It is an ultra-heavyweight MC step-up transformer that is compatible with multiple input impedances and is used for lumps of iron. It has a silky, smooth sound, and is a convincing gem with a sense of strength and thickness. There is paint peeling and small scratches (Oikawa Tetsuji)
Maintenance Information: 2022.9.18 Operation confirmed
Accessories: none
Main specifications: primary impedance 3ω/20ω/40Ω load resistance 47kΩ boost ratio 34dB (3Ω) /26dB (20Ω) /23dB (40Ω) frequency characteristic 5 to 80,000 Hz dimensions W204 × H81 x D153 mm weight 8.0 kg
*Currently on sale. Audio-Technica's masterpiece transformer. The left and right independent transformers are shielded with a Permaloy case. Impedance can be switched between 3, 20, and 40 ohms. The fact that it is equipped with 20 ohms is a nice point. There is a feeling of use such as dullness (Itsuro Mizushima)
Maintenance information: 2023.5.2 operation confirmed
Accessories: none
Main specifications: MC switchable boost transformer, primary impedance, 3/20/40 ohm, switching bypass, possible dimensions, W110 x H65 x D150 mm, weight 920 g
MC boost transformer compatible with 3/20/40 ohms. You can also get good gains. A booster transformer with an attractive wide range and delicate sound quality. Fits well with AT33 series cartridges. You can see the certainty of the construction of the heavyweight body. As for the exterior, there is a feeling of use such as line scratches, dullness, etc. on the front panel and top panel (Tomonori Asae)
Maintenance information: 2023.5.5 operation confirmed
Main specifications: impedance 3/20/40 ohm replaceable boost ratio 34 dB (3 ohm) /26 dB (20 ohm) /23 dB (40 ohm) W182 x H75 x D141 mm 3 kg
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