Specification:
Power: 2.1 interface 8 ~ 24V DC power supply
Audio input: stereo input various versions of the bluetooth connection,
using CSR8635 bluetooth chip, bluetooth V4.0, high software compatibility
Output Impedance: 8 ohms Best(4,6,8,16 ohm impedance can drive speakers)
Output Power: Add pre-5532 output foot (powered 25V ,6-ohm impedance output 2 X 50W, 8 ohm impedance output 2X40W dual-channel)

Features:
1. High-Quality Sound: Engineered with the TDA7492 digital amplifier chip and optimized circuit layout, offering exceptional sound quality and powerful output.
2. bluetooth 4.0 Connectivity: Equipped with CSR8635 bluetooth chip, providing seamless and high compatibility bluetooth V4.0 wireless audio input.
3. Versatile Impedance Compatibility: Supports a range of speaker impedances (4, 6, 8, 16 ohms), with an optimum performance at 8 ohms.
4. Adjustable Gain: Directly adjust the amplifier gain using the DIP switches for better control and improved drive for higher damping speakers.
5. Sturdy Construction: Built with robust and enduring components to ensure longevity and reliable performance.

Package Includes:
1x Digital Amplifier Board