8" 800W Car Subwoofer Speaker 12V Power Amplifier Audio Music Player. Max Power: 800W. 1x Subwoofer Speaker. Bass boost: 0to + 12dB. Low frequency ability of the bass horn, high quality low tone output.
eBay
Grandnavi Digital Stereo 4 Channel Bridgeable Car Power Amplifier Universal Sound Car Amplifier HiFi Car Subwoofer Audio Player
Aliexpress UK
Sturdy, Carpeted Enclosure – Vibration-resistant and stylish finish. Adjustable Bass Boost & Low-Pass Filter – Customize the sound to your preference. Powerful bass without distortion. Ideal for bass lovers and car audio enthusiasts.
eBay
1.0 power amplifier subwoofer board audio amplifier placa amplificador subwoofer,100W subwoofer amplifier board a400 sub200
Aliexpress UK
Many People want a great sound in their vehicles but are worried about too much space being taken up or even damaging the woofer once fitted, well both these issues have been taken care of by the designers at OE Audio.
eBay
1.0 power amplifier subwoofer board audio amplifier placa amplificador subwoofer,100W subwoofer amplifier board a400 sub200
Aliexpress UK
1500W Peak Power Output. Housed in a sleek, dual-tone enclosure with red accents and black acoustic fabric, this subwoofer doesn’t just sound incredible – it looks stunning too. 12" High-Performance Subwoofer.
eBay
Fosi Audio M03 Power Subwoofer Amplifier 200 Watt Mono Audio Amp Digital Hifi Home Amplifier
Aliexpress UK
Power : 1500W. These High Grade Car Audio cables provide you with Maximum Signal Transfer when you need it most! Increase the power of your car's audio system with this VM Audio Amplifier. 10 AWG amp wiring kit 1000 Watt Peak 400 Watts RMS idea for any amplifier system.
eBay
Car Amplifier Monoblock Class D Subwoofer Car Audio Amplifier Car Speaker 4500W High Power Korean Universal Mono 12db
Aliexpress UK
(170 W) Powerful Bass, without losing space. This unique feature generates three selectable Bass Modes: DEEP, NATURAL and DYNAMIC, producing 170 Watts of strong, rich, deep bass that you can feel, without giving up space.
eBay
Fosi Audio TP-02 Subwoofer Amplifier HIFI Amplifier Chip TDA7498E Mini Sub Bass Amp Digital Class D Integrated Amplifier 220W
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
AIYIMA Audio B01 Bluetooth TPA3116D2 Subwoofer Amplifier 100W HiFi Stereo Digital 2.1 Class D Amp Bass Treble For Home Theater
Aliexpress UK
1500W peak power. Premium Quality OE AUDIO 12" Built in Amplified Active Single Subwoofer Box 1500 watts. OE-12BXi High performance subwoofer box. subwoofer with Foam edge. Long bass reflex vent. 4Ω Impedance 50mm KSV voice coil.
eBay
2500W 12V Class D Single Channel Car Audio Subwoofer Amplifier Low Distortion High Power Amplifier
Aliexpress UK