1x AK35 Amplifier. Bluetooth version: 5.0. Audio output: raw cable speaker jacks. Multiple audio inputs: besides Bluetooth5.0/stereo RCA/3.5mm AUX inputs, that can be compatible with ipad, cellphone, MP3 player, CD player, dataplay, computer, decoder, etc.
eBay
XH-A901 NE5532 Tone Board Preamp Pre-amp With Treble Bass Volume Adjustment Pre-amplifier Tone Controller For Amplifier Board
Aliexpress UK
Mini HIFI digital bluetooth audio power amplifier. Suitable for SD Card, U disk, AUX input, MP3 format play, support bluetooth wireless connection. Otherwise, the power amplifier will be burned out.
eBay
ST-838 HiFi 2.1 Channel Power Amplifier Stereo Bass Sound Amp RMS 20Wx2+40W Class D Mini Media Player MP3 Car Black Home Amp 12V
Aliexpress UK
Untested. Good condition. Few little marks on top nothing serious. Phono and cd buttons on the front light up others do not. I don’t know if they are meant to. Buttons and dials turn and press ok. Power cable inc. Sold as seen.
eBay
AIYIMA Upgraded 6A2 Tube Preamplifier Amplifiers HiFi Preamp Bile Buffer Audio Amp Speaker Sound Amplifier Home Theater DIY
Aliexpress UK
(Mini Wireless Bluetooth Audio Music Touch Key In Wall Amplifier Specifications ● Output Power: 2 25W 4 25W Digital power amplifier). ● Video Player. ● Key Touch. ● Audio Inputs one set; Output one set.
eBay
1.0 power amplifier subwoofer board audio amplifier placa amplificador subwoofer,100W subwoofer amplifier board a400 sub200
Aliexpress UK
It includes an FM antenna. Bluetooth range up to 32FT/10M. Bluetooth 5.0 Connectivity. Radio function.
eBay
1Piece Aluminum DAC Amplifier Split Power Supply Enclosure Mini AMP 0905 Case Chassis Preamp Box PSU Headphone Amplifier Chassis
Aliexpress UK
With Bluetooth 5.0 / USB / 3.5mm AUX audio input, compatible with most common audio device such as phone, tablet, computer, TV, CD player, decoder, preamp and so on.
eBay
PAM8610 Amplifier Board 15W+15W 2.0 Channel DC Class D Audio Power AMP Mini Digita Amplifiers For Speaker DIY Sound Board
Aliexpress UK
Tested and in good working order (the CD light does not light up) and good condition with a few marks/scratches. No phone included, only for demonstration purposes.
eBay
Tube Amplifiers o board Amplifier Pre-Amp o Mixer 6J1 Valve Preamp Bile Buffer Diy Kits
Aliexpress UK
If you have a bluetooth device on your smart phone or laptop, you can send the music to the amplifier without any cables or wires. Type of power amplifier: AV power amplifier. Support:USB Disk/Max 64GB SD Card(Not included).
eBay
2*40W Mini Digital Power Amplifier Board for Stereo Audio Amplifier Module 12V Power Amplifier Board for Car Audio System
Aliexpress UK