Mini XH-A156 PAM8403 Digital Audio Amplifier Board DC 5V 