Multiple Input Modes, Versatile Connection: Supports BT 5.1 (10m/33ft unobstructed connection), AUX, USB sound card, and USB flash drive. Connect to any audio source easily and switch between devices smoothly for seamless use.
eBay
AK35 380 800W Home Digital Amplifiers Audio 110-240V Bass Audio Power Bluetooth Amplifier Hifi FM Auto Music Subwoofer Speakers
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. Multi-Pin Plug PTT Mic Headset For Motorola DEP550 DEP570 DP2000 DP2400 DP2600.
eBay
Douk audio Hi-Fi Bluetooth 5.0 Digital Amplifier Stereo 2.0 Ch Mini TPA3116 High-power Amp Wireless Audio Receiver DC12V
Aliexpress UK
Power: 2 50W. Support MP3/ WMA/ WAV/ APE/ FLAC lossless music format. Bluetooth amplifier decoder board 1. IR: Infrared receiver module. 2, recording than need to connect a storage device, such as: U disk or TF card; storage devices, such as U disk or TF card, long press PLAY/PAUSE button (play/pause) to enter the recording folder and play the recording file.
eBay
Douk Audio G4 Mini Subwoofer / Full-Frequency Mono Channel Digital Amplifier HiFi Audio 100W Home Desktop Power Amp
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.
eBay
Nobsound TPA3116 Bluetooth 5.0 Mini Digital Amplifier Stereo HiFi Home Audio Power Amp Audio Receiver USB DAC 50W + 50W
Aliexpress UK
Audio Amplifier Module. And has an internal protection circuit. onboard TDA2030A audio power amplifier chip. 7, input level around 250 mv.
eBay
Douk Audio NS15G Mini Bluetooth 5.0 TPA3116 Digital Power Amplifier HiFi Stereo Audio Sound Class D Amp Bass Treble For Speaker
Aliexpress UK
Hex ER25/32/40 Collet Block Spring Chuck Collet Holder for CNC Machines GL. AC/ DC, 2.0/ dual channel/ stereo, 12V/2A when using, the output power of 15W+15W, peak up 25W+25W. 10 Set Mini Micro JST XH2.54mm 3Pin Board Connector Plug Socket Wire Cable 150mm.
eBay
TPA3116 Digital Amp 50W*2 Home Audio Car Marine USB/AUX IN Mini Audio HiFi Bluetooth 5.0 Power Class D Amplifier
Aliexpress UK
Features 1. Our power amplifier board is designed with 2.0 channel digital stereo and signal-to-noise ratio of 100 decibels. The power amplifier board can well ensure high‑quality sound. Application: Audio Power Amplifier Board is applied to computers such electronic devices to create a better experience with amplified sounds.
eBay
Auto-partner ST-838 2.1CH Audio Power Amplifier, RMS 20Wx2+40W Class D Stereo Digital Audio Amp with Subwoofer Output
Aliexpress UK
Chip Type: TPA3118. Output power: 60W 1. 1 Digital Amplifier Board. The circuit uses PBTL mode to achieve low resistance and high power. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item.
eBay
ShennDare Professional Digital Power Amplifier 2/4 Channel Stereo Output Audio Power Amplifier Audio Subwoofer Speaker System
Aliexpress UK