Digital Amplifier Board,Digital Audio Power Amplifier Module 2.1 Channel DC 12‑24V Bluetooth Amplifier Board for Store Home Theater Speakers

Price: $23.09
(as of Jun 07, 2023 23:40:48 UTC – Details)

1. Stereo Dual Channel Output: Ensures continuous serial high power operation, wide voltage input DC12‑24V, this power amplifier board high fidelity, maximum output power up to 50W x 2+100W.
2. Bass is More Powerful: If you’re tired of an amp with a single volume knob, you have further audio requirements. By adjusting the high and low frequency knobs of the power amplifier board, you can make the sound more layered and make the bass more shocking.
3. Including DC Converter Plug: The DC adapter on the market (plug size 5.5mm x 2.1mm) can basically meet the requirements of Bluetooth power amplifier board. If your existing DC power plug is not 5.5mm x 2.1mm, there is no problem, we include DC converter plugs in the product.
4. Multiple Protection Mechanisms: Bluetooth power amplifier board has a variety of protection mechanisms to ensure its safe operation. With short circuit protection, over current protection, overheating protection and anti reverse protection. When an overload occurs, the device reports the failure to the processor to protect itself from damage.
5. Mobile APP Control: Support smart phone control, APP visual operation, play mode, volume, sound, up and down song control, play pause, play mode to modify the bluetooth name, set the connection password.

Specification:
Item Type: Digital Audio Power Amplifier Module
Weight: 190g/6.7oz
Product Material: PCB
Bluetooth Version: 5.1
Input Mode: Bluetooth and AUX and U disk and USB sound card
Number of Hannels: 2.1 channels (left and right channels and woofer)
Volume Adjustment: high end encoder knob adjustment, feel smooth
Power Supply: DC12-24V ≥8A
Input Sensitivity: 500mV
Output Power: left and right channel ≤50w, woofer ≤100W
Adaptive Horn:
Left and right channels: 20-50W 4-8Ω
Subwoofer: 20-100W 4-8Ω
Protection Mechanism: over voltage, under voltage, overheating, DC detection, short circuit protection
APP
Powerful Bass Control: Enhance your listening experience with our power amplifier board’s high and low frequency adjustment knobs, ensuring a layered sound and extra depth to your bass.
DC Converter Plug Included: We’ve included a DC converter plug suitable for a 5.5mm x 2.1mm plug size, ensuring compatibility with most available DC adapters. If your existing DC power plug differs in size, don’t worry – our product includes a converter plug.
Comprehensive Protection Mechanisms: Our Bluetooth power amplifier board has been designed with multiple protection mechanisms for safe operation. With built-in protection against short circuits, over current, overheating, and anti-reverse, our device monitors any overload and reports it to the processor, protecting itself against potential damage.
Mobile APP Control: Our power amplifier board can be controlled using a smartphone app, enabling visual operation, volume, and sound control functions, as well as song selection and play/pause, and the ability to modify the Bluetooth name and set a connection password.