Product Specifications:
Material: Printed circuit board
Power Supply: 1A (DC): 5V
Output power: 3W + 3W (4 Ohms)
SNR: 90dB
Frequency: >90%
Size: 0.9 x 0.6 inches (24 x 15.5 mm).
Color: Red.
Weight: 0.1 oz (4 g).
Package Contents:
5 x PAM8403 Audio Amplifier Board 3W 2 Channel
Product Description:
High Quality Premium Audio Amplifier Board
Output is a CMOS BTL driver
Parameters without components are not changed to protect IC.
The board can be powered by a 5V USB power adapter or 4 x 1.5V battery.
Compatible with MP3 / MP4 / laptops.
[Precautions]
1. Please be aware that you must have expertise in order to use this product.
2. We only sell our products, we can not provide technical support for our products.
3. The color and size of the actual item may differ slightly from the published images due to lighting and display settings.