3PCS 5V USB Two Channel 3W Digital Power PAM8403 Class D Audio Amplifier Board F

Description

3PCS 5V USB Two Channel 3W Digital Power PAM8403 Class D Audio Amplifier Board F
1.Advanced Micro Devices, volume: 1.85 * 2.11cm
2.Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise
3.Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality.
4.Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered.
5.Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring
6.Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.
7.All using the machine for the entire board soldering, hand soldering iron welding quality comparable!
8.Rated working voltage 2.5-5V, limit operating voltage 5.5V.
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.
Package Included：
3PCS*PAM8403 Audio Module DC5V 2 Channel Digital USB Power Class D Amplifier Board 3W
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If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
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Am 19.06.19 hat der Verkäufer die folgenden Angaben hinzugefügt: