The price has been drastically reduced! 2025/10/21 sales price 178,000 yen The TH-7834, a Partridge step-up transformer that 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. The exterior has peeling paint, dullness, and scratches (Satoshi Yonejima)
Maintenance information: 2025.10.21 operation confirmed
Accessories: No accessories
Main specifications: 2 input systems, PASS/7.5/30 ohm switching, W150 x H108 x D130 mm, weight 1.7 kg
Denon boost transformer for MC cartridges. It has 3Ω/40Ω impedance switching, including PASS, and 2 input switches, making it a very convenient unit. A must have for those using DL-103 cartridges. There are stain marks and stains (Fujisawa Yukishi)
Maintenance information: 2025.10.18 Operation confirmed
Accessories: No accessories
Main specifications: MC boost transformer boost ratio 1:10 (40 Ω) 1:33 (3 Ω) primary impedance 40 ohm 3 ohm/secondary impedance 4 kΩ frequency characteristics 10 Hz to 120 kHz W155 × H70 × D215 mm 2.1 kg
This MC boost transformer is ideal for SPUs using the No. 6600 JS transformer. The sharp high frequencies and the tenacious sound in the mid and low frequencies make the SPU sound even more energetic. There are dull stains. The exterior has small scratches, paint peeling, etc. (Oikawa Tetsuji)
Maintenance information: 2025.10.14 Operation confirmed
Accessories: none
Main specifications: boost ratio 31 times with bypass function, primary impedance 1.5 ohm/secondary impedance 1.5 kΩ dimensions W90 x H68 x D88 mm weight 420 g
*Currently sold. DENON's MC type cartridge step-up 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. Dullness and dirt can be seen over time. (FUJISAWA KOSHI)
Maintenance information: 2025.10.14 Operation confirmed
Accessories: No accessories
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
※Inexpensive because there is rust, dirt, etc. A classic MC boost transformer. With 2 input systems, impedance can be switched between 3-40 ohms, and comes with a PASS line, you can freely enjoy various cartridges and tone arms (Tetsuji Oikawa)
Maintenance information: 2025.8.13 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 0.8 kg
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 a feeling of use such as scratches and dirt (Takasaki Atsushi)
Maintenance information: 2025.7.8 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