A booster transformer for mono use only. Excellent compatibility with Ortophone CG25D series mono MC cartridges. Just the right volume can be obtained in the mm position with a weak boost ratio of 12 dB (Murakoshi Yoichi)
Maintenance information:2023.2.13 sound output confirmed
Accessories: none
Main specifications: boost ratio 12 dB input impedance 5 ohm to 50 ohms frequency characteristics 10 to 100 kHz recommended cartridge ca25d/cg25d/ca25di/cg25di W65 x H39 x D98 mm 410g