Amplifier module supports output DC bias protection and speaker protection, which makes itself getting great popularity. With output short circuit protection, this AMP board can be easy to use in the practical life.
eBay
Active HIFI Subwoofer 6.5 Inch Woofer 100W Audio Speaker for Amplifier Home Theater Loudspeaker Stereo Strong Bass Music Player
Aliexpress UK
(Can be modified for external power amplifier (from the 3P block OUT output external). 1 Power Amplifier Board. 3) output: 3P block OUT output can be modified for external power amplifier, the middle is ground, left and right are L and R respectively.
eBay
Xangsane Hi-Fi SP-6008Ag 7N OCC Silver Plated Speaker Cable Amplifier Speaker Center Cable Professional Banana Plug AV Audio
Aliexpress UK
High Output Power (100W 2) ‑ Mono power up to 100W. High Output Power (100W 2) - Mono power up to 100W. Output power: 100W 2. amplifier board ‑ Adopts TDA7498 chip, ensures high‑quality sound.
eBay
Digizulu AES/EBU DMX Audio Wire DIY 3.5mm Aux Cable Microphone Mic Aux Mini XLR Cord for Mixer Headphone Amplifier Speaker
Aliexpress UK
Amplifier Chip: TPA3221. Model Number: D2000. Output Power: Left/Right Channels ≤100W, Subwoofer ≤200W. 2.1-channel output with 100W+100W+200W high-power capability. Multiple input options: Bluetooth + AUX + Microphone + FM + USB + TF Card + TWS.
eBay
1500W Audio Speakers Wiring Kit 8GA Car Subwoofer Cable 60 AMP Fuse Holder Speaker Installation Wires 18GA for Car Modification
Aliexpress UK
Item model number LM1875T. 20W Mono Channel HiFi Amplifier Board. You can assemble these components by yourself and obtain knowledge about amplifier board. Output power: Typical 20W (maximum 30W). You can assemble these components by yourself and obtain knowledge about amplifier board.
eBay
Bluetooth 5.0 Audio Receiver U Disk RCA 3.5mm 3.5 AUX USB Jack Stereo Music Wireless Adapter Mic For Car Kit Speaker Amplifier
Aliexpress UK
2SC5200+2SA1943 Mono High Power Amplifiers 100W HIFI Audio Amplifier Board. DC±20V-90V 200W 1943 + 5200 High Mono Power Tube Finished Amplifier Board Module. DC 20-90V 300W Mono Power Amplifier 1943+5200 HIFI Audio Rear Amplifier Board.
eBay
KYYSLB 10-12 Inch Subwoofer Speaker Empty Box Case Passive Audio Wood 5.1 Subwoofer Body Car Amplifier LoudSpeaker Shell
Aliexpress UK
High Quality CCL Material: This power amplifier board is made of high quality copper clad laminate material, which is durable and has long service life. 1 x Amplifier Board. Material: Copper Clad Laminate.
eBay
XLR Cable Karaoke Microphone Sound Cannon XLR Extension Cable for Audio Mixer Amplifiers Balanced Analog Audio 3Pin XLR Cord
Aliexpress UK
Dedicated Inductor: The digital power amplifier board adopts special inductance for audio to ensure the sound is clear and powerful. Excellent Resistor: The high accuracy SMD resistor is selected to ensure a good signal to noise ratio of the whole machine.
eBay
AVSSZ Low profile 3 Pin XLR Cable Connector 90° 360 Rotateable XLR Plug with Wrench, for Microphone Audio Mixer Headphone Amp
Aliexpress UK