The disposal price has been reduced. Member discounts are not applicable. 2023/11/22 sales price 45,000 yen*Currently sold. Disk Showa boost transformer. The mono sound from the 50s and 60s is nice. The impression is that the mid-range is thick and easy to listen to. I'm guessing it's convenient for the casing, but the front and back are upside down, and in addition to the board attached to the bottom, there is a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.11.3 operation confirmed
Accessories: none
Main specifications: W120 x H68 x D180 mm 908 g (actual measurement)
A step-up transformer made by Western Sound Ink using a VIEWLEX transformer. It seems to be for high impedance such as the DENON DL-103. I auditioned it with ortofon SPU-GE, but it was a fine and thick sound (Yoichi Murakoshi)
Maintenance information: 2022.5.6 sound confirmed
Accessories: None
Main specifications: primary side 50Ω, secondary side 75KΩ
The details are unknown, but it seems that the SPU transformer was built into the self-made box. It is compact, easy to use, and can be fully used as a booster transformer. The exterior has a feeling of use such as loss of lettering or dullness (Asahina Satoshi Law)
Maintenance information: 2023.10.22 Operation confirmed
Accessories: none
Self-made step-up transformer with unknown details. Details such as gain are unknown, but it can be used sufficiently as a boost transformer. The exterior has a feeling of use such as dullness (Takahashi Nobuyuki)
Maintenance information: 2022.11.25 Operation confirmed
Accessories: none
Disposal prices have been reduced. Member discounts do not apply. 2022/12/23 sales price 30,000 yen*Currently on sale. Step-up transformer by Bartolucci, Italy, whose details are unknown. The red and black back terminals are input terminals, and the underside looks like PASS. The upper and lower parts of the outside were pressurized, and the gain was higher on the lower side. I was able to enjoy the vibrant and clear sound with the DL-103. There is dullness all over (Murakoshi Yoichi)
Maintenance information: 2022.12.14 sound output confirmed
Accessories: none
Main specifications: W112 x H57 x D150 mm 0.759 kg
price cut! 2021/7/4 selling price 29,800 yen MC boosting transformer. Unknown details, but as a result of checking with DL-103, it was a powerful punchy sound quality. It can be used well as a normal boost transformer. There was no ham in particular. The appearance has small scratches and dullness. (YONEJIMA Satoshi)
Maintenance information: 2021.7.4 working confirmed
Accessories: no accessories
Main specifications: W148 × H95 × D97mm 2.2kg (measured)
A self-made step-up transformer incorporating Sansui's MC step-up transformer, A-603. It's a light and comfortable sound with extrusion. The MC can be switched between LOW/HIGH (Yosuke Kojima)
Accessories: none
Main specifications: W190 × H68 × D155 mm 600 g
Unspecified boost transformer. Although it rang in the shop, it is a bright sound with a higher resolution than AU-320. It supports 3Ω, 40Ω and can be used widely. The exterior is surrounded by a silver painted shield on a copper plate, but it is bekobeko (Sasaki Shota)
Maintenance Information: 2021.4.29 Operation confirmed
Accessories: None
FR's popular MC transformer is in stock for the first time in a long time. It is a high cost performance boost transformer representing the heyday of analog, that is both delicate and thick. As for the exterior, there are scratches on the corners. Serial 140949 (Kimiya Miura)
Maintenance information: 2023.11.8 operation confirmed
Accessories: no accessories
Main specifications: MC switchable, LOW to 3Ω, MID3Ω to 18Ω, HIGH, 18-40Ω, with PASS switcher. Boost Ratio Low33dB, MID26dB High22dB Playback Frequency Range 10 to 50,000 Hz 1.1 kg
Maintained! FR's popular MC transformer. It is a cost-effective boost transformer representing the heyday of analog, which is both delicate and thick. The exterior has a feeling of use such as dullness, dirt, and small scratches (Jun Tamai)
Maintenance information: 2024.3.11 Maintained (since the inside has a molded structure, the rotary switch itself was taken out, organic solvent was injected into the switch contacts, forced cleaning, and after drying, olefin oil was forcibly injected to prevent oxidation after drying)
Accessories: none
Main specifications: MC switching, LOW to 3 ohms, MID3 ohms to 18 ohms, HIGH 18 to 40 ohms, boost ratio with PASS switching, LOW33dB MID26dB, high22dB, playback frequency range 10 to 50,000 Hz
※It is inexpensive because the paint peels off noticeably and has a slight tobacco smell. This is an FR boost transformer for MC cartridges (Type L version). This low impedance model is perfect for FR-7 and ORTOFON SPU series. There is a sense of clarity, and the sound is crisp and straight. On the exterior, there are noticeable paint peeling, rust spots, and scratches. Serial 070692 (Satoshi Yonejima)
Maintenance information: 2023.2.26 operation confirmed
Accessories: no accessories
Main specifications: input impedance 3 ohms or less, output impedance 47 to 50 kohms W158 x H60 x D120 mm 2.1 kg
I cut the price! 2021/3/26 Sales price 39,800 yen FR Boost Transformer (Type L version) for MC cartridges. It is a LOW impedance model perfect for the SPU series of FR-7 and ORTOFON. It has a sense of clarity and a straight sound that is squirky. Appearance, there are scratches on the corners. Serial 091910 (Satoshi Yonejima)
Maintenance Information: 2021.3.26 Operation confirmed
Accessories: No accessories
Main specifications: Input impedance less than 3Ω Output impedance 47 to 50kΩ W158 × H60 × D120mm 2.1kg