100W+100W @2Ω/21VDC. powerful bluetooth performance: adopts bluetooth 5.1 technology to ensure stable connection and low-latency transmission, stronger compatibility, more convenient to use. rich audio source options: support bluetooth 5.1 technology, ensure stable connection and low-latency transmission.
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ShennDare PDA1300+801+CQ380 Subwoofer Power Amplifier Module Board 3 Channel 400W+400W+800W 8OHM Active Speaker Amplifier Module
Aliexpress UK
Audio output: mono 100W. Power amplifier chip: TPA3116D2. 2PCS Power amplifier board (the shell needs to be assembled by yourself). Audio input: Bluetooth+AUX+USB stick+USB sound card. Bluetooth version: 5.1.
eBay
100A 2200W High-Power Soft Start Circuit Power Board for Class A Amplifier Amp Drop Shipping
Aliexpress UK
Sound & Vision. Otherwise deal is final. All products are quality checked. In rare case, it can take up to 6-8 weeks. To be without dream is to be without hope. Do not dismiss your dream.
eBay
One Pair NAIM NAP140 CLONE Assembled Dual Amplifier Board 80W 8R 2SC3858 AMP By LJM
Aliexpress UK
1 x Bluetooth Amplifier Board. Audio input: Bluetooth + AUX. Bluetooth Version: 5.0. Number of channels: left and right channels (stereo). The USB flash drive file system must be FAT32 and support up to 32 GB.
eBay
GHXAMP Amplifier Power Supply Soft Starting Board High Power High-current Relay For Class A 1969 Audio Amplifier 1500W
Aliexpress UK
The ZK-MT21 Bluetooth Amplifier Board is a 2.1 audio power amplifier module designed for enhancing your sound and vision experience. With a sleek black design, this board also features a bass booster to further improve the quality of your audio output. Whether you're looking to upgrade your TV or home audio system, this amplifier board is a reliable and efficient component to consider. Enjoy crystal clear sound and powerful bass with the ZK-MT21 Bluetooth Amplifier Board. However this item is used but everything is working fine!
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Refer to Marantz-7 Sound Amplifier Circuit M7 12AX7 Vacuum Tube MM RIAA Phono Amp Board DIY Kit
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
shennDare PLA750+CQ190 Active Speaker Amplifier Module with DSP 400W+100W 2-Channel DJ Subwoofer Power Amplifier Board 650W+100W
Aliexpress UK
Whether you prefer a balanced sound or a more bass-heavy mix, our product allows you to create the perfect listening experience. Professional Microphone Setup: Our dual microphone input with adjustable reverb and built-in Bluetooth and FM radio functionality makes it perfect for karaoke nights, presentations, and more.
eBay
One Pair Assembled NAP250 MOD Power Amplifier Board Base On NAIM NAP250 Amp
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
MBL6010 Classic Circuit Preamplifier Board, Compatible with Various Op-Amps (Op-Amp Rolling Friendly)
Aliexpress UK