CA-8403S Mini Digital Preamplifier Board DC 5V 2 Channel 2*3W PAM8403

CA-8403S DC 5V 2 Channel Mini Digital Audio Amplifier Board 2*3W

Product Description:

• small digital amplifier chip
• high-definition sound to highlight the advantages of digital chips
• circuit surrounding the most reasonable configuration
• power supply filtering is upgraded to 470uf 1.6mm glass plate
• output 3W + 3W high-fidelity sound, the potential use of original anti-meter body
• Excellent noise suppression, in the absence of circumstances connected to input audio ear close to the speaker can not hear any
  noise
• two-channel stereo, 5V power supply can output 3W 3W power, can directly drive 4Ω, 8Ω small speakers
• The unique non-LC filter Class-D digital power board can be directly used computer USB power supply
• Double panel wiring, wiring properly resolve the ground potential caused by balance and inter-channel crosstalk
• ultra-miniature design, can easily be placed in a variety of digital products within a small space, high amplification efficiency.
• life expectancy up to 15 years, with switch potentiometer can be directly counter-clockwise off the power

Features:

• Power:Low Power
• Super size:29.5 * 20.2 * 15mm (excluding protruding potentiometer lever)

Note:

• The left and right channel output of the "negative" and can not be connected together,otherwise it will burn IC,and should be preceded powered speakers connected (load).

• Rated working voltage 2.5V ~ 5V, limit operating voltage 5.5V.

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