JBL Stadium 1224 Stadium Series 12" subwoofer with switchable 2- or 4-ohm impedance - Breakers Stereo and Performance
JBL Club Series 12 1100 Watts Selectable Or Ohm Subwoofer
2) JBL GX1200 Series 12" 4 ohm Subwoofers + 1500 Watt Peak Subwoofer Amplifier | Pastelerías Manuel Segura
S3-1224 | 12" (300mm) high-performance car audio subwoofer
JBL Club 1224 Club Series 12" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
Amazon.com: JBL SUBBP12AM - 450 Watts (150W RMS) 12” Amplified 12 in. Ported Subwoofer with Sub Level Control and Distortion Free Bass with Gravity Magnet Phone Holder Bundle : Electronics