quad 8 inch subwoofer box

Kicker 46KMFC8W 8" White Loaded Marine Wake Tower Enclosures & 400 Watt Marine Amp with Flat-Mounting

Kicker 8" White\Silver Wake Tower LED Marine Speakers 2-Pairs with 400 Watt KXMA Marine Amplifier

Wet Sounds Marine Zero Series White XZ Grill Boat Speaker Bundle (4) 6.5" & 10" Subwoofer, Center Console, Bay Boat Upgrade

Wet Sounds REV 8 SE W-SXM V2 - White REV8 Special Edition - Revolution Series 8" Tower Speakers, Pair with Swivel Base Mounts

Kicker 46L7T124 L7T L7-Thin 12" Subwoofer, Dual Voice Coil, 4-Ohm & 52GL712 Grill Bundle

Alpine ILX-407 7-inch Shallow-Chassis Multimedia Receiver with PowerStack™ w/ PWE-S8 Powered 8inch Woofer Bundle

Kicker 46KMC5 Premium Marine Gauge-Style Source & 45KM84L 8" Marine LED Speakers bundle

Kicker (2 Pair ) 45KM84L 8" LED Marine Speakers & 51KLSR88 - 8.8-Inch to 8-Inch LED Adapter Rings & LED Remote Bundle

Alpine iLX-507 7" Multimedia Receiver Wireless Apple CarPlay & Wireless Android Auto & 2 Pairs Alpine S2-S80C Type S 8" Component Speakers

Kicker ( 4 Pair ) 51MSS84 8" Component LED Premium Marine Speakers & 47KLSR8 8-Inch LED Spacer Rings Bundle

Kicker (4) OEM 8" Charcoal Grill Upfittings Popular with Veranda, Godfrey, Bennington Boats

Memphis Audio MXA82TW White 8" Tower Speakers Including Clamps and MM500.4V Marine Amplifier Bundle

Memphis Audio MM84TB Black 8" Tower Speakers Including Clamps and MM500.4V Marine Amplifier Bundle

Cerwin Vega SM65F4 + SM8F4 6-Speaker Bundle | (2) 6.5" & (4) 8" 4Ω Marine Audio

Kicker 51MSS84 8" Component LED Premium Marine Speakers & 51KLSR88 - 8.8-Inch to 8-Inch LED Adapter Rings Bundle

JBL Club Marine 10 Inch Subwoofer with RGB LED Lighting - Each

Wet Sounds (4 Pairs) ZERO Series - 6.5" Marine Speakers & 10" Subwoofer Set

Hertz HMX 8 S-LD-G - 8" 4-Ohm Coaxial Marine Speakers with RGB LEDs, Gray Sport Grilles, Pair

Diamond Audio HXM8F4 - HXMF Series 8" 2-Way Marine Speaker w/Titanium Dome Tweeter (4Ω)

Alpine iLX-W670-S Receiver & (2) S2-SB10 PrismaLink™ S2-Series 10" subwoofer Built-In RGB lighting & S2-A120M Amplifier w/ Rux Bass Knob Bundle

Kicker Marine Radio 46KMC2 and 8" White Marine LED Speakers (QTY 2) 1 pairs of OEM replacement speakers

Cerwin Vega Marine Stroker 4 Channel Amplifier with (2) Pair RPM Stroker 8" Black/Stainless and Install Kit

Kicker 48TRTP122 Comp RT 12" Subwoofer Enclosure Package + 47KEY5001 Amp, Bass Knob Bundle

Kicker ( 3 Pair ) 45KM84L 8" LED Marine Speakers & 47KLSR8 8-Inch LED Spacer Rings & LED Remote Bundle