Dbx II model 124 Tape Noise Reduction System and Disc Decoder, (dbx made in Waltham, MA), was used with reel-to-reel recorder, wood sides, includes original instruction manual. dbx Type II model 222 Recording Technology Series, Newton, MA - made in Japan, no light when power tested.
1 :1 copy original WE-124B tube amplifier. Output : 8 - 16 ohm.