dual 12 inch subwoofer box ported

Diamond Audio DES122 12" 500W RMS Subwoofer + DES12G Mesh Grill

Kicker (2) 51PTRTP12 - TRTP 12" 500w Powered Down Firing Loaded Subwoofer Enclosure with Dual Bass Remote Knob – Thin Profile Loaded Truck Bass System

Kicker 48CWRT122 CompRT 12" 2-Ohm DVC Subwoofer

Cerwin Vega (2) V12DV4 12" DVC 4-Ohm Subwoofers Bass Package 1 or 4 Ohm Final

Kicker 51HS12 Hideaway Compact Powered Subwoofer, 12-Inch

PowerBass S-1204 - 12" Single 4-Ohm Subwoofer

Kicker KMF12 12-inch (30cm) Weather-Proof Subwoofer for Freeair Applications, 2-Ohm

Memphis Audio MJP1222 12" DVC 2-Ohm Subwoofer, MJG12 Grille

Kicker 48CWRT124 CompRT 12" 4-Ohm DVC Subwoofer

Audison AV-12-D4-II 300MM (12 INCH) 4 Ohm DVC Subwoofer

Kicker 45L7R124 L7R 12" 4-Ohm DVC Subwoofer

Alpine W12S4 12-inch Single 4 Ohm Subwoofer

Wet Sounds ZERO Series - ZERO-12-S4-XZ 12" ZERO Series Marine Subwoofer with Shallow Mounting Depth and Hidden Mounting Hardware

Kicker 48TRTP122 Down-Firing 12" CompRT 2-Ohm Subwoofer Enclosure

Hertz HMS 12 S2-LD-SW - 12" 2-Ohm Marine Subwoofer with RGB LEDs, White Sport Grille

Kicker 53PL7TDF12 L7TDF 12-Inch Powered Down-Firing Subwoofer Enclosure with KISL Line Output Converter – Compact Thin Truck Bass Solution

Kicker 51HS12 Hideaway Compact Powered Subwoofer, 12-Inch & 46KISL K-Series Interconnect, Speaker Wire To RCA Adapte

Memphis Audio MJP1244 12" DVC 4-Ohm Subwoofer, MJG12 Grille

Hertz CS-300-S4 12in 4-Ohm Car Subwoofers, Pair

Cerwin Vega (2) V12DV2 12" DVC 2-Ohm Subwoofers Bass Package 0.5 or 2 Ohm Final

Kicker KM12 12-inch (30cm) Weather-Proof Subwoofer for Enclosures, 4-Oh`m

Kicker KMF12 12-inch (30cm) Weather-Proof Subwoofer for Freeair Applications 4-Ohm

Kicker (2) 49L7TDF122 Down-Firing 12" L7T 2-Ohm Subwoofer Enclosure Bundle

Memphis Audio 60MJP1222 12" DVC 2-Ohm Subwoofer, MJG12 Grille