DIGITAL POWER AMPLIFIER BOARD

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Description

– Voltage: DC 2.5~5.5V
– Output power: 3W + 3W (at 4ohm)
– Noise ratio: 90dB
– Efficiency: More than 90%
– 2 channels 3W amplifier with PAM8403.
– Output is CMOS BTL driver
– The board can also powered by 5V USB power supply or 4 x 1.5V batteries
– It is perfect for MP3/MP4/notebook

Additional information

Weight 5 g
Dimensions 21 x 18.5 x 3 mm

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