Best Deals This Week

Best Marine Subwoofers Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

New
Lanzar 8" Subwoofer, 1000W Low-Profile Marine Waterproof Car Subwoofer with Built-in Amplifier, Adjustable Bass Boost, Remote Level Control, RCA Input, Phase Shift (14.5" x 9.5" x 3")
COMPACT YET POWERFUL 8" SUBWOOFER – Experience deep, rich bass with this 8 inch subwoofer, featuring a low-profile design that fits seamlessly under seats or in tight spaces while delivering 1000W of max power.

$134.99
Used
Lanzar 8" Subwoofer, 1000W Low-Profile Marine Waterproof Car Subwoofer with Built-in Amplifier, Adjustable Bass Boost, Remote Level Control, RCA Input, Phase Shift (14.5" x 9.5" x 3")
COMPACT YET POWERFUL 8" SUBWOOFER – Experience deep, rich bass with this 8 inch subwoofer, featuring a low-profile design that fits seamlessly under seats or in tight spaces while delivering 1000W of max power.

$83.57
Best Value

New
Pyle 10-Inch Outdoor Marine Audio Subwoofer - 500 Watt Single White Waterproof Bass Loud Speaker For Marine Stereo Sound System, Under Helm or Box Case Mount in Small Boat, Water Vehicle - PLMRW10
500 WATT POWER: Pyle’s 10 Inch Marine Subwoofer offers a peak power of 500 watts w/ 4ohm impedance. It lets you pump out some great low frequency bass volume to enhance the party vibe making it a great addition to your marine music audio system

$42.99
Used
Pyle 10-Inch Outdoor Marine Audio Subwoofer - 500 Watt Single White Waterproof Bass Loud Speaker For Marine Stereo Sound System, Under Helm or Box Case Mount in Small Boat, Water Vehicle - PLMRW10
500 WATT POWER: Pyle’s 10 Inch Marine Subwoofer offers a peak power of 500 watts w/ 4ohm impedance. It lets you pump out some great low frequency bass volume to enhance the party vibe making it a great addition to your marine music audio system

$37.61
New
Skar Audio SKM10WD4 10" 1000W Max Power Dual 4 Ohm Marine Subwoofer (White)
10-Inch Dual 4 ohm Marine Subwoofer - White
Used
Skar Audio SKM10WD4 10" 1000W Max Power Dual 4 Ohm Marine Subwoofer (White)
10-Inch Dual 4 ohm Marine Subwoofer - White

$166.47
New
Pyle PLMRW8 8-Inch Outdoor Marine Audio Subwoofer - 400 Watt Single White Waterproof Bass Loud Speaker For Marine Stereo Sound System, Under Helm or Box Case Mount in Small Boat, Water Vehicle
400 WATT POWER: Pyle’s 8 Inch Marine Subwoofer offers a peak power of 400 watts w/ 4ohm impedance. It lets you pump out some great low frequency bass volume to enhance the party vibe making it a great addition to your marine music audio system

$48.99
Used
Pyle PLMRW8 8-Inch Outdoor Marine Audio Subwoofer - 400 Watt Single White Waterproof Bass Loud Speaker For Marine Stereo Sound System, Under Helm or Box Case Mount in Small Boat, Water Vehicle
400 WATT POWER: Pyle’s 8 Inch Marine Subwoofer offers a peak power of 400 watts w/ 4ohm impedance. It lets you pump out some great low frequency bass volume to enhance the party vibe making it a great addition to your marine music audio system

$25.99
31% Off

New
Polk Audio DB1042 SVC - DB+ Series 10" Shallow Subwoofer, Car Audio Subwoofers for Marine/Car Sound System, 30Hz-200Hz Frequency Response, Single 4-Ohm Voice Coils & Polypropylene Woofer Cone
POWERFUL 10-INCH SHALLOW SUBWOOFER FOR CAR & MARINE – The Polk DB1042 SVC subwoofer car audio solution is Marine Certified and compact, delivering 1050W peak power with a polypropylene woofer cone and durable Santoprene surround

$76.19 $110.00
New
Pyle 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Marine Underseat Car Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs PLMRSBA8,Silver
600 WATT POWER: Pyle’s 8" Amplified Low Profile Subwoofer System offers a maximum power of 600 watts. It lets you pump out some great low frequency bass volume to enhance the party vibe making it a great addition to your marine music audio system

$149.99

10 Marine Subwoofers deals are available from: Amazon stores, starting from $25.99.
The biggest discount we found is 31% on Polk Audio DB1042 SVC - DB+ Series 10" Shallow Subwoofer, Car Audio Subwoofers for Marine/Car Sound System, 30Hz-200Hz Frequency Response, Single 4-Ohm Voice Coils & Polypropylene Woofer Cone at Amazon.
The lowest price we found is $25.99 while the highest is $166.47.
Prices for the best Marine Subwoofers deals average at $85.20.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Marine Subwoofers.