Underseat : The 7cm thin subwoofer is directly installed under the passenger seat. Peak Power: 800W. Built-in Amplifier: Car subwoofer produces 800 watts of strong, rich, deep bass that you can feel.
eBay
AiteFeir 10inch 1500W Universal Car Audio Car Active Subwoofer Speaker Maximum Power Square Ultra-Thin Car Auto Subwoofer
Aliexpress UK
12” WOOFER WITH 50 OZ MAGNETS. Premium Quality OE AUDIO 12" Built in Amplified Active Single Subwoofer Box 1800 watts. SINGLE 12" ACTIVE ENCLOSURE Version 2. Depth at Bass: 36cm. 2” VOICE COIL WITH PP CONE.
eBay
1 Piece 6x9 Inch 600W 12V Car Speakers Universal Subwoofer Car Audio Music Stereo Full Range Speakers for Car Auto Speaker
Aliexpress UK
A totally unique design that maximises bass output without taking up much space! They have been designed to combine the amplifier, subwoofer, and enclosure all into one fantastic product. This makes installation neater and easier as well as produces a great sound.
eBay
BO Speaker For BMW Tweeters X5 F15 X6 F16 Series Auto Treble Horn In The Car Door Midrange Cover 8 Inch Subwoofer Tweeter Audio
Aliexpress UK
DESIGN - VIBES signature design is splashed all over this subwoofer from the custom tooled magnet boot to our unique 1 piece skull dust-cap. Dual 2 ohm 1500 watt RMS. Dual 2 ohm Voice Coil. Impedance – Dual 2 ohm.
eBay
8Inch 600W Subwoofer Sub Bass Speaker Car or Truck Audio Slim Kit Under-Seat Powered Subwoofer Car Stereo Audio Speaker 30-100Hz
Aliexpress UK
SLOT PORTED DESIGN. 2 x 12” WOOFER WITH TWO 40 OZ MAGNET. 2” 4 LAYER ALUMINUM VOICE COIL. FACTORY MATCHING CARPET TRIM. HI-LEVEL INPUT. DOUBLE 12" ACTIVE ENCLOSURE. DESIGNED AND ENGINEERED IN GREAT BRITAIN.
eBay
Hot sale BASSPRO NANO car audio under seat slim woofer speaker 8 inch subwoofer SPL active car audio system subwoofer
Aliexpress UK
Bassface GT Audio GT-SW10/4 10" 25cm 2x4Ohm DVC Subwoofer 200w RMS (Sealed/Ported Enclosures). 200W Continuous RMS / 400W Burp Power Handling. Lightweight construction for efficient performance even when powered from modest amplifiers.
eBay
10 Inch Car Subwoofer RMS1000W Audio Aluminum Basket Car Speaker Subwoofer
Aliexpress UK
Max Output Power: 600w / RMS: 90W. 1 x Active Subwoofer. 1 x Subwoofer High Level Input Line. Bass Boost: 0to+18db. 68 mm Slim fuselage, installed under the seat. Low Level Input Sensitivity: 300mV. High level Input Sensitivity: 0.9v.
eBay
8in Ultra Slim Car Subwoofer DC12V 600W Under Seat Car Active Subwoofer Compact Car Bass Audio Car Stereo Amplifier Speaker
Aliexpress UK
Car Subwoofer 1500 watts EDGE 15" bass car audio loud speakers amplifers music. Wide roll foam surround. Double stitched surround. Voice Coil: 2” 4 layer. Frequency Response: 450Hz. Warranty: 12 MONTHS.
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