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Manufacture | Model/Title | Price | Arrival date

自作MC昇圧トランス

This item has been sold.You can't purchase now. 23-40513-20459-00
自作MC昇圧トランス
Manufacture:自作
Price: JPY 15,273 Sold Out
Shop: Osu shop
Arrival: 2023-10-07 20:09:33
description
The price has been reduced! 2023/10/7 This is a self-made MC step-up transformer with a sales price of 20,000 yen. According to the specifications, the boost ratio appears to be 1:10. Use it with high output cartridges such as the DL-103! (FUJISAWA KOSHI) Maintenance information: 2023.10.7 operation confirmed Accessories: none Main specifications: MC boost transformer input/output 1 system boost ratio 1:10 W 110 x H45 x D145 mm (actual measurement)

AU-320Japan

Ask 23-41020-24279-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818
Japan 1971 made
Arrival: 2023-11-18 20:11:29
description
A classic MC boost transformer. With 2 input systems, an impedance of 3.40 ohms switchable, and a PASS line, you can freely enjoy a variety of cartridges and tone arms. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi) Maintenance information: 2023.11.18 Operation confirmed Accessories: none Main specifications: MC boost transformer input, 2 systems, switchable, 1st order impedance 40 Ω, 3 Ω, switching, 2nd order impedance 4 kΩ, boost ratio 1:10, frequency characteristics, 10 Hz to 100 kHz, W97 x H65 x D155 mm, 800 g

AU-320Japan

Ask 24-41953-03290-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818
Japan 1971 made
Arrival: 2024-02-18 18:57:34
description
A classic MC boost transformer. With 2 input systems, the impedance can be switched to 3.40 ohms, and a PASS line is included, so you can freely enjoy various cartridges and tone arms. You can see the exterior, dullness, stains, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2024.2.13 Operation confirmed Accessories: none Main specifications: MC boost transformer input 2 systems switchable, primary impedance 40 ohm, 3 ohm switching, secondary impedance 4 kΩ boost ratio 1:10 frequency characteristics 10 Hz to 100 kHz, W97 x H65 x D155 mm, 800 g

AU-310Japan

Ask 24-42764-09760-00
AU-310
Manufacture:DENON
Original price: JPY 14,000
Price: JPY 15,455
Japan 1976 made
Arrival: 2024-05-05 20:06:25
description
*Currently sold. DENON's MC type cartridge boost transformer. Since it is equipped with a pass circuit, it is convenient when listening by exchanging 2 types of cartridges (MM type, MC type) with a single arm. Also, since it uses a transformer designed for the DL-103 and DL-103S, it fully demonstrates the capabilities of the models described above. You can see the exterior, dullness, rust, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2024.5.5 operation confirmed Accessories: none Main specifications: primary impedance 40 ohms secondary impedance 4 kΩ boost ratio 1:10 frequency band 20 to 40 kHz dimensions W51 x H53 x D181 mm weight 0.65 kg

XF-1Japan

This item has been sold.You can't purchase now. 24-42988-11646-00
XF-1
Manufacture:FR
Original price: JPY 68,000
Price: JPY 42,727 Sold Out
Japan 1981 made
Shop: Osu shop
Arrival: 2024-05-26 19:45:20
description
This is a boost transformer (Type L version) for FR low impedance MC cartridges. There is a sense of clarity, and the clean, straight sound is attractive. There are small wounds and dullness (Oikawa Tetsuji) Maintenance information: 2024.5.26 Operation confirmed Accessories: none Main specifications: input impedance 3 ohms or less, output impedance 47 to 50 kΩ, W158 x H60 x D120 mm, 2.1 kg

FRT-3Japan

This item has been sold.You can't purchase now. 24-42936-11221-00
FRT-3
Manufacture:FR
Original price: JPY 20,500
Price: JPY 18,000 Sold Out
Japan 1978 made
Arrival: 2024-05-26 19:55:13
description
*Currently sold. The output has been changed to an RCA female terminal. FR MC boost transformer using a toroidal core. Create a natural sound that makes it easy to understand the characteristics of cartridges. In addition to switching the impedance of 10 to 30 ohms, there is also a bypass position, so it is compatible with various cartridges without taking up much space. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2024.5.21 Operation confirmed Accessories: copy of instruction manual, connection cable Main specifications: impedance 10 ohm/30 ohm/PASS playback frequency band 20 Hz to 30 kHz W64 x H64 x D105 mm approx. 455 g

