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Original high resolution digital amplifier board class D audio release board HD DC12V
Product introduction:
1 the power amplifier board adopts imported YD138-E chip, the chip has over-current protection, thermal protection, noise reduction, etc..
2 wide voltage operating range, DC 9-14V, current 2A and above can work normally.
3 strong power, large dynamic range, small to large cricket sounds, the sound of the cannon, can very good performance, small distortion. 8 ohm load of 2*8W, 4 ohm load of 2*12W.
Product parameters:
Mode of operation: D (automatic pulse width modulation)
Chip type: YDA138-E
Recommended voltage: 12V1.5A
Channel type: dual track
Noise ratio: 92%
Output power: 8W+8W (8 Ohm speakers) 12W+12W (4 Ohm speakers)
Product size: 58*36*21MM (excluding the protruding part of potentiometer)
