Amazon.com: PIONEER TS-WX1220AH Dual 12" Ported Enclosure Active Subwoofer with Built-in Amplifier : Electronics
Amazon.com: Dual Electronics BP1204 High Performance 12 inch Car Audio Subwoofer in a Tuned Bandpass Enclosure with Blue illumiNITE LED illumination and Plexiglass Viewing Windows and 1,100 Watts of Peak Power : Electronics
Amazon.com: American Sound Connection Dual 12" Sub Box Ported Vented Subwoofer Enclosure MDF Car Audio Stereo System : Electronics
Amazon.com: PyleUsa 8" Dual Subwoofer Box System - 400-Watt Slim Mount Truck Audio Subwoofer Box - Rear Vented Design with Built-in Illuminating LED Lights, 2x400 Watts Max Power : Electronics
Amazon.com: 2X SoundXtreme ST-412 Premium Elite 12 Inch Car Audio Subwoofer 4000 Watts Max Power for Pair Dual 4 Ohm Voice Coil High Power Bass Surround Sound 12" Sub Speaker System Pair : Electronics
Amazon.com: Rockville DK512 PACKAGE Dual 12" 2800w K5 Car Subwoofer Enclosure+DB12 Amplifier : Electronics
Amazon.com: New Dual DLS12 12-Inch 875 Watts 4-Ohm Car Audio Power Subwoofer Sub DLS-12 : Electronics
Amazon.com: (2) Skar Audio Sdr-10 D2 10" 1200W Max Power Dual 2 Ohm Car Subwoofers, Pair of 2 : Electronics
Amazon.com: MTX Audio Terminator Series TNE212D 1,200-Watt Dual 12-Inch Sub Enclosure : Electronics
Amazon.com: Pyramid 1000W Dual Bandpass Speaker System - Car Audio Subwoofer w/ Neon Accent Lighting, Plexi-Glass Front Window, 4 Tuned Ports, Silver Polypropylene Cone & Rubber Edge Suspension - Pyramid BNPS102 : Electronics
Amazon.com: KICKER Comp R 12 Inch Dual Subwoofer in Vented Enclosure Package with 46CXA8001 Amplifier and Wire kit : Electronics
Amazon.com: PRORECK PR-122M Complete 1500W Dual 12" Car Subwoofer, Includes Loaded Enclosure with Mono Block Amplifier,Wiring Installation Kit : Electronics
Amazon.com: Memphis Audio SRX212 Street Reference Dual 12 Inch 500 Watt RMS 1,000 Watt Peak Power Ported Car Subwoofer Enclosure : Electronics
Amazon.com: Harmony Audio HA-ML122 Monolith 12" Car Audio Competition SPL Sub 3000W Dual 2 Ohm Subwoofer : Electronics
Amazon.com: Rockville (2) W12K6D4 V2 12" 2400 Watt Car Audio Subwoofers Dual 4-Ohm Subs : Electronics
BOSS Audio Systems CH10DVC 1500 Watt, 10 Inch, Dual 4 Ohm Voice Coil Car Subwoofer
Amazon.com: Gravity Audio 1200W Professional 12" Power Car Subwoofer 4 OHM IMPED Dual Voice Coil GR-12PW : Electronics
Amazon.com: BELVA BPKG212v2 1200W Dual 12" Car Subwoofer with Ported Enclosure, Monoblock Amplifier, Wiring Kit and Remote Bass Knob : Electronics
Amazon.com: Skar Audio Dual 12" 5000W Loaded EVL Series Vented Subwoofer Enclosure | EVL-2X12D4 : Electronics
Amazon.com: Audiopipe APSB-1299PP Dual 12 Inch Car Audio Subwoofer Speakers and Sealed Enclosure, 2 Channel 500 Watt Amplifier, and Wire Installation Kit : Electronics
Amazon.com: Planet Audio BBD12B 12 Inch Car Subwoofer - 2500 Watts Maximum Power, Dual 4 Ohm Voice Coil, Sold Individually, Black : Electronics
Amazon.com: KICKER CompR 12"(30cm) Dual subwoofers in Vented encl, 2ohm, RoHS Compliant : Electronics
Amazon.com: Rockville RV12.2B 1200W Dual 12" Car Subwoofer Enclosure+Mono Amplifier+Amp Kit : Electronics
Amazon.com: Earthquake Sound DBXi-12D 12-inch Subwoofer with Dual 4-ohm Voice Coil, 1500 Watts : Everything Else
Skar Audio Dual 12" 2400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X12D4
Amazon.com: Skar Audio Dual 12" Complete 2,400 Watt SDR Series Subwoofer Bass Package - Includes Loaded Enclosure with Amplifier : Electronics
Amazon.com: New Dual DLS12 12-Inch 875 Watts 4-Ohm Car Audio Power Subwoofer Sub DLS-12 : Electronics
Amazon.com: CT Sounds Meso-6.5-D4 6.5 Inch Car Subwoofer Dual 4 Ohm, 800 Watts Max : Everything Else
