This is the perfect boost transformer to combine with all Shelter MC phono cartridges. It boosts the music signal from the MC phono cartridge without adding extra color. As for the exterior, there are no noticeable scratches. Serial 4549 (Tamura Eiji)
Maintenance information: 2023.9.23 Operation confirmed
Accessories: instruction manual, original box
Main specifications: input impedance 15 ohms or less (maximum 25 ohms) output impedance 47 KΩ boost ratio 32 dB W142 x H66 x D106 mm 1 kg