Small footprint, big impression! The small size enables easy installation. The 4 channel features a +12v remote output and daisy chain signal output making it an ideal system building block. Crossover range: 50Hz Class D micro amplifier.
eBay
3800W Class AB Digital 2 Channel Black Aluminum Alloy Car Stereo Amplifiers Universal Auto Audio Power Amplifier
Aliexpress UK
Peak Output Power: 7800W. This 4-channel Amplifier Is 2-ohm Stable (4-ohm Bridged), High-level (horn) / Low-level (RCA) Input, Variable Electronic High-pass / Low-pass Crossover, Selectable 12dB Bass Boost EQ, Gain And Protection Circuitry For Impedance Overload, Horn Short Circuit, Thermal Overheating And DC Output.
eBay
AK55 Sound Amplifier for Car Bluetooth Digital Amplifier for Home Karaoke Channel 2.0 HiFi Stereo Car Subwoofer Audio Amplify
Aliexpress UK
5800W 12V 4-Channel Car Power Amplifier Stereo Audio Super Bass Subwoofer Player. 5800w Power Amplifier 1. Type:Stereo Audio Power. MAX Power:5800W. Features:Aluminum Alloy, High power. Material:Aluminum Shell.
eBay
HA400 Mini Amplifier Headphone Amplifier 4 Channels Ultra-Compact Stereo Audio Amplifier Earphone Amplifier With Power Adapter
Aliexpress UK
Peak Output Power: 7800W. This 4-channel Amplifier Is 2-ohm Stable (4-ohm Bridged), High-level (horn) / Low-level (RCA) Input, Variable Electronic High-pass / Low-pass Crossover, Selectable 12dB Bass Boost EQ, Gain And Protection Circuitry For Impedance Overload, Horn Short Circuit, Thermal Overheating And DC Output.
eBay
Car Audio High Power Amplifier 4 Channel High Power Aluminum Alloy 12V Stereo Surround Passive Car Audio Amplifier Black
Aliexpress UK
Support Audio: MP3 / WMA / WAV, etc. Digital high-quality FM stereo radio. Built-in Bluetooth + microphone. This MP3 Player can be mounted in your car for better music experience. Support USB / SD card reader.
eBay
Car Audio System Module 4-channel high-power car audio amplifier DC-12V subwoofer door speaker Class AB amplifier
Aliexpress UK
An amplifier shouldn’t take up too much space, especially in your car. It combines a 1-Ohm stable circuit, installation flexibility and a superior high-power output. Continuous power output 4 x 100W RMS (4Ω).
eBay
Grandnavi Digital Stereo 4 Channel Bridgeable Car Power Amplifier Universal Sound Car Amplifier HiFi Car Subwoofer Audio Player
Aliexpress UK
The Vibe Powerbox 4-Channel Car Stereo Amplifier is a powerful 65W amplifier designed for in-car entertainment. With features such as Bass Boost, Bandpass, Adjustable Low Pass Filter, and Adjustable High Pass Filter, this amplifier offers versatile sound control for a personalised listening experience. The sleek black design adds a stylish touch to any vehicle, while the 4 channels and 4 Ω impedance provide enhanced sound quality for all audio systems. Ideal for car enthusiasts looking to upgrade their in-car audio, the Vibe Powerbox 65.4M is a reliable and high-quality choice. Come with harness for plug in and play function, comes boxed with instructions and still under vibe warranty I believe.
eBay
Class AB High Power Car Audio Amplifier RMS 4*80W Four-Channel Car Power Amplifier DC 12V Audio Stereo Amplifier Car Amplifier
Aliexpress UK
Peak Output Power: 7800W. This 4-channel Amplifier Is 2-ohm Stable (4-ohm Bridged), High-level (horn) / Low-level (RCA) Input, Variable Electronic High-pass / Low-pass Crossover, Selectable 12dB Bass Boost EQ, Gain And Protection Circuitry For Impedance Overload, Horn Short Circuit, Thermal Overheating And DC Output.
eBay
New XIAOMI Redmi Computer Speaker Four-Unit Two-Channel Stereo RGB Ambient Light Bluetooth 5.0 Built-in Microphone Knob Control
Aliexpress UK