8 powered subwoofers

Kicker (2) 49L7X81 - SoloX L7X 8-Inch Competition Subwoofer, 1-Ohm

Kicker Marine KPX500.1 Powersports Amp & 8" TB Loaded Enclosure 2 Ohm Subwoofer Audio Upgrade

Kicker Marine KPX500.1 Powersports Amp & 8" Solo-Baric L7S DVC 2 Ohm. Subwoofer Audio Upgrade

Kicker Pontoon - Tritoon Boat Premium Audio Upgrade, (4) 8" LED Marine Speakers, 10" Subwoofer Enclosure & KMA 6Ch. Marine Amplifier Bundle

Kicker 48DCWR102 10" Dual Subwoofers Enclosure, Kenwood KAC-9106D Amp with PAC Audio LC-1 Controller, Interconnects & Power Kit

Wet Sounds REVO 12 HP S4 V3 12" High Power 4 Ohm Subwoofer with PORTED-12-ENC 12" Rotomold Ported Enclosure

Alpine S2-S69 - Next-Generation S-Series 6x9" Coaxial Speaker Set w/ PWE-S8 Powered 8inch Woofer Bundle

Kicker (2) 48CWRT84 CompRT 8" Subwoofer, DVC, 4-ohm - Includes Grill

Kicker 44L7S84 Solobaric L7 8" Subwoofers Bundle - Dual 4-Ohm Voice Coils for wiring to a 1-ohm monoblock amplifier

Kicker 46L7T82 Two L7T L7-Thin 8-Inch (20cm) Subwoofers, Dual Voice Coil, 2-Ohm, 350 Watts Each

Kicker 49L7TDF82 Down-Firing 8" L7T 2-Ohm Subwoofer Enclosure & KEY5001 Smart Sub Amp / Processor, Bass Knob Bundle

Kicker 49L7TDF82 Down-Firing 8" L7T 2-Ohm Subwoofer Enclosure & KEY5001 Smart Sub Amp / Processor Bundle

Kicker 48TCWRT82 CompRT 8" subwoofer in thin profile enclosure, 2ohm with 47KEY5001 Amp Bundle

Kicker 48CWRT84 CompRT 8" Subwoofer, DVC, 4-ohm w/ 47Key5001 Amp Bundle

Kicker Marine KPX500.1 Powersports Amp & 8" CompRT DVC 2 Ohm. Subwoofer Audio Upgrade

Kicker Marine KPX500.1 Powersports Amp & 8" CompRT DVC 4 Ohm. Subwoofer Audio Upgrade

Kicker Marine KPX500.1 Powersports Amp & 8" TB Loaded Enclosure 4 Ohm Subwoofer Audio Upgrade

Kicker 49L7X81 8" SoloX L7X Dual 1-Ohm Subwoofer

Kicker 43TCWRT82 CompRT8 8-inch (30cm) Subwoofer in Thin Profile Enclosure, 2-Ohm Bundle

Kicker (2) L7S82 L7S 8" Subwoofer, Dual Voice Coil, 2-Ohm & 52GL78 Grill Bundle

Kicker Marine Bass Tube & Amp Kit – 46CWTB82 8" Subwoofer Tube + 48PXA6001 Amp – DIY Boat Audio Upgrade for Pontoon & Wake Boats

Wet Sounds REVO 12 HP S4 V3 - REVO Series 12" High Power 4 Ohm V3 Subwoofer, Black

Kicker 44L7S82 Solobaric L7 8" Subwoofers Bundle - Dual 2-Ohm Voice Coils for wiring to a 2-ohm monoblock amplifier

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