FRT-3Japan

Ask 24-42936-11222-00
FRT-3
Manufacture:FR
Original price: JPY 20,500
Price: JPY 18,000
Japan 1978 made
Arrival: 2024-05-29 20:10:12
description
*Currently sold. The output has been changed to an RCA terminal. The entire frame has a wooden frame, back panel, and self-made cable processing, and the output has been changed to an RCA female terminal, making it detachable. Internal changes are unknown. We will sell it as is. In addition to the exterior, as described above, a feeling of use can be seen, such as dullness, scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2024.5.21 Operation confirmed Accessories: RCA cable Main specifications: W77 x H64 x D115 mm approx. 414 g (cable not included)

U-BROS-6Japan

This item has been sold.You can't purchase now. 24-43024-11885-00
U-BROS-6
Manufacture:UESUGI
Original price: JPY 88,000
Price: JPY 45,273 Sold Out
Japan 1985 made
Shop: Osu shop
Arrival: 2024-06-06 20:14:11
description
Line transformer from Uesugi Laboratory. By sandwiching it between the digital device and the amplifier, the characteristic digital noise that causes listening fatigue is removed. You can expect a change in sound quality that is familiar to the ear. It is possible to switch between 3 types of input impedances. There are scratches on the exterior. Serial 057 (Tamura Eiji) Maintenance information: 2024.6.6 operation confirmed Accessories: none Main specifications: impedance compatible with 3 RCA input systems 200 ohms: 200 ohms 500 ohms: 500 ohms W175 ✕ H150 ✕ D115mm 2.5 kg

U-BROS-5 Type HJapan

Ask 24-43024-11884-00
U-BROS-5 Type H
Manufacture:UESUGI
Original price: JPY 88,000
Price: JPY 54,364
Japan 1979 made
Arrival: 2024-06-06 20:14:34
description
MC boost transformer loaded with transformers developed in collaboration with Tamura, for high impedance. Adopts a completely independent structure for the left and right, including the earth system. It matches Denon's DL-103, etc. The exterior has minor paint peeling and bumps. Serial 298 (Tamura Eiji) Maintenance information: 2024.6.6 operation confirmed Accessories: none Main specifications: primary impedance 40 ohms secondary impedance 4 kΩ boost ratio 10 times W174 x H125 x D121 mm 2.5 kg

AU-320Japan

Ask 24-43033-12059-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818
Japan 1971 made
Arrival: 2024-06-06 20:14:42
description
A classic MC boost transformer. With 2 input systems, the impedance can be switched to 3.40 ohms, and a PASS line is included, so you can freely enjoy various cartridges and tone arms. There are dirt and stain marks on the exterior (Tamura Eiji) Maintenance information: 2024.6.6 operation confirmed Accessories: none Main specifications: MC boost transformer input 2 systems switchable, primary impedance 40 ohm, 3 ohm switching, secondary impedance 4 kΩ boost ratio 1:10 frequency characteristics 10 Hz to 100 kHz, W97 x H65 x D155 mm, 800 g

AU-305Japan

Ask 24-43033-12058-00
AU-305
Manufacture:DENON
Original price: JPY 29,000
Price: JPY 18,000
Japan 1978 made
Arrival: 2024-06-06 20:14:45
description
*Currently sold, this is a limited edition model commemorating the 15th anniversary of the famous DL-103 cartridge. It is a step-up transformer that was sold as a set as the DL-103 T2 at the time, and it has a solid framework and a thick sound. The exterior is dull and dirty. The bottom has been replaced with felt from rubber feet (Tamura Eiji) Maintenance information: 2024.6.6 operation confirmed Accessories: none Main specifications: frequency band 20 Hz to 70 kHz 40 ohms crosstalk 60 dB or more W92 x H55 x D145 mm 720g

