dual 12 inch subwoofer box ported

Kicker 46L7T122 L7T L7-Thin 12" Subwoofer, Dual Voice Coil, 2-Ohm & 52GL712 Grill Bundle

HIFONICS 12" 1600W Car Audio Subwoofers, DVC Speakers (2 Pack), Bundled with QPower Ported Enclosure Box

Monoprice SW-15 600 Watt RMS 800 Watt Peak Powered Subwoofer - 15in, Ported Design, Variable Phase Control, Variable Low Pass Filter, For Home Theater

Kicker CompVT 12-Inch (30cm) Subwoofer, SVC, 2-Ohm, 400W

Kicker L7S124 L7S 12" Subwoofer, Dual Voice Coil, 4-Ohm & 52GL712 Grill Bundle

Kicker L7S122 L7S 12" Subwoofer, Dual Voice Coil, 2-Ohm & 52GL712 Grill Bundle

QPower Quad 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure

Kicker 52CompVR Kicker 52CVR12 CompVR 12-Inch (300mm) Subwoofer, 4-Ohm DVC w/ Speaker Wire Bundle

QPower QTW12 Single 12" Sealed Car Audio Subwoofer Sub Box Enclosures, Pair

PowerBass Two S-12TD Dual 4-Ohm Shallow 12" Subwoofers With A ASA3-600.1D Amplifier

GPX 2 Channel Stereo Home Music System with AM/FM Radio, HC425B

MTX TERMINATOR 500-Watt RMS 2Ω Mono Block Class D Amplifier and MTX Audio S6512-44 S65-Series Square 12" 500W RMS Dual 4-Ohm Subwoofer

Kicker 48CDF124 Comp 12" Subwoofer in Down Firing enclosure, 4-Ohm

Q Power QBOMB12TB Dual 12-Inch Triangle Ported Subwoofer Box Enclosure (2 Pack)

Square Solobaric Dual 12" Ported L3 L5 L7 Subwoofer Box Speaker Enclosure

MTX 12-Inch 1200-Watt Car Audio Dual Loaded Subwoofer Box Enclosure & Crunch PowerDriveX 1000 Watt 2 Channel Exclusive Blue A/B Car Stereo Amplifier

QPower Non HD Crew Cab Behind Seat Dual 12 Inch Subwoofer Box (2 Pack)

Focal Aria K2 926 Ash Grey (Limited Edition) 3-Way Floorstanding Audiophile Tower Speaker - PAIR, with AVENTAGE RX-A6A 9.2-channel home theater rec...

KEF KC92 Subwoofer

beFree Portable BT 10 Inch Double Subwoofer Speaker System

QPOWER Q-Bomb 6x9" Car Subwoofer Box Enclosures w/ Bedliner Spray Pair (4 Pack)

iLive 5.1-Channel Home Theater System with Bluetooth, IHTB159B

Kicker 50DCWC122 Dual CompC 12-inch Subwoofers in Vented Enclosure, 2-Ohm

Kicker (2) SOLOX & WarHorse Competition Bundle, (2) 49L7X122 12" Subwoofer, 49WXA36001 Amp & Dual Unloaded Enclosure