Brand Unbranded/Generic

Check the listing for details. 10pcs 2 Channel 3W Digital power PAM8403 Class D Audio Amplifier Board USB DC 5V. Condition: New. Listed at 3.57 USD. Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Note: The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.

$2.86
$3.57