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TDA7492P digital amplifier chip, designed to optimize the circuit layout, the sound quality is very good, with big power.
DIP switches can be more easily directly adjusted after-class amplifier gain, to better promote the impedance larger speakers.
Net weight: approx. 33g
Product size: approx.80*50*15mm/3.14*1.96*0.59''
Power: 2.1 interface DC 8~25V power supply
Audio input: stereo input various versions of the Bluetooth connection, using CSP8635 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, 8ohm impedance output 2 X 40W dual-channel)
It is manual measurement, there may be 2-3mm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.hope understanding.
1 x Bluetooth 4.0 Audio Receiver Digital Amplifier Board