If your playback device does not have Bluetooth, you can also input audio signals through a 3.5 mm headphone plug. Item Type: Amplifier Board. Purpose: Digital Power Amplifier Board Model. 1 x Amplifier Board.
eBay
AK170 Mini Digital Power Audio Car Amplifier Blue Light Stereo Audio Amplifier for Home Theater Club Party Music 200Wx2 Power
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
Douk Audio NS-14G HiFi 2.1 Channel Bluetooth TPA3116 Digital Amplifier Stereo Receiver Desktop Audio Subwoofer Amp
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
BT-298 2CH 12V/220V 600W Audio Power Amplifier Bluetooth-compatible 5.0 HiFi 600W Audio Amplifier with Remote Control
Aliexpress UK
Audio amplifier board have stable structure, excellent performance and long service life. Item Type: Audio Amplifier Board. 1 x Audio Amplifier Board. High power makes the low stress more sense, which bring an excellent using experience.
eBay
AK45 800W Home Digital Amplifiers Audio Bass Audio Power Bluetooth Amplifier Hifi FM Music Subwoofer Speakers USB SD Mic Input
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.
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Woopker BT20A Pro TPA3255 Mini HiFi Audio Amplifier Bluetooth 5.0 Max Power 600W Home Audio Stereo 2.0channel Class D Amplifier
Aliexpress UK
NS8002 3V–5V DC Mini 3W Mono Amplifier Module. 1 × NS8002 3V–5V DC Mini 3W Mono Amplifier Module. Output Power Up to 3W. Amplifier IC NS8002. An economical option for adding mono audio amplification without sacrificing performance.
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Factory Car Audio System Car Amplifier 12V 4 Channel Class AB Audio Car Amplifier
Aliexpress UK
TPA3223 Board Specifications. Chip: TPA3223. TPA3255 Board Specifications. Chip: TPA3255. Bluetooth audio decoding: AACSBC. Bluetooth version: 5.2. Bluetooth audio decoding: AAC SBC. 1 x Amplifier Board.
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Mini Audio HiFi Bluetooth 5.0 Power Class D Amplifier 2.0 Channel Tpa3116 Digital Amp 50W*2 Home Car Marine Audio USB/AUX IN
Aliexpress UK
The built in filter capacitor of this digital power amplifier module makes it available for processing sound signals. Two 20W, 30W or 50W power amplifier boards are equipped with various speakers (4 to 8 Ω), and support Bluetooth stereo audio input and AUX audio input.
eBay
AK170 Mini Digital Power Audio Car Amplifier Blue Light Stereo Audio Amplifier for Home Theater Club Party Music 200Wx2 Power
Aliexpress UK