Output transparency sold primary (secondary): 50/125/200/333/500Ω Response frequency: 0 to 50000 Hz W38 × H49 × D38 mm approx. 0.26 kg (actual measurement, protrusions not included) One side mounting screw is not attached. There is a lot of paint peeling, but the terminal part is good (Kojima Yosuke)
Accessories: none