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
Customer Reviews: JBL Club 1024 10" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
JBL Studio Sub 250P 10" 200W Powered Subwoofer Black