Gold plated socket with fine conductivity and high reliability. Can be connected to an external BT antenna. Audio input: BT+AUX+U disk+USB Sound Card. BT audio decoding: AAC/. This power amplifier is compact, easy to carry, and simple to use, dual channel stereo sound, without compromising sound quality.
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AK45 Digital Bluetooth Amplifier 2CH Hi-Fi Audio Stereo Power AMP Speaker USB Car Home Amplifier with Remote Control EU Plug
Aliexpress UK
Better Sound: With this audio amplifier board, you can enjoy better sound quality with low noise as well as low distortion. Item Type: Audio Amplifier Board. 1 x Audio Amplifier Board. Output Power: 5W.
eBay
New 6-10 Inch Car Audio Amplifier Digital Dual Microphone Bluetooth Amplifier 12v24v 220v Wireless Subwoofer Amplifier Car Use
Aliexpress UK
Output maximum power 2x15W at 16V4A. 1pcs 5.0 Bluetooth power amplifier board. When 12V4A, the output maximum power is 2x10W. Watch Balances Wheels Tack Holder Watchmakers Tool Watch Repairing Accessory.
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Audio Amplifier Sound Amplifier 25W*2 + 40W 2.1 Channel bluetooth 5.0 Stereo Power Amplifier Portable Car Home Theater ST-839
Aliexpress UK
The power amplifier board contains the TPA3110 chip, which can ensure high‑quality sound. This digital power amplifier module has professional design, with reasonable structure, easy to replace and install, and small in size and easy to carry.
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SenMicre DN218 Professional Digital Power Amplifier 2 Channel DJ Subwoofer Amplifier 2X1800W 8ohm Audio Line Array Speaker AMP
Aliexpress UK
This item adopts NE5532 Front chip for for better noise performance and good output drive capability. Adopts NE5532 front chip for for better performance. Front Chip: NE5532. 1 NE5532 Stereo Preamp.
eBay
ST-838 HiFi 2.1 Channel Power Amplifier Bass and Treble Adjustment 80Wx2 Subwoofer Amplifier Audio Amplifier Mini Media Player
Aliexpress UK
1PCS TDA7297 Version Amplifier Board. -AC / DC, 2.0 / dual channel / stereo,12V/2A when using, the output power of 15W +15 W, peak up 25W +25 W. Power: 15W +15 W. -High signal to noise ratio. -Can be accessed by two 4-8Ω 10-50W speakers.
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AIYIMA Audio A1001 Subwoofer Amplifiers 100W TPA3116 Mono Power Amplifier Speaker Sound Amplificador Amp DIY Home Theater
Aliexpress UK
1 PCS TPA3116D2 100W Digital Power Amplifier Board NE5532 OPAMP 8-25 V. Digital amplifier can make amplifier plate with a pre-match buffer of op amp NE5532. PWB Size: 75 60 MM. Power Range: 8-25 V. Cancel Policy.
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Fosi Audio TP-02 Subwoofer Amplifier TDA7498E Mini Sub Bass Amp Digital Class D Integrated Subwoofer Amplifier 220W amplificador
Aliexpress UK
Audio output: mono 100W. Power amplifier chip: TPA3116D2. 2PCS Power amplifier board (the shell needs to be assembled by yourself). Audio input: Bluetooth+AUX+USB stick+USB sound card. Bluetooth version: 5.1.
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GOOERMI D200/D400 Digital Power Amplifier 2/4 Channel 2000W Professional Amplifier Karaoke Audio Power Amplifier For KTV
Aliexpress UK