JBL P1224 Power Series 12" subwoofer with dual 4-ohm voice coils at Crutchfield
JBL P1022 SUBWOOFER TECHNICAL DATA | ManualsLib
JBL P1222
JBL P1222 (P-1222) 12" Dual 2 ohm Power Car Subwoofer
PDF) TEST REPORT JBL P1222 - E-HiFi : Bowers & Wilkins ... · PDF fileTEST REPORT JBL P1222 Text and Measurements by ... control and design tests to rule out driver defect ... (
Basser - COM12 subwoofer enclosure
JBL P1222 (P-1222) 12" Dual 2 ohm Power Car Subwoofer