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1, DC Head Adapter: Power amplifier board with copper DC head adapter, can withstand current, does not heat up. If the metal cabinet needs to be led out from the Bluetooth antenna. 2, Capacitor: Digital power amplifier boards have 470UF35V solid state capacitor to ensure energy storage and heat dissipation capacity, stable and continuous power supply. 3, Bluetooth 5.0: Digital power amplifier module uses Bluetooth 5.0 version, with higher transmission efficiency and longer transmission distance. 4, With Switch and Adjustable Volume: The power amplifier module can adjust the volume, with a switch, easy to control the volume, perfect for DIY speakers. 5, With Wire: The amplifier board has DC head cable, can be compatible with the product's input power interface, even if you do not have a DC capter or battery, you can also facilitate wiring.

Item Type: Digital Power Amplifier Board
Material: PCB
Adapted Power Supply Voltage: 5-24V (optional 9V, 12V, 15V, 18V, 24V and other adapters, high voltage recommended, not suitable for 24V battery power supply, easy to overvoltage)
Applicable Speakers: 30-200W, 4Ω, 8Ω
Number of Channels: Left and right dual channel (stereo)
Bluetooth Version: 5.0
Bluetooth Distance: 15m/16.4yd
Protection Mechanism: Self-recovery overheating protection, self-recovery short circuit protection
Product Size: Approx. 38x55x17 mm/1.5x2.2x0.7in

1 x Digital Power Amplifier Board

1 x DC Cable

1 x Heat Sink Aluminum Block

1 x Metal Plate

Screws

4 x Studs

Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.