2 pcs 2 Amplifier channel audio amplifier board 3W PAM8403 Module E7Q7 For Sale

 2 pcs 2 Amplifier channel audio amplifier board 3W PAM8403 Module E7Q7


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2 pcs 2 Amplifier channel audio amplifier board 3W PAM8403 Module E7Q7:
$5

2 pcs 2 Amplifier channel audio amplifier board 3W PAM8403 Module E7Q7 Premium audio amplifier board high quality.
CMOS BTL output controller
No component parameters are changed to protect IC
The board can be powered by 5V USB power adapter or 4 x 1.5 V batteries
Suitable for MP3 / MP4 / ebook
Dimensions: 2.3 x 1.5 x 0.02 cm
Technical data
Color: Red
Material: Platinum
Current:2,5-5,5V DC
Output power: 3W + 3W (4 ohms)
Noise: 90 dB
Frequency: Over 90%
Weight: 4g
package:2 x Audio amplifier board
e:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.


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