Skip to content

DS18 SQBASS8 8" Under Seat Amplified Powered Car Subwoofer 600 Watts

Marsoni M251S
Sale price$138.00
Pay 4 payments of $34.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
DS18 SQBASS8 8" Under Seat Amplified Powered Car Subwoofer 600 WattsOverview The SQBASS8 is an 8 Inch Subwoofer with a slim, compact design providing 600 Watts MAX and a frequency response of 20Hz 150Hz. Low Impedance 2 Ohm subwoofer to bring out the maximum performance of the built in amplifier. With it's compact size you can fit the SQBASS8 under your vehicle's seat without diminishing sound quality. With your remote bass control take control of your music experience by precisely adjusting the levels of the bass you
Easy Shipping

Quick Dispatch:

Your DS18 SQBASS8 8" Under Seat Amplified Powered Car Subwoofer 600 Watts orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your DS18 SQBASS8 8" Under Seat Amplified Powered Car Subwoofer 600 Watts ships.

Need Help?
Questions about DS18 SQBASS8 8" Under Seat Amplified Powered Car Subwoofer 600 Watts, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for DS18 SQBASS8 8" Under Seat Amplified Powered Car Subwoofer 600 Watts in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 667 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
george mitchell
Carnegie, US
★★★★★ 5
Fits 1988 Sea Ray V-135 2 stroke (Mercury)
For those of you with the 135 hp mercury that was branded as the "Sea Ray 135" and paint matched to the boat (i.e. Seville's and some others) this is the 147 degree thermostat for that motor. My Seville is an '88 and It's difficult to cross reference the serial numbers on those motors when searching for parts. Only buy Quicksilver parts for these motors. Happy to find them on Amazon because Boats.net as an example, is not clear on what you're getting.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 3, 2024
C
Verified Purchase
Carlton Earley
Dallas, US
★★★★★ 5
fixed issue
stopped the overheat issue on my outboard!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 6, 2025
B
Verified Purchase
Brett W.
Massapequa, US
★★★★★ 5
Carries all the current I want. Super flexible, great price
Size: 8 AWG 3 ft per color, Color: Red and Black
Very nice high quality. Somebody tried to tell me this was aluminum strands. But after test sanding an exposed end, I could see copper color. I believe the confusion is they are individually tinned strands? 🤷 Just sayin...
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 28, 2025
N
Verified Purchase
Noce
Draper, US
★★★★★ 5
good quality.
Size: 8 AWG 3 ft per color, Color: Red and Black
The wire worked very well for my project.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2024
V
Verified Purchase
Vlad Gruetz (YT)
Louisville, US
★★★★★ 5
Well worth the money
Size: 8 AWG 3 ft per color, Color: Red and Black, Size: 8 AWG 3 ft per color, Color: Red and Black
Much easier to use over trying to put the hard case extension wires in my solar controllers.. very well made. Now I can feel confident I got the wires in properly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2019

recommand products