Maintained! MC boost transformer silver wire transformer The deep low frequencies and glossy high frequencies are impressive, and it seems that you can enjoy music slowly. The input has a primary impedance of 3Ω, and the output can be switched between balanced/unbalanced. The exterior has a feeling of use such as dullness and small scratches. Serial 307 (Tomoho Asaine)
Maintenance information: 2024.10.28 Maintained (output cable RCA terminals, both channels replaced with new products. A new output cable ground terminal has been added. Abrasive cleaning for each terminal Switch contact reviver cleaning Each terminal balance adjustment. Body and cable cleaning. Transformer input side electrical resistance Lch1.2Ω, Rch1.2Ω transformer output side electrical resistance Lch334Ω, Rch314Ω sound output confirmation, volume, CH balance, sound quality check good settlement terminal, resistance between RCA terminal cold side and body GND terminal
(Switch balance side LCH0.8Ω, Rch0.8Ω switch unbalance side LCH0.3Ω, Rch0.3Ω)
Accessories: none
Main specifications: size W75 x D160 x H60 mm weight 731 (actual measurement)
The price has been drastically reduced. 2024/10/25 sales price 118,000 yen 1990s orthophone SPU boost transformer. The core was carefully selected from the specially ordered Hi-Mew Super Permalloy with high magnetic strength for the first time and used. If the impedance is low, it is compatible with various cartridges. There is friction on the top of the transformer and there are several small scratches on the chassis. No serial (Mizushima Itsuro)
Maintenance information: 2024.10.25 Operation confirmed
Accessories: none
Main specifications: input impedance 1 ohm to 6 ohm boost ratio 26 dB frequency characteristics 10 Hz to 100 kHz load impedance 47 kΩ or more size W150 x H108 x D112 mm weight approx. 1.7 kg
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. You can see a feeling of use such as appearance, dullness, and abrasions (Kobayashi Hitoshi)
Maintenance information: 2024.10.23 maintenance (changeover switch contact reviver cleaning, each terminal: polishing cleaning, each terminal: joint adjustment, ground wire connection repaired, body body and cable cleaning)
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
Maintained! 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 (Murakoshi Yoichi)
Maintenance information: 2024.10.24 maintenance (changeover switch contact reviver cleaning, each terminal: polishing cleaning, each terminal: joint adjustment, rubber feet: position correction, body body cleaning)
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
※The cable has been replaced with an external product. Maintained! MC boost transformer ideal for standard cartridge DL-103. It features a 70s sound with a different taste from the current booster and AU-300LC. The cable is short, so please use it by placing it close to the amplifier. With bypass switching. Serial 7100 (Murakoshi Yoichi)
Maintenance information: 2024.10.23 maintenance (changeover switch contact reviver cleaning, each terminal: polishing cleaning, each terminal: joint adjustment, rubber feet: newly added, body and cable cleaning)
Accessories: none
Main specifications: W76 x H40 x D84 mm with bypass function
Maintained! 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 is a feeling of use such as scratches and rust (Daiki Goto)
Maintenance information: 2024.10.17 Maintained (changeover switch disassembly and cleaning, polishing and cleaning of each terminal, balance adjustment, addition of new rubber feet, body and cable cleaning)
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
Maintained! MC boost transformer ideal for standard cartridge DL-103. It features a 70s sound with a different taste from the current booster and AU-300LC. The cable is short, so please use it by placing it close to the amplifier. With bypass switching. There are spots and small scratches on the body (Sasaki Shota)
Maintenance information: 2024.10.20 Maintained (changeover switch disassembly and cleaning, polishing and cleaning of each terminal, balance adjustment, addition of new rubber feet, body and cable cleaning)
Accessories: none
Main specifications: W76 x H40 x D84 mm with bypass function
Maintained! MC boost transformer ideal for standard cartridge DL-103. It features a 70s sound with a different taste from the current booster and AU-300LC. The cable is short, so please use it by placing it close to the amplifier. With bypass switching. There is a feeling of use (Sasaki Shota)
Maintenance information: 2024.10.20 Maintained (changeover switch disassembly and cleaning, polishing and cleaning of each terminal, balance adjustment, addition of new rubber feet, body and cable cleaning)
Accessories: none
Main specifications: W76 x H40 x D84 mm with bypass function
PEERLESS step-up transformer for low impedance. Both the thickness of the low frequencies and the subtlety of the high frequencies are perfect, and overall it is a boost transformer with a thick, glossy sound. There are noticeable scratches on the front panel, and there is dullness in places (Kojima Yosuke)
Maintenance information: 2024.10.19 Operation confirmed
Accessories: none
Main specifications: impedance 1 to 6 ohms, 1 input/output system each, W135 x H85 x D157 mm 1.6 kg
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
The price has been drastically reduced! 2024/10/9 sales price 35,000 yen Phasemation MC boost transformer. It is the successor to the company's classic model T-3. It features a structure that thoroughly eliminates magnetic noise, and its smooth mid to high frequency range with a high sense of signal is attractive. The exterior is generally good. Serial T31504020 (Yonejima Satoshi)
Maintenance information: 2024.10.9 operation confirmed
Accessories: instruction manual
Main specifications: Compatible cartridge 1.5 to 40 ohms, boost ratio, 26 dB, frequency characteristics, 10 to 50 kHz, W136 x H88 x D128 mm, 1.2 kg
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 were 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