WRVL 110 FT WRWVK 110 FS WRX312 WRY-ZZ-0002 WRZ1235D2K WRZ4D15/60K WS 13 E 8 OHM WS 13 E - 8 Ohm WS 17 E - 4 Ohm WS 17 E - 8 Ohm