1-ohm Stable Class D Monoblock Amplifier. Direct Short, Thermal, & Overload Circuits Protect Amplifier. 12dB Bass Boost Increases Low Octave Harmonics. Variable 0-12dB Bass Boost. 200mV-6V Low Level/RCA Input w/ Bridged Operation Outputs.
eBay
Compact Bluetooth 5.0 Amplifier Complete Kit with Remote & Gift Box, DC 7-12V for Car Audio, Portable Mini Speaker
Aliexpress UK
MAX Power: 8800W. - The amplifier supports up to four speakers, providing flexible connectivity options and the ability to create a full surround sound system in your vehicle. 1 x Amplifier. Compact Design.
eBay
2PCS 2x50W Bluetooth 5.0 Amplifier Kit with Black Case & Remote, DC 8-26V Wide Voltage for Car Home
Aliexpress UK
This new EDGE enclosure is loaded with a newly designed EDGE subwoofer engineered especially for the EDGE enclosures. The new subwoofer features an IMPP cone for superior cone agility and crisp bass reproduction.
eBay
Bluetooth 5.0 DIY Amplifier Kit For Car and Motorcycle Speakers, Microphones TF Card & USB Input Treble and Bass Adjustment
Aliexpress UK
Audio Sensitivity: 105dB. Signal To Noise Ratio: 105dB. Out Power: 1000W. - 1000W High Power Amplifier Board. Subwoofers Types: Enclosed Subwoofer Systems. - Powerful electric circulating coil ensures sufficient power when the power amplifier is in performance, and it is safer, more efficient and more stable when used.
eBay
2*25W Bluetooth Amplifier Complete Kit with Remote Display Power Cable DC6V-18V for Car Audio Home Theater PC DIY Speaker System
Aliexpress UK
Resonance free steel basket. 12″ high quality subwoofer with solid 3D HQPP cone. Model High-Quality subwoofer. Power Handling (RMS) 350 Watts. Resonance frequency (Fs) 30 Hz. IMPP dust cap with 3D structure logo.
eBay
50W Bluetooth 5.0 Amplifier Kit with Remote & Power Cable DC 6-18V Wide Voltage for Home Audio Car Stereo DIY System
Aliexpress UK
Peak Power: 500W. Alpine SWG-1044 10" Single 4 Ohm Voice Coil Subwoofer 500 Watts. An excellent match for the Type-G speakers, the Type-G subwoofers combine impressive bass output with high power handling and efficiency, and at a comfortable price level!
eBay
200W 2*100W Bluetooth 5.0 Amplifier Complete Kit with Remote & Power Cord, DC 8-26V for Home Theater Car Audio Stereo System
Aliexpress UK
The Bass solution for smaller cars to enhance the factory sound system with powerful MTX Bass. Small footprint, Big sound and very easy to install with the amplifier mounted in the side and all connections close to the floor.
eBay
2x25W & 4x100W Bluetooth Amplifier Kit with Remote Display DC8V-26V Power Adapter for Car Audio Home Theater PC DIY Speaker
Aliexpress UK
Custom Recoil basket, magnet cover & mounting gasket make it easy to mount the subwoofer Air-Tight.
eBay
50W Bluetooth 5.0 Amplifier Complete Kit with Remote & Power Cord, DC 6-18V for Car Audio Portable Speaker Mini Stereo System
Aliexpress UK