AU-320Japan

This item has been sold.You can't purchase now. 25-45465-02623-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Step-up transformers
Japan 1971 made
Arrival: 2025-02-12 18:37:45

T30MK2Denmark

This item has been sold.You can't purchase now. 25-45216-00915-00
T30MK2
Manufacture:ortofon
Original price: JPY 98,000
Price: JPY 36,364 Sold Out
Step-up transformers
Denmark 1993 made
Shop: Osu shop
Arrival: 2025-01-21 20:02:27
description
The price has been reduced. 2025/1/21 sales price 49,800 yen Transformer optimized for MC30S. It brings out the original flavor of the cartridge. There is a scratch (Daiki Goto) Maintenance information: 2025.1.21 operation confirmed Accessories: none Main specifications: left and right independent transformer input impedance with double shielding by mu metal, 2 to 6 ohms, W100 x H60 x D130 mm, weight 1.5 kg

STM-72Denmark

This item has been sold.You can't purchase now. 24-44626-25544-00
STM-72
Manufacture:ortofon
Original price: JPY 13,000
Price: JPY 27,091 Sold Out
Step-up transformers
Denmark 1973 made
Arrival: 2024-11-26 20:06:09
description
The price has been drastically reduced! 2024/11/26 sales price 35,000 yen with original box! MC boost transformer optimized for SPU. The sound creation that is only slightly distorted with a small transformer embodies superb music playback by connecting the SPU. There is a dark terminal on the female side. (FUJISAWA KOSHI) Maintenance information: 2024.11.26 Operation confirmed Accessories: original box Main specifications: input impedance 2 ohms to 3 ohms boost ratio 60 times weight 70 g

AU-305Japan

This item has been sold.You can't purchase now. 25-45157-00521-00
AU-305
Manufacture:DENON
Original price: JPY 29,000
Price: JPY 15,273 Sold Out
Step-up transformers
Japan 1978 made
Arrival: 2025-02-07 20:12:47

STX-20Germany

This item has been sold.You can't purchase now. 25-45249-01231-00
STX-20
Manufacture:EMT
Original price: JPY 48,000
Price: JPY 72,545 Sold Out
Step-up transformers
Germany
Arrival: 2025-02-01 20:04:06

AU-305Japan

This item has been sold.You can't purchase now. 24-45095-28973-00
AU-305
Manufacture:DENON
Original price: JPY 29,000
Price: JPY 18,000 Sold Out
Step-up transformers
Japan 1978 made
Shop: Osu shop
Arrival: 2025-01-30 19:18:11

AU-320Japan

This item has been sold.You can't purchase now. 25-45205-00862-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Step-up transformers
Japan 1971 made
Arrival: 2025-01-28 20:14:43
description
A classic MC boost transformer. With 2 input systems, the impedance can be switched between 3-40 ohms, and a PASS line is included, so you can freely enjoy various cartridges and tone arms. There is slight dullness, but it is relatively good. (FUJISAWA KOSHI) Maintenance information: 2025.1.28 Operation confirmed Accessories: instruction manual 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 0.8 kg

AU-320Japan

This item has been sold.You can't purchase now. 24-44532-24579-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Step-up transformers
Japan 1971 made
Arrival: 2024-11-16 20:12:49
description
A classic MC boost transformer. With 2 input systems, the impedance can be switched between 3-40 ohms, and a PASS line is included, so you can freely enjoy various cartridges and tone arms. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2024.11.15 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 0.8 kg

MT-500Japan

This item has been sold.You can't purchase now. 25-45187-00739-00
MT-500
Manufacture:MICRO
Original price: JPY 54,000
Price: JPY 54,364 Sold Out
Step-up transformers
Japan 1984 made
Shop: Osu shop
Arrival: 2025-01-21 19:55:46
description
A rare micro MC transformer. The natural tone brings out the individuality of cartridges and players (Daiki Goto) Maintenance information: 2025.1.21 operation confirmed Accessories: none Main specifications: Compatible frequency characteristics 15 to 60 kHz 3 kg with 40Ω/3Ω input replacement

FRT-3Japan

This item has been sold.You can't purchase now. 25-45259-01181-00
FRT-3
Manufacture:FR
Original price: JPY 20,500
Price: JPY 18,000 Sold Out
Step-up transformers
Japan 1978 made
Arrival: 2025-01-20 19:34:31

T-3000Denmark

This item has been sold.You can't purchase now. 25-45247-01126-00
T-3000
Manufacture:ortofon
Original price: JPY 160,000
Price: JPY 116,364 Sold Out
Step-up transformers
Denmark 1988 made
Shop: Osu shop
Arrival: 2025-01-19 20:05:09

