Optimus Pro SW-12 subwoofer passivo (2 di 2) radio baracca vintage
Optimus Pro SW-12 passive subwoofer (2 of 2) in good condition. Radio Shack part number 40-4051A. 100 W RMS, 8 Ohms, 40 to 150 Hz. Features dual voice coil to magnetically sum the left and right inputs.