3W 4 Channel DC 5V PAM8403 USB Power Digital Audio AMP Amplifier Board

Description

3W 4 Channel DC 5V PAM8403 USB Power Digital Audio AMP Amplifier Board
Product Image:
Product Description:
Description:
XH-A157 digital power amplifier board, input voltage is DC5V. Support dual audio input, can play two sets of music at the same time. You can also input a group of audio and output 4 channels simultaneously. An audio switch is soldered on the board, which can automatically switch between two-channel or four-channel output.
Note:
When switching from dual audio to single audio input, you need to unplug a group of audio and then switch. Otherwise, there will be music confusion or damage to audio equipment.
parameter:
Input voltage: DC5V
Audio input: support dual audio input
Number of channels: 4 channels
Output power: 3W * 4
Appearance size: 46 * 29 * 13mm
Product weight: 15g
Shipping list:
1pc PAM8403 Digital Amplifier Board
5pc 2pin
cable
Feedback
Warranty
Shipment
Feedback
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Warranty
1. All merchandise will be carefully test before shipping. We will try our best to avoid any quality problem.
2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer.
3. If you are not satisfied with the product, Please contact us. We'll provide you a satisfying solution.
Shipment
1.Normmly we will send the goods within 1-3 working days after your payment is verified .
2.Please check if the goods are in good condition and sign before the delivery man leaves.If you find the product is lost or damaged on the way. Please take photo and let the delivery men confirm it. Then we will help you let the shipping company compensate you.
On Jul-13-20 at 06:21:07 PDT, seller added the following information: