In Phase Car Audio USW300 - 300W Underseat Compact Subwoofer. 300W Underseat Compact Subwoofer - In Phase Car Audio USW300. 300w Max Power. Many people think about changing speakers in you car, my advice is just add the USW 300 and you will think you have new life in your car!
eBay
6*8" Car Audio RMS200w Car Subwoofer Under-seat Subwoofer Sound System Amplified Subwoofer Loud Car Audio with Amplifier
Aliexpress UK
In Phase USW12 under seat subwoofer built in amplifier 600watts.
eBay
Car Subwoofer 10 Inch 800W Under Seat Car Audio Subwoofer Modified 12v High Power Audio System Amplifier Amplified Car Speaker
Aliexpress UK
800W Stereo Surround Sound. Peak Power:800W. Ultra-thin Subwoofer, Saving valuable space in your vehicle. Compatible with various car stereo audio systems and car host devices. Excellent Heat Dissipation , Cast aluminum ensures stable performance.
eBay
8 Inch 600W Wood Texture Subwoofer Car Audio With treble Slim Under Seat Active Subwoofer Bass Speaker 12V Car Subwoofers Woofer
Aliexpress UK
Used As Demo Soeaker - Comes in original box - alpine pwe-s8 unit only. No wiring (easy to buy) The Alpine PWE-S8 8" Quad-Coil Under Seat Active Amplified Subwoofer Box is a powerful 240W enclosed powered subwoofer designed by Alpine. With its innovative quad-coil design and active amplification, this subwoofer delivers exceptional low-frequency sound quality for an immersive audio experience. Perfect for car audio systems, the Alpine PWE-S8 is a reliable and high-quality choice for enhancing your sound system.
eBay
AINAVI 800W 10 Inch Subwoofer Car Audio Slim Under Seat Active Subwoofer Bass Speaker Car Aluminum Alloy Subwoofers Woofer 12V
Aliexpress UK
Pioneer TS-WX130EA Under Seat Subwoofer Amplifier Space Saving Car Bass Box Sub TS-WX130EA Space Saving Active Subwoofer with built-in Class-D Amplifier. (160 W) Powerful Bass, without losing space.
eBay
8 Inch Ultra Slim Car Subwoofer Under Seat Car Active Subwoofer Compact Car Bass Audio Car Stereo Amplifier Speaker DC 12V 600W
Aliexpress UK
It connects to the car radio's speaker outputs via the supplied Plug & Play cable, providing a truly enhanced sound experience without loss of cabin or trunk space. Focal know-how 2-channel amplifier Ready to use (Plug & Play ISO cable included) Compact product, discreet integration Ease of use Various settings (adjustable incoming signal, adjustable amplifier crossover, sound level boost, etc.) Robust design.
eBay
600w Peak Power Wooden 8 Inch Car Seat Under Less Than 8cm Thick Subwoofer Horn Car Audio Woofer 12v Car Subwoofer Body
Aliexpress UK
Max Power: 800W. 1x Subwoofer Speaker. Bass boost: 0to + 12dB. Low frequency ability of the bass horn, high quality low tone output. Low level input sensitivity: 300mV. High level input sensitivity: 1V.
eBay
Car Audio Modified 12V Active Slim 55mm Subwoofer with Maximum Power 800W Car Speaker System Subwoofer Under The Seat
Aliexpress UK
Max Power: 800W. -- Low frequency ability of the bass horn, high quality low tone output. Sound type: full frequency (with treble) subwoofer. 2x Subwoofer Speaker. Both essentially carry signal from your receiver to your amplifier to your speakers.
eBay
RMS 120w Car Audio System: 10-inch Powered Subwoofer Body, Pure Bass, and Under-seat Mounting of Ultra-slim Subwoofer Speakers
Aliexpress UK