AU-310Japan

This item has been sold.You can't purchase now. 24-45082-28883-00
AU-310
Manufacture:DENON
Original price: JPY 14,000
Price: JPY 10,909 Sold Out
Step-up transformers
Japan 1976 made
Shop: Osu shop
Arrival: 2025-01-09 20:04:01
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). Also, since it uses a transformer designed for the DL-103 and DL-103S, it fully demonstrates the capabilities of the models described above. The exterior has chipped paint, is dull, and has threads (Wang Zhan) Maintenance information: 2025.1.4 operation confirmed Accessories: none Main specifications: primary impedance 40 ohms secondary impedance 4 kΩ boost ratio 1:10 frequency band 20 to 40 kHz W51 × H53 × D181 mm 0.65 kg

T-3Japan

This item has been sold.You can't purchase now. 25-45184-00709-00
T-3
Manufacture:PhaseTech
Original price: JPY 38,000
Price: JPY 22,545 Sold Out
Step-up transformers
Japan 2005 made
Arrival: 2025-01-16 20:01:21
description
MC step-up transformer. It features a body structure that thoroughly eliminates magnetic noise. The sound is fresh and smooth. The range is also wide, and the sound quality is relaxed and elegant. Serial T31001089 (Fujisawa Yukishi) Maintenance information: 2025.1.16 Operation confirmed Accessories: instruction manual, earth cable, original box Main specifications: Compatible cartridge impedance 1.5 to 40 ohms load impedance 47 kΩ boost ratio 26 dB W133 x H85 x 129 mm 1 kg

MC201Japan

This item has been sold.You can't purchase now. 24-45049-28703-00
MC201
Manufacture:Bellwood Lancing
Original price: JPY 80,000
Price: JPY 31,818 Sold Out
Step-up transformers
Japan
Arrival: 2025-01-03 20:11:01
description
6 month warranty. A step-up transformer from the Nagoya audio studio BELLWOOD LANSING. The MC input is compatible with 3/40 ohm switching, and PASS switching is also included for MM input. You can see the appearance, dullness, and feeling of use. Serial 20100103M (Kobayashi Hitoshi) Maintenance information: 2024.12.29 Operation confirmed Accessories: none Main specifications: MM/MC boost transformer, PASS/3/40Ω compatible, 1 IN/OUT system each, W100 × H70 × D235 mm 1.6 kg

AN-S3Japan

This item has been sold.You can't purchase now. 25-45104-00017-00
AN-S3
Manufacture:AUDIO NOTE
Price: JPY 180,000 Sold Out
Step-up transformers
Japan
Arrival: 2025-01-04 19:59:22

AU-320Japan

This item has been sold.You can't purchase now. 24-44895-27572-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Step-up transformers
Japan 1971 made
Shop: Osu shop
Arrival: 2024-12-29 20:23:48
description
Maintenance has been completed, including internal disassembly and terminal polishing! A classic MC boost transformer. With 2 input systems, the impedance can be switched between 3-40 ohms, and a PASS line is included, so you can freely enjoy various cartridges and tone arms. There are small scars and dullness over time (Oikawa Tetsuji) Maintenance information: 2024.12.29 Maintained (disassembly and cleaning of the input changeover switch and impedance changeover switch, polishing and cleaning of each RCA terminal, and main body cleaning were performed) 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 0.8 kg

T-30Denmark

This item has been sold.You can't purchase now. 24-44640-25448-00
T-30
Manufacture:ortofon
Original price: JPY 85,000
Price: JPY 58,909 Sold Out
Step-up transformers
Denmark 1978 made
Arrival: 2024-11-22 19:59:18
description
Popular model of MC step-up transformer. In addition to switching the primary impedance of 3, 6, 12, 24, and 48 ohms, it can be bypassed, making it extremely easy to use. The sound is rich and powerful, and it is a trance known for its high ability. The exterior has a feeling of use such as dullness and small scratches over time (Takahashi Nobuyuki) Maintenance information: 2024.11.22 Operation confirmed Accessories: none Main specifications: boost ratio 3 ohm · 32 dB, 6 ohm · 29 dB, 12 ohm · 26 dB, 24 ohm · 23 dB, 48 ohm · 20 dB playback frequency band 4 Hz to 120 kHz W80 × H40 × D150 mm 761 g

No.6600Denmark

This item has been sold.You can't purchase now. 24-44844-27231-00
No.6600
Manufacture:JS
Price: JPY 81,636 Sold Out
Step-up transformers
Denmark
Arrival: 2024-12-06 19:46:20
description
The price has been drastically reduced! 2024/12/6 sales price 99,800 yen ※The chassis has been changed. A must-see for SPU fans. It is a model loaded with 2 Type0.32m/No. 6600 JS transformers, and the characteristics of the Ortofon/SPU series are fully brought out, and the depiction of vividness rich in thickness and stickiness is amazing. As for the exterior, there is a hole in the chassis (Tamura Eiji) Maintenance information: 2024.12.6 operation confirmed Accessories: No accessories Main specifications: W100 x H72 x D93 mm dead weight 462 g

