JBL 308P MkII - Studio Monitor Kit with Powered Subwoofer,
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
JBL 200 Watt Ultra-Compact Car Audio Under Seat Powered Subwoofer ...
JBL Stadium 600 High-Performance Class D 1500 Watts Peak Power Car Audio Mono Amplifier Bundle with 10" 1350W Max Power Selectable Impedance High-Performance Car Audio Subwoofer and Amp Wiring Kit - Road