I have used this amplifier in numerous projects and it hasn’t missed a beat. It is rated 100w rms x2 @ 4 ohms stereo or 300w rms x1 @ 4 ohms bridged mono. This is an old school hidden gem.
eBay
AK55 Sound Amplifier for Car Bluetooth Digital Amplifier for Home Karaoke Channel 2.0 HiFi Stereo
Aliexpress UK
DAB+ is an upgraded version of the original DAB technology. It can be compatible with DAB as well. CD sound quality and noise-free in excellent transmission make DAB Radio a special experience in the vehicle.
eBay
AK170 Mini Digital Power Audio Car Amplifier Blue Light Stereo Audio Amplifier for Home Theater Club
Aliexpress UK
Working Frequency: FM 80MHz-108MHz, AM 520KHz-1710KHz; Signal amplifiers are able to provide high output current, low harmonic distortion and cross, ensure security operation. Antenna Connection: DIN Plug Connector.
eBay
2*25W Stereo 12V 50W Amplifier Car FM Radio Module Stereo Bluetooth 5.0 MP3 Player Decoder Board
Aliexpress UK
Description: This is a versatile AM / FM radio antenna that is easy to hide on your car, truck or even a motorcycle! Simply hide it anywhere, simply past the windshield, the roof lining, the camper, and mount it to any surface. Feature: This is a hidden built-in mini car radio antenna Remove that ugly antenna and install this cool hidden powered antenna with amplifier. Small and sleek so you can stick it anywhere in almost any vehicle. Line long: Approx. 118 in; Antenna size: 4.53*0.85*0.22 in. Voltage pickup is Nano volts, but with the magnetic type circuitry, it extracts a signal with a superior signal-to-noise ratio. .
eBay
2*25W Stereo 12V 50W Amplifier Car FM Radio Module Stereo Bluetooth 5.0 MP3 Player Decoder Board
Aliexpress UK
DAB+ is an upgraded version of the original DAB technology. It can be compatible with DAB as well. CD sound quality and noise-free in excellent transmission make DAB Radio a special experience in the vehicle.
eBay
4 Channel Class AB Car Power Amplifier Android Big Screen DSP Car Audio RMS 80W*4 HIFI Car Amplifier
Aliexpress UK
XH-M150 4 Channel Car Audio Power Amplifier Board 4x50W TDA7850 Car Stereo Speaker Amplifier with BA3121 Noise Reduction. Amplifier Chip: TDA7850. 1 4 Channel Car Audio Power Amplifier Board. Low Distortion: Enjoy exceptional audio quality with the XH-M150 4 channel car audio power AMP board.
eBay
G919H HIFI Sound Amplifier For Car 1000W Bluetooth Power Amplifiers for car 2.1 Channel Digital
Aliexpress UK
Installation location: audio. 1 Car audio transmitter. Easy to install, and play. Installation : direct installation. Quick installation and easy to use. Material: aluminum alloy. Due to factors such as monitor brightness and light brightness, the actual color of the item may be slightly different from the image displayed on the website.
eBay
S220H Car Sound Amplifier Board TDA7498E 2.1 Channel Car Audio Bluetooth Amplifiers Class D
Aliexpress UK
Looking for that amazing sound from your car stereo?. It’s the job of an amplifier to magnify your music for sound that is powerful, clean, even, and uninterrupted. The Class AB amplifier, also known as the Stereo Amplifier, is typically the setup for powering subwoofers.
eBay
Douk Audio A5 TPA3255 Stereo Amp HiFi Audio Class D Amplifier High-Pass Filter Home Power Desk Amp
Aliexpress UK