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
※ Because it is cheap, it is currently sold. Audio-Technica MC step-up transformer. It's easy to handle, and you can choose any location. There is a feeling of use (Daiki Goto)
Maintenance information: 2024.2.25 Operation confirmed
Accessories: none
Main Specifications: Boost Ratio: 1:10 Recommended Input Impedance 20Ω Load Impedance 47kΩ Frequency Characteristics 15-100kHz Permalloy Triple Shield W46 x H38 x D119 mm 230 g
The price has been reduced. 2022/2/4 selling price 25,000 yen Audio-Technica's masterpiece transformer. The left and right independent transformers are shielded with a permalloy case. Impedance can be switched to 3, 20, 40 Ω. It is a nice point that the 20Ω is installed. I can feel a slight feeling of use (Yoichi Murakoshi)
Maintenance information: 2022.2.1 sound output confirmed
Accessories: none
Main specifications: MC switching type step-up transformer Primary impedance 3/20/40 ohm switching bypass possible Dimensions W110 × H65 × D150 mm Weight 920g
*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
It consists of a left and right independent type transformer using a PCOCC coil. It has a clear outlook and a bright eye tone. The 3-position load impedance changeover allows you to choose no cartridges. The appearance has threads and line scratches. (Eiji Tamura)
Maintenance information: 2021.12.22 operation confirmed
Accessories: No accessories
Main Specifications: Input Impedance 3Ω/20Ω/40Ω/Pass Frequency Characteristics 10Hz~50KHz Boost Ratio 28dB (3Ω) /20dB (20Ω) /17dB (40Ω) /0dB (Pass) W130 × H70 × D163mm Weight 950g
price cut! 2021/6/21 Selling price 30,000 yen Consists of left and right independent transformers using PCOCC coils. It has a neat outlook and has a bright eye tone. 3-position load impedance switching allows you to choose cartridges. The appearance has a feeling of use such as small scratches, dullness, etc. (Asai no chi law)
Maintenance information: 2021.6.21 working confirmed
Accessories: none
Main specifications: Input impedance 3Ω/20Ω/40 Ohm/Pass Frequency Characteristics 10Hz to 50kHz Boost Ratio 28 dB (3 Ω) /20 dB (20 Ω) /17dB (40Ω) /0 dB (Pass) Width 130 x Height 70 x Depth 163mm Weight 950 g