T-30Denmark

This item has been sold.You can't purchase now. 24-44626-25533-00
T-30
Manufacture:ortofon
Original price: JPY 85,000
Price: JPY 49,818 Sold Out
Step-up transformers
Denmark 1978 made
Arrival: 2024-11-26 20:05:58
description
The price has been drastically reduced! 2024/11/26 sales price 64,800 yen This is a popular MC step-up transformer model. In addition to switching the primary impedance of 3, 6, 12, 24, and 48 ohms, it can be bypassed, making it extremely easy to use. The sound is rich and powerful, and it is a trance known for its high ability. The rust on the top plate is conspicuous. (FUJISAWA KOSHI) Maintenance information: 2024.11.26 Operation confirmed Accessories: instruction manual, original box Main specifications: boost ratio 3 ohm · 32 dB, 6 ohm · 29 dB, 12 ohm · 26 dB, 24 ohm · 23 dB, 48 ohm · 20 dB playback frequency band 4 Hz to 120 kHz W80 × H40 × D150 mm 761 g

TS-20Japan

This item has been sold.You can't purchase now. 24-44696-25955-00
TS-20
Manufacture:AUDIO CRAFT
Original price: JPY 120,000
Price: JPY 59,091 Sold Out
Step-up transformers
Japan 1984 made
Arrival: 2024-12-01 19:35:10
description
The price has been reduced. 2024/12/1 sales price 75,000 yen This is an attractive step-up transformer with precise, craft-like expressiveness. The amount of information is large due to the good construction unique to that time, and the plump sound quality is attractive. The exterior has scratches on the upper right corner, dullness on the entire surface, corrosion, and magic writing. Serial L4340 (Kanai Hidetsugu) Maintenance information: 2024.11.24 Contact cleaning, sound output confirmed Accessories: none Main Specifications: Primary Impedance: 2 to 10 Ω Frequency Characteristics: 10 to 100 kHz Boost Ratio: 20 dB Bypass Possible Dimensions: W150 x H83 x D185 mm Weight: 3.7 kg

TH-7834UK

This item has been sold.You can't purchase now. 24-44799-26781-00
TH-7834
Manufacture:Partridge
Original price: JPY 128,000
Price: JPY 161,818 Sold Out
Step-up transformers
UK
Shop: Osu shop
Arrival: 2024-12-07 19:56:40
description
Partridge's step-up transformer TH-7834, which is rarely in stock, has arrived! It is a car that has deep carvings and expresses sound well. This is a nice coupling that gives sharpness to the rich appeal of the SPU. In addition to PASS/LO/HIGH switching, it is also a nice specification that it has 2 input systems. There is slight dullness in the paint (Tomoho Asae) Maintenance information: 2024.12.7 sound output confirmed Accessories: none Main specifications: 2 input systems, PASS/7.5/30 ohm switching, W150 x H108 x D130 mm, weight 1.7 kg

MC昇圧トランスJapan

This item has been sold.You can't purchase now. 24-44853-27342-00
MC昇圧トランス
Manufacture:相島技研
Price: JPY 22,727 Sold Out
Step-up transformers
Japan
Arrival: 2024-12-10 20:02:05
description
MC boost transformer from Aijima Giken. Compatible with 3 ohm/40 ohm impedances. You can enjoy the relaxing sound. The exterior is dull (Tamura Eiji) Maintenance Information: 2024.12.10 Operation confirmed Accessories: none Main specifications: W90 x H55 x D150 mm weight 903 kg

MC昇圧トランスJapan

This item has been sold.You can't purchase now. 24-44853-27289-00
MC昇圧トランス
Manufacture:相島技研
Price: JPY 22,727 Sold Out
Step-up transformers
Japan
Arrival: 2024-12-10 20:02:01
description
MC boost transformer from Aijima Giken. Compatible with 3 ohm/40 ohm impedances. You can enjoy the relaxing sound. The exterior is dull (Tamura Eiji) Maintenance Information: 2024.12.10 Operation confirmed Accessories: none Main specifications: W90 x H55 x D150 mm weight 903 kg

