RCA autotransformer pair. It is a rare trance, also commonly known as an “clay pipe.” If you've been looking for it, don't miss this opportunity. There is a feeling of use such as dullness appropriate to the model year. Two screws are not enough for both (Takasaki Atsushi)
Maintenance information:2023.1.6 Sound output confirmed
Accessories: none
Main specifications: S-0.94-1.87-3.75-7.5-7.5-10-15-30-250Ω approx. W113 x H145 x D113 mm approx. 4.7 kg/book