High impedance (40 ohm) boost transformer for audio interfaces using Jensen transformers. The combination with Denon DL-103 is good, so it's definitely for those who want to take a step forward from Denon's step-up transformer!! (KOBAYASHI Hitoshi)
Maintenance information: 2026.9.4 inspected (sound output confirmation, polishing and cleaning of input/output RCA terminals and GND terminals)
Accessories: none
Main specifications: primary impedance 40 ohms, secondary impedance 5.5 kΩ, boost ratio 20 dB, frequency band 20 to 95,000 Hz, W76 x H53 x D128 mm, measured 750 g