quad 8 inch subwoofer box

Kicker 52VCVR122 CompVR 12" single subwoofer in vented box, 2-ohm

Kicker (2) 48CWRT82 CompRT 8" Subwoofer, DVC, 2-ohm w/ 47Key5001 Amp & Speaker Wire, Grill Bundle

Diamond Audio DESMB8A 8" Amplified Subwoofer + 8 Gauge Wiring Kit Complete Bass Install Package

Kicker 51HS8 Hideaway Compact Powered Subwoofer, 8-Inch & 46KISL K-Series Interconnect, Speaker Wire To RCA Adapte

Kicker 46TL7T82 TL7T 8" (20cm) Solo-Baric Subwoofer in Thin Profile Enclosure, 2-Ohm, 350 Watt

ATG Audio Transcend Series 8" Dual 4-Ohm Subwoofer - ATG-TS8X2.4

Kicker 43VC124 Comp 12-inch Subwoofer in Ported Enclosure, 4-Ohm

Diamond Audio DESMB8 - 8" Slot Vented Passive Subwoofer Enclosure (2Ω)

Kicker 48TCWRT102 CompRT 10" subwoofer in thin profile enclosure, 2ohm

MTX 12 Inch Car Audio Dual Loaded Subwoofer Box, Crunch 2 Channel A/B Class Amplifier, & Soundstorm 8 Gauge Car Amplifier Wiring Kit w/ RCA

Hertz Mille Legend Series ML-20003 8 inch (200mm) 700 Watt RMS Subwoofer 4-Ohm SVC with Neodymium Magnet

Memphis Audio MJMEFORD8D1V2 Ported enclosure with two 8" MOJO Mini subwoofers — fits select 2009-up Ford trucks

Monolith M-IWSUB82 Dual 8in In-Wall Subwoofer| Passive, Paintable, Easy Install, Adds Powerful Bass to In-Wall or In Ceiling Home Theater System

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

Kicker CWCD124 CompC 12" Subwoofers Bundle Dual 4-Ohm Voice Coil

Kicker 48PXA6001 Weatherproof Powersport Mono Amp & (2) 8" TB 4 Ohm Loaded Enclosure Subwoofer

Kicker 48VCVR122 CompVR 12" single subwoofer in vented box, 2-ohm

Memphis 2 15-PRX10D4W PRX Series 10" Dual 4-ohm Subwoofers and a Sealed Box

Memphis Audio MJM812 8" MOJO Sub with Selectable Impedance, 1 or 2 Ohm

Kicker 44L7S154 Solobaric L7 15" Subwoofers Bundle - Dual 4-Ohm Voice Coils for wiring to a 1-ohm monoblock amplifier

Kicker 51KSC6804 KS-Series 6x8" Coaxial Speakers with .75" tweeters w/ 51KSC404 4" Coaxial Bundle

Kicker CWCD104 CompC 10" Subwoofers Bundle Dual 4-Ohm Voice Coil

Kicker CWCS124 CompC 12" Subwoofers Bundle Single 4-Ohm Voice Coil