MC step-up transformer casing the input transformer 113W66 of Chicago GRAMER, a UTC related brand. It is the same product as UTC's C-2080, and the gorgeous sound makes a good impression. 100Ω: 100kΩ
Maintenance information: 2022.7.5 Sound output confirmed
Accessories: none
Main specifications: Impedance 1st 100ω/2 100kΩ Frequency characteristics 50-10kHz W140 × H105 × D170mm