1x Mini Audio Power Amplifier. Load Impedance: 4-16Ω. With LCD display, backlight design. FM radio function. Can read U disk card, plug and play, BT wireless connection. Note: Power adapter is not included.
eBay
Andeman Car Amplifier 7800W Peak Power A/B Class 4-Channel 200W RMS 12V-13.8V High Performance Audio Amplifier
Aliexpress UK
Power: 160W (2 80W). With its sleek and compact design, our Decoder Board is a perfect blend of functionality and portability. You can easily pair it with your smartphone or other Bluetooth-enabled devices to enjoy seamless streaming of all your music formats.
eBay
LP-838USB 2.1Channel Amplifier 12V Car Home Amp USB BT Lossless Music Play Digital Audio Amplificador with Remote Control HiFi
Aliexpress UK
Designed for HiFi Sound. 2 channel Simple powerful stereo amplifier. Input : Bluetooth and Analog. High-performance sound quality.
eBay
Factory Car Audio System Car Amplifier 12V 4 Channel Class AB Audio Car Amplifier
Aliexpress UK
Bluetooth version: 5.1. Welding-free output speaker cable, plug and play: with welding-free design of the output speaker cable, users only need to insert the speaker cable into the corresponding interface to complete the connection, without the need for complex welding process.
eBay
Arcade amp 12V 200W CD MP3 radio motorboat car home audio stereo speakers with bass amplifier BOOSTRER Verstarker Arcade Cabinet
Aliexpress UK
Features: -It features four channels that can connect multiple speakers, providing powerful output for a fully immersive audio experience. -With Bluetooth connectivity, you can stream music from your phone, tablet or other Bluetooth-enabled device. In addition, you can also insert an SD card to play music stored on the card. -With FM radio function, you can listen to your favorite radio stations. USB function allows you to connect a USB device to play the music stored on it. -With volume control, bass and treble adjustment, it can enhance your listening experience and provide you with multiple options to enjoy your favorite music. -With colorful lights, it can bring dynamic audio-visual effects and add a pleasant atmosphere. .
eBay
3-Way LT1963A Low-noise, Linear Regulated Adjustable Negative Regulated Power Supply 5V 12V 15V OP AMP HiFi DIY RF DAC Amplifier
Aliexpress UK
Power amplifier type: expansion amplifier. 1 x Bluetooth digital amplifier. -302 power amplifier. Audio channel: 2.0 channel. Rated power: 30WX2. Signal-to-noise ratio;75dB. Weight: 230g (KG).
eBay
Car Audio Amplifier 360W DSP Audio Power Amplifier 6channel For 16pin android head unit android stereo plug play 12v
Aliexpress UK
Designed for HiFi Sound. 2 channel powerful stereo amplifier. Input mode: and Analog. High-performance sound quality. It's just take you 1 minute. We'd like to settle any problem in a friendly manner.
eBay
12V DC Power Amplifiers TDA7388 Four Channel 4x41W Audio BTL PC Car AMP PCB
Aliexpress UK
1 Decoder board. The product has a power amplifier to support balanced output, and the stereo power is 2 25W. Accessories: host 1pcs, 2P power cord 3pcs, 1P radio antenna 1pcs. Support folder selection and playback.
eBay
Headphone Amplifier Ultra-Compact Stereo Mini Audio Amplifier AMP 4 Channels Home Amplifier 6.35mm Jack with Power Adapter
Aliexpress UK