JBL BassPro Micro Dockable Class D 140 Watts RMS Powered Car Audio Subwoofer System Bundle with 8 Gauge Amplifier Wiring Installation Kit - Road Entertainment
JBL SRX828SP 2000 Watt Powered dual 18" subwoofer featuring Crown Amplification - Big Dude's Music City
Amazon.com: JBL GTO Series Premium 4 x 6 Inches Co-Axial Speakers Pair with Patented Plus One Woofer Cone, Silk Dome Tweeters - Set of 2 Bundled with Earbuds : Electronics
JBL Bar 2.1 Deep Bass MK2 Compact powered 2-channel sound bar and subwoofer system with Bluetooth® at Crutchfield