昇圧トランスJapan

This item has been sold.You can't purchase now. 24-43024-11886-00
昇圧トランス
Manufacture:MICRO
Price: JPY 54,364 Sold Out
Japan
Arrival: 2024-06-07 19:47:05
description
This is a micro boost transformer whose details are unknown. I think it's probably a test machine. I watched it on the DL-103, and the extrusion is subdued and has a natural, gentle tone. It has no habit and is easy to use. There are some minor scratches on the exterior. Felt is attached to the bottom. (FUJISAWA KOSHI) Maintenance information: 2024.6.7 operation confirmed (boost tested with DL-103) Accessories: none Main specifications: W130 x H60 x D100 mm 2.1 kg (actual measurement)

TH-9708LUK

This item has been sold.You can't purchase now. 24-43140-12879-00
TH-9708L
Manufacture:PARTRIDGE
Original price: JPY 230,000
Price: JPY 452,727 Sold Out
UK 1987 made
Arrival: 2024-06-12 20:04:28
description
This is the L-type TH-9708, which is the highest peak step-up transformer along with cotters. The detailed, glossy, and deep sound is the true essence of analog playback. The degree is generally good. Serial 890167 (Murakoshi Yoichi) Maintenance information: 2024.6.12 sound output confirmed Accessories: original box Main specifications: primary impedance: LOW 3 ohms size W16.5 x H12 x D10 cm dead weight 2.75 kg

MARK2 Type LU.S.A

This item has been sold.You can't purchase now. 24-43155-13048-00
MARK2 Type L
Manufacture:MA COTTER
Original price: JPY 260,000
Price: JPY 409,091 Sold Out
U.S.A 1979 made
Arrival: 2024-06-14 19:14:54
description
Cotter's most popular MARK2 TYPE L MC boost transformer for low impedance such as orthophones. Using a strong, sealed case and silver wire, the strong and fresh tone is attractive. Perfect compatibility with SPU etc. The transformer itself is different from P/PP/S. RF Enterprise regular import model. ※Silver wire breaks easily, so please handle it carefully (Murakoshi Yoichi) Main specifications: primary impedance 1 to 6 ohm silver wire triaxial output cable, adopted size W76 x H55 x D150 mm, approx. 1.3 kg

Langevin 408BU.S.A

This item has been sold.You can't purchase now. 24-43139-12877-00
Langevin 408B
Manufacture:Western Sound Inc
Price: JPY 116,364 Sold Out
U.S.A
Arrival: 2024-06-14 19:26:59
description
Western Sound Ink boost transformer with Langevin's 408B input transformer casing. It has excellent reproducibility and is suitable for both jazz and classical music (Murakoshi Yoichi) Maintenance information: 2024.6.12 sound output confirmed Accessories: none Main specifications: 198 x 103 x 60 mm 1.1 kg

ST-80Denmark

This item has been sold.You can't purchase now. 24-43162-13143-00
ST-80
Manufacture:ortofon
Original price: JPY 88,000
Price: JPY 52,727 Sold Out
Denmark 2009 made
Shop: Osu shop
Arrival: 2024-06-16 20:02:19
description
The definitive edition of the Orthophone MC transformer. Comes with an MC/MM switcher SW, so you can switch easily. The rounded, warm sound quality is attractive. There is a small dent on the front panel (Oikawa Tetsuji) Maintenance information: 2024.6.16 Operation confirmed Accessories: none Main specifications: boost ratio 27dB (3Ω, 47kΩ, 1kHz) input impedance 2Ω to 6Ω load impedance > 47KΩ channel balance <0.5dB frequency characteristics 10 to 100 kHz W153 × H95 × D110 mm 1.36 kg

TS-200Japan

Ask 24-43253-14024-00
TS-200
Manufacture:AUDIO CRAFT
Original price: JPY 160,000
Price: JPY 116,364
Japan
Arrival: 2024-06-17 20:01:11

AU-320Japan

Ask 24-43189-13338-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818
Japan 1971 made
Arrival: 2024-06-17 20:01:23
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