Chip type: PAM8403. 1 Amplifier Board(Battery not included). Bluetooth version: 5.0. Number of channels: two-channel stereo. Function type: Audio amplification. Battery type: 18650(Not included). Output power: 2 3W.
eBay
TOPPING A70 Pro Fully Balanced Headphone Amplifier 17000mW*2 Output Power Hi-res Audio Headpphone Amp A70pro Preamplifier 147dB
Aliexpress UK
Output power: up to 4x80W stereo (18V/4 ohms), can be connected to 2/4/6/8 ohms speakers. DC12-18V 4 x 80W TDA7850 4-channel ACC Car AB Class Amplifier Module. Product category: AB class 4-channel amplifier.
eBay
bluetooth amplifier smart home audio mini in wall amplifier 86 type FM bluetooth USB TF MP3
Aliexpress UK
High-grade pure black and gold plated circuit board, high quality audio capacitors. Products with power input reverse protection, short circuit protection, over-current protection, overheating protection, etc., more simple and convenient to use.
eBay
Adjustable 2-5 Tier Audio Rack Steel Frame Media Console E1 Panels Amplifiers Bracket with Wheels For Amp Home Theather Storage
Aliexpress UK
Quantity: 5pcs. This audio power amplifier uses LM386 chip. 5 Amplifier Modules. The main pin of chip can be input audio signal directly. If you are satisfied with our service, pls.
eBay
FUHAM SP750 Digital Power Amplifier 750W 8 Ohm 1U 2 Channel Karaoke Stage Audio Microphone Speaker Amplifier
Aliexpress UK
Output power of 30W (@ 4 ohm, 16V), the board can be connected to 8 ohm, 4 ohm speakers, a single circuit board for mono, two circuit boards can be linked to form a stereo dual-channel Bluetooth amplifier.
eBay
4PCS Audio Isolators Amplifier Shock Absorber Aluminum Alloy Shock Absorber Foot Pad Non-Slip for Subwoofer DAC CD Turntable Amp
Aliexpress UK
XH-A851 is a Class A Analog 15W 2 Digital Power Amplifier Module. It can input audio signal from white XH2.54-3P socket.It has a built-in power amplifier module so that it can directly drive 2pcs 15W 4ohm speakers.Users can use it to make a simple speaker.
eBay
3 Way Amp Distributor Connecting Block 1x 0 Gauge AWG in 3x 4 Gauge AWG Out for Vehicles Car Audio Amplifier Splitter Replace
Aliexpress UK
PAM8403 mini type D digital power amplifier can be easily put in small space of many digital products, high amplification efficiency. Quantity: 5pcs. Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink.
eBay
FUHAM UR804 Digital Power Amplifier 1000W 4-Channel 8-Ohm Audio, for Disco, Subwoofer Speakers, Stage, Digital Amplifier
Aliexpress UK
Output power: 300W 4ohm, 200W 8ohm (Four tubes in parallel). Excellent Audio Quality: By adopting differential input amplification technology and a miniaturized integrated design, this power amplifier board achieves high fidelity and exceptional audio quality, surpassing the performance of traditional digital power amplifier boards.
eBay
PSVANE Horizon 300B-AT Vacuum Tube Amplifier 300B 300B-N 300B-98 E-300B 300BT HIFI Audio Valve Electronic Tube Amplifier
Aliexpress UK