This is a replacement needle compatible with the Technics MM cartridge EPC-42. Operation has not been confirmed since there is no main unit (Hiura Katsuji) Maintenance Information: Operation Unconfirmed Accessories: original box

N-EPS-28STSD(ナショナル)Japan

Ask 18-18801-46951-00
N-EPS-28STSD(ナショナル)
Manufacture:SWING
Original price: JPY 1,900
Price: JPY 909
Japan
Arrival: 2024-01-05 20:12:43
description
This is a replacement needle compatible with Technics MM cartridges EPC-96SSAD. Operation has not been confirmed since there is no main unit (Hiura Katsuji) Maintenance Information: Operation Unconfirmed Accessories: original box

EPS-19STJapan

Ask 18-18801-47077-00
EPS-19ST
Original price: JPY 1,650
Price: JPY 455
Japan
Arrival: 2024-01-04 19:55:38
description
Replacement needle compatible with National EPS-19ST Operation has not been confirmed since there is no main unit (Hiura Katsuji) Maintenance Information: Operation Unconfirmed Accessories: original box

EPS-19STSDJapan

Ask 18-18801-47063-00
EPS-19STSD
Manufacture:ナショナル
Price: JPY 909
Japan
Arrival: 2023-10-27 19:49:26
description
National EPC-40STBD replacement needle Unused, unchecked (Murakoshi Yoichi) Maintenance information: unopened Accessories: original box

EPS-36STSDJapan

Ask 18-18801-47064-00
EPS-36STSD
Manufacture:National
Price: JPY 909
Japan
Arrival: 2023-10-27 19:49:08
description
This is a replacement needle for the National EPC-05sta cartridge. Unopened, unchecked (Murakoshi Yoichi) Maintenance information: unopened Accessories: original box

EPS-11STSDJapan

Ask 18-18801-47062-00
EPS-11STSD
Manufacture:National
Price: JPY 909
Japan
Arrival: 2023-10-26 19:48:57
description
National EPC-81 cartridge replacement needle Unopened, unchecked (Murakoshi Yoichi) Maintenance information: unopened Accessories: original box

TD-1-75Japan

Ask 23-40575-21133-00
TD-1-75
Manufacture:REC TOURNEY
Original price: JPY 2,800
Price: JPY 909
Japan
Arrival: 2023-10-24 19:54:38
description
Equivalent to the National EPS-75ST Replacement needle for EPC-75 It is unopened and operation has not been checked (Kobayashi Hitoshi) Accessories: original box

VT-52

Ask 22-36377-46342-00
VT-52
Manufacture:NATIONAL UNION
Price: JPY 36,364(pair)
Shop: Osu shop
Arrival: 2022-10-23 20:16:28
description
Pair tube 45Special compatible spherical triode fishing rod filament measurement value 94/86 (rejection value 55) *Pairs are judged based on GM values measured by test machine TV-7 (Kojima Yosuke) Accessories: none

VT-52

Ask 21-33538-24403-00
VT-52
Manufacture:NATIONAL UNION
Price: JPY 31,818(pair)
Shop: Osu shop
Arrival: 2022-07-22 19:48:58
description
Pair Tube 45Special/38142 Compatible Ball Fishing Rod Type Filament Measurement Value 98/92 (Rejection Value 55) Geta Burns, is a bargain because it has decreased ※The pair is GM measured with the tester TV-7 Judgment is based on the value (Yosuke Kojima) Accessories: none

6BQ5

Ask 18-19018-58560-00
6BQ5
Price: JPY 2,273
Shop: Osu shop
Arrival: 2018-12-20 20:10:54

6U6GT

Ask 16-88742-93539-00
6U6GT
Manufacture:NATIONAL UNION
Price: JPY 1,273
Shop: Osu shop
Arrival: 2016-06-10 20:04:43

56

Ask 17-12995-70841-00
56
Manufacture:NATIONAL UNION
Price: JPY 1,818
Shop: Osu shop
Arrival: 2017-10-31 20:03:04

75

Ask 17-88742-41035-00
75
Manufacture:INTERNATIONAL
Price: JPY 1,818
Shop: Osu shop
Arrival: 2017-04-05 20:03:25

6SJ7

Ask 16-88742-05237-00
6SJ7
Manufacture:NATIONAL UNION
Price: JPY 1,818
Shop: Osu shop
Arrival: 2016-08-22 20:15:43

6V6GTA

Ask 15-80476-55494-00
6V6GTA
Manufacture:INTERNATIONAL
Price: JPY 2,273(only one piece)
Shop: Osu shop
Arrival: 2015-07-02 20:10:50
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