3A55U.S.A

This item has been sold.You can't purchase now. 24-44674-25735-00
3A55
Manufacture:DUKANE
Price: JPY 100,000 Sold Out
Step-up transformers
U.S.A
Arrival: 2024-12-07 20:05:14
description
An MC boost transformer mounted on a transformer 3A55 by DUKANE, which is familiar from Western power amplifiers with KS part numbers. It is a popular model compared to the WE618B. The gain is slightly lower, but the soft sound with a sense of fulfillment in the mid-range is attractive. The exterior is dull (Yonejima Satoshi) Maintenance information: 2024.12.7 operation confirmed Accessories: No accessories Main specifications: 1st 75Ω, 150Ω 2nd 30kΩ W100 × H84 × D95 mm

A-20U.S.A

This item has been sold.You can't purchase now. 24-44674-25737-00
A-20
Manufacture:UTC
Price: JPY 31,818 Sold Out
Step-up transformers
U.S.A
Arrival: 2024-12-07 20:04:59
description
Self-made line transformer using UTC input transformer A-20. I played it in the storefront, but the outline of the sound is clear and the sound is very clear. The exterior is dull (Yonejima Satoshi) Maintenance information: 2024.12.7 operation confirmed Accessories: No accessories Main specifications: W100×H88×D87mm

TST-116Japan

This item has been sold.You can't purchase now. 24-44632-25390-00
TST-116
Manufacture:AUDIO CRAFT
Price: JPY 54,364 Sold Out
Step-up transformers
Japan
Arrival: 2024-12-06 20:14:23
description
This is a step-up transformer with a glossy and lively sound. It uses a high permeability Hi-μ-core material, uses windings with an emphasis on low internal loss, and allows you to hear delicate sounds with high resolution and high density. In particular, it is designed for mid-impedance cartridges of around 20 ohm: 16 dB such as EMT and THORENS (TSD-15/XSD-15/MCH-2), etc., but it fully demonstrates its ability even with 10 ohm to 30 ohm cartridges. The exterior is dull and has a feeling of use (Takahashi Nobuyuki) Maintenance information: 2024.12.6 operation confirmed Accessories: none Main specifications: floating input circuit impedance 10 to 30 ohms boost rate 16 dB size W120 x D150 x 68 mm

STA-6600LDenmark

This item has been sold.You can't purchase now. 24-44556-24798-00
STA-6600L
Manufacture:ortofon
Original price: JPY 36,000
Price: JPY 81,636 Sold Out
Step-up transformers
Denmark
Arrival: 2024-12-06 19:50:55
description
Maintained! L type with reinforced shields from the Danish famous Trans JS No. 6600. Since the boost ratio is high, the weak point where it is easy to pick up hum is overcome with a strong shield. Ideal for SPUs and older MC series with poor output, the rich tone is exquisite. Rubber foot external product (Murakoshi Yoichi) Maintenance information: 2024.12.5 maintenance (changeover switch disassembly, contact polishing, contact cleaning, contact grease application, RCA terminal polishing cleaning, rubber foot addition, main body cleaning) Accessories: none Main specifications: primary impedance 1.5 Ω secondary impedance 1.5 kΩ boost ratio with bypass switch for 1:31 MM

AT-630Japan

This item has been sold.You can't purchase now. 24-44655-26094-00
AT-630
Manufacture:audio-technica
Original price: JPY 13,000
Price: JPY 7,273 Sold Out
Step-up transformers
Japan
Arrival: 2024-12-04 20:05:30
description
※Since it is cheap, it will be handed over as is. Audio-Technica MC boost transformer. It's easy to handle, and you can choose any location. The exterior is dull and rusty (Tamura Eiji) Maintenance information: 2024.12.4 operation confirmed Accessories: none Main Specifications: Boost Ratio: 1:10 Recommended Input Impedance 20Ω Load Impedance 47kΩ Frequency Characteristics 15-100kHz Permalloy Triple Shield W46 x H38 x D119 mm 230 g

AU-320Japan

This item has been sold.You can't purchase now. 24-44384-23292-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Step-up transformers
Japan 1971 made
Shop: Osu shop
Arrival: 2024-10-20 19:57:26
description
Comes with original box! 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. In addition to the exterior and the earth line being cut slightly shorter, you can see a feeling of use such as dullness, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2024.10.20 sound output confirmed Accessories: original box 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

This item has been sold.You can't purchase now. 17-12673-67067-00
FRT-3
Manufacture:FR
Original price: JPY 20,500
Price: JPY 24,364 Sold Out
Step-up transformers
Japan 1978 made
Shop: Osu shop
Arrival: 2024-10-02 20:30:15
description
The price has been reduced. 2024/10/2 sales price 29,800 yen Maintained! 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. There are dullness and bumps on the exterior (Mizusaki Ryo) Maintenance information: 2024.10.2 Maintained (The left and right pin plugs have been replaced in pairs. (The selector contacts have been cleaned and the exterior part has been cleaned) Accessories: none 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
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