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. The exterior has a feeling of use such as dullness. Serial 7121503068 (Tomonori Asaine)
Maintenance information: 2024.1.5 operation confirmed
Accessories: instruction manual
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