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Robocraze PAM8403 digital power amplifier board 2 * 3 w class D power amplifier board high 2.5 ~ 5 v can be USB power supply

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Robocraze PAM8403 digital power amplifier board 2 * 3 w class D power amplifier board high 2.5 ~ 5 v can be USB power supply

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Rs. 111.00

Availability: In stock

Dual channel stereo output 3 w + 3 w power
Works with 5v power supply
can directly drive 4 Ω/8 Ω small speakers
Unique without LC filter class D digital power board, high amplification efficiency
Note: the left and right sound channel output end and "negative" can't meet together, otherwise will burn IC, and then good speaker should be taken before electricity (load).
Features: Miniature digital power amplifier board 2x3w class D power amplifier board, Can work on USB power supply. Good noise suppression Input audio should be via sheilded wire Dual channel stereo output 3 w + 3 w power Works with 5v power supply can directly drive 4 Ω/8 Ω small speakers big output power, sound quality is good. Unique without LC filter class D digital power board can use computer USB power supply directly Double panel wiring, super mini design, can easily fit in a variety of digital products high amplification efficiency made with solid plate welding machine Super size: 1.85 x 2.11 cm

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