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Manufacture | Model/Title | Price | Arrival date

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

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

FRT-3Japan

Ask 24-42936-11221-00
FRT-3
Manufacture:FR
Original price: JPY 20,500
Price: JPY 18,000
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)

XF-1Japan

Ask 24-42988-11646-00
XF-1
Manufacture:FR
Original price: JPY 68,000
Price: JPY 42,727
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

自作MC昇圧トランス

Ask 23-40513-20459-00
自作MC昇圧トランス
Manufacture:自作
Price: JPY 15,273
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)
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