JBL S3-1024 Series III 10" component subwoofer with impedance switching at Crutchfield
S3-1024 | 10" (250mm) high-performance car audio subwoofer
JBL Stadium 600 High-Performance Class D 1500 Watts Peak Power Car Audio Mono Amplifier Bundle with JBL Club 1024 10" 1000W Max Power Selectable Impedance Car Audio Subwoofer and Amplifier Wiring Kit -