Audio output: left and right channel + subwoofer + 3.5mm stereo port. Bluetooth audio amplifier module 2.1 channel, maximum output power 2X50W+100W. High quality amplifier board. With AUX and Bluetooth two kinds of audio input, two in one, 5.0 Bluetooth version, higher transmission efficiency and longer transmission distance.
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ShennDare 2500DT Professional Active Speaker Amplifier Module Class D 1x1500W 8-Ohm Amplifier Module Subwoofer Board Speaker
Aliexpress UK
Output power: 2 x 80W. Input priority is USB, AUX, Bluetooth. 1 x Amplifier board. Input: U drive (FAT32 format, max 32GB), AUX, Bluetooth. Output: L/R channel, AUX. Support Bluetooth wireless input (max 15m).
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D10-II 12V/24V Car BT Audio Amplifier Board With Led Screen 30-120w AUX Auto 4 Ohm Speaker Home Power Amplifier Module Tools
Aliexpress UK
Product Model: 1001U. Audio Output: Mono 100W. Amplifier chip: TPA3116D2. Audio input: Bluetooth + AUX + U disk + USB sound card. Bluetooth version: 5.3.
eBay
Dutch Hypex UCD180LP Power Amplifier Board, V8 Version, High-End Class D Power Amplifier
Aliexpress UK
Output power: 50W 2. Auto Starter Relay Solenoid fits For YAMAHA BIG BEAR 350 YFM350 1987-04 ATV u. Bluetooth Version: 5.0. 1 x Bluetooth Amplifier Board. Audio input: Bluetooth + AUX. 2m/78.7in Audio 3D Stereo Cable Wire Cord For Astro A10 A40 A30 Gaming Headset w.
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ZK-2001 TPA3221 Pure Rear Stage Digital Power Amplifier Board Stereo Audio Amp DC 10-30V for Car Home Speaker Subwoofer
Aliexpress UK
Purpose: Bluetooth 5.0 decoder board. After the Bluetooth is disconnected, the power amplifier board is prepare for the second pairing, and after playing the "prompt tone", it enters the pairing mode and waits for pairing.
eBay
MMCF10 Hifi LP Phonograph MM Amplifier Kit / RIAA Phono Preamplifier Board / Phono Amplifier PCB
Aliexpress UK
Chip Model: TPA3116D2 2. Channels: 2.1-channel (50W+50W+100W). Compatible Speakers: Left/Right channels 20-50W 4-8Ω + Subwoofer 100W 4-8Ω. Supports Bluetooth, AUX, USB, and microphone inputs for versatile connectivity.
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Class A HD1969 Amplifier Board Gold Sealed Tube Deluxe Collector's Edition HOOD1969 Amplifier
Aliexpress UK
Dual TPA3116D2 HIFI Chip: ZK-1002T Bluetooth Amplifier Board Uses The Original Imported TPA3116D2 HIFI Amplifier Chip With Purepath Technology, Which Features Ultra-High Resolution, Ultra-Low Distortion And High Fidelity Sound Quality.
eBay
500W ±45V-±70V Digital Power Amplifier Board Mono Channel Class D HiFi Sound Amplifier for 4-8 ohm Car Home Speaker Subwoofer
Aliexpress UK
Versatile Music Formats: Supports MP3, WMA, WAV, APE, and FLAC lossless music formats, catering to diverse musical preferences. Power: 2 50W. 38 Pin Male to OBD2 16 Pin Female Cable Adapter Truck Diagnostic Tool For Iveco.
eBay
Upgraded Version 300W Mono Power Amplifier 1943 + 5200 High Power Tube Amp Board
Aliexpress UK