2 Channels 2.0 Mini Digital Sound Board 2.5-5V D Class Power Amplifier for Home Speaker
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Contact Us Production Process Description: :Advanced Micro Devices, volume: 20*19mm :Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise :Two-channel stereo, 5V power supply can ......
Shenzhen Creatall Electronics Co., Ltd.
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1 Pcs PAM8403 Electronic Components Super Mini Digital Amplifier Board
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... because its 90% high efficiency. A class, B class amplifier efficiency is only about 30%. - Temperature does not affect the sound quality so no need to add heat sink therefore less space is taken. - Module has a short-circuit current protection and over...
Oky Newstar Technology Co., Ltd
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mini digital power amplifier in 2*3W class D amplifier board 2.5~5V USB input power
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PRODUCT FEATURES Excellent noise suppression, in case not connected with the input audio, with an ear trumpet can not hear any noise, two channel stereo, 5V power supply and can output 3W+3W power, can directly drive 4 ohm, 8 ohm speakers, large output ......
Hans Innovation Group
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