Compact structure, easy to connect and use. Item Type: Car Amplifier Board. 1 x Car Amplifier Board. Fast Heat Dissipation: The car amp board is made of premium aluminum alloy, powerful heat dissipation power extraction technology, durable.
eBay
7-Sound Speaker Car Horn Police Siren Air Horn Megaphone 12V 100W Emergency Warning Alarm Loud Amplifier Hooter for Vehicle Safe
Aliexpress UK
Chip model: TDA7850. Power: 4 50W. Output power: 4 50W. 1 Amplifier Board. Channel: two/four channels (switchable). Output resistance group: 4-8Ω.
eBay
12V 130dB Customizable Sound Car Warning Alarm Speaker Police Siren Horn With Amplifiers,MIC System and Card reader MP3 player
Aliexpress UK
Treble: 4 ohms 10 watts. 1pc x Car Audio Amplifier Board. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
eBay
12V 130dB Customizable Sound Car Warning Alarm Police Siren Horn Speaker With Amplifiers,MIC System and Card reader MP3 player
Aliexpress UK
OD1-3500D 3,500 Watt Class D Monoblock Amplifier. 1-ohm Stable Monoblock Operation for MAX Power. MAX Power 3,500 Watts. Bridge 2 Monoblocks Together for Double Power! High/Speaker Level & Low Level/RCA Input.
eBay
G919H Bluetooth 5.0 Hifi Audio Stereo Amplifier Subwoofer Speaker for Car Home
Aliexpress UK
The two channel addition to the series is perfect for powering door speakers, 6' x 9' speakers or a subwoofer. 2-channel Amplifier. Amplifier Type: Class-AB. Channel Design: 2 Channel. combine impressive power with big sound for a loud, clear and distortion-free music experience.
eBay
KYYSLB 4 Inch Full Range Speaker Unit 30-80W Home Theater Systems Amplifier LoudSpeaker Car Audio Drive Speakers Unit
Aliexpress UK
Can play U disk SD/MMC card for music and FM stereo radio,support MP3 music format. (USB + TF +FM + AUX). - Selected high-power four-channel professional power amplifier integrated circuits, minimal distortion, strong power.
eBay
300W 8 Inch Bookshelf Speakers 4ohm Monitor Passive Fever Hifi Surround High Fidelity Home Audio Music Sound Amplifiers Speaker
Aliexpress UK
Chip model: TDA7850. 1 Amplifier Board. Channel: two/four channels (switchable). Output resistance group: 4-8Ω. Power: 4 50W. Output power: 4 50W.
eBay
200W 8 Inch Bookshelf Speakers 7ohm Monitor Passive Fever Hifi Surround High Fidelity Home Audio Music Sound Amplifiers Speaker
Aliexpress UK
High Power: The car sound power amplifier board features 12V super power, 600W super heat dissipation, and is stylish and easy to use. Power: 600W. Scope of Application: The car high power subwoofer amp board is suitable for most cars, light weight and easy to install.
eBay
KYYSLB 300W 8 Inch Bookshelf Speakers Passive Fever Hifi Surround High Fidelity Home Audio Music Sound Amplifiers Speaker
Aliexpress UK