It is an ideal MC step-up transformer made for stereo cartridges and mono cartridges of 20Ω or less. It is ideal for Miyajima Lab stereo cartridges, and in order not to deteriorate the sound quality even slightly, we have reduced the number of contacts by eliminating extra functions such as selectors. There is a feeling of wear such as dullness on the exterior (Tomonori Asaine)
Maintenance Information: 2023.7.3 Operation confirmed
Accessories: instruction manual
Main specifications: input impedance 16 ohms (28.5 dB) 27 times OUT impedance 47 kΩ frequency band 10 to 20,000 Hz with demagnetizer (demagnetizer button switch) 1 input system output 1 system size approx. 85 mm x width 150 mm x depth 180 mm weight approx. 1,300 g
The disposal price has been reduced. Member prices are not applicable. 2024/1/9 sales price 49,800 yen Sansui's MC step-up transformer, a self-made boost transformer incorporating A-603. It's a light, comfortable, and extruded sound. MC can be switched between LOW and HIGH*There are almost no shields and it's easy to pick up hum, so please use it away from the equipment (Oikawa Tetsuji)
Maintenance information: 2024.1.9 operation confirmed
Accessories: none
Main specifications: W190 x H68 x D155 mm 600 g
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
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
A self-made MC step-up transformer using Tamura's TKS-24. The knob is not wired and does not work. When I tested it with DL-103, I was able to use it without problems, but the details are unknown. There is rust on the transformer (Oikawa Tetsuji)
Maintenance Information: 2022.10.23 Operation confirmed
Main specifications: W160 × H118 × D150 mm 1.14 kg (actual measurement)
Prices have been drastically reduced. 2022/11/9 sales price 450,000 yen The detailed specs are unknown, but it is wonderful that the lines do not become thin even though it has a very delicate and clear impression. The company's combination with Koetsu's MC cartridges is approaching LINN's high-spec cartridge+Eureka. The exterior is dull (Hitoshi Kobayashi)
Maintenance information: 2022.11.9 Operation confirmed
Accessories: none
Main specifications: W170 × H105 × D120 mm 1.7 kg
※ Present sale item. Square electric original mono dedicated MC boost transformer. I'm using Beyer Dynamic TR/BV351 007 004. Compatible with mono cartridges such as DENON DL-102. The appearance disappears lettering and there is dullness (Kimiya Miura)
Maintenance Information: 2021.2.22 Operation confirmed
Accessories: No accessories
Main Specifications: Primary Impedance 200Ω Secondary Impedance 10KΩ Boost Ratio 1:7 Parallel Use Size W70 ✕ H58 ✕ D100mm Weight 314g
Comes with a dedicated NSBC-05BK cable! MC transformers compatible with balanced transmission, limited to 25 units by Nakamura Seisakusho. Since the impedance of compatible cartridges is set widely, it is compatible with most cartridges. The exterior is dull, etc., and there is a feeling of use (Asae Tomonori)
Maintenance information: 2023.5.5 operation confirmed
Accessories: Exclusive balance cable (NSBC-05BK)
Main specifications: frequency characteristics 15 Hz to 55 kHz ± 2 dB external dimensions 130 x 90 x 50 mm mass 1 kg
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
※ Current sale item. Unknown manufacturer MC boost transformer. Specifications etc. Details are unknown. I checked the sound out in DENON DL-103, but it is clear and neutral sound quality. (Mizushima Itsuro)
Maintenance information: 2021.7.3 working confirmed
Accessories: none
Main specifications: W105 × H90 × D85mm 0.8kg
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
*Currently on sale. A long-selling model of phono equalizer for MM-type cartridges. You can feel the depth of sound for the price, probably because of the goodness of the old design. The exterior is dull and has small scratches suitable for the model year (Oikawa Tetsuji)
Maintenance information: 2023.5.7 operation confirmed
Accessories: none
Main specifications: rated input 2.5 mV (1 kHz) rated output 150 mV (1 kHz) power consumption 0.6 W W73 x H62 x D162 mm weight 640 g
MC boost transformer by PEERLESS, produced by Western Sound Inc. The smooth, fresh tone is exquisite, and the peerless trance is excellent. It plays all genres of music with attractive sounds. The exterior is good with a dullness (Kobayashi Hitoshi)
Maintenance information: 20224.3.15 Operation confirmed
Accessories: none
Main specifications: input impedance 38 Ω output impedance 50 kΩ W60 × H80 × D 200 mm approx. 0.5 kg
MC boost transformer by PEERLESS, produced by Western Sound Inc. The smooth, fresh tone is exquisite, and the peerless trance is excellent. It plays all genres of music with attractive sounds. The exterior is good, with a slight dullness (Kobayashi Hitoshi)
Maintenance information: 2024.4.2 operation confirmed
Accessories: none
Main specifications: input impedance 38 Ω output impedance 50 kΩ W60 × H80 × D 200 mm approx. 0.5 kg
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
MC step-up transformer by PEERLESS, produced by Western Sound Ink. It has a good omission that seems to be piercing, and the smooth and fresh tone is excellent. It makes music of all genres sound in an attractive tone. The exterior has corrosion and dullness due to aging (Satoshi Yonejima)
Maintenance information: 2022.9.5 Operation confirmed
Accessories: No accessories
Main specifications: Input impedance 38Ω Output impedance 50kΩ W60×H80×D200mm Approx. 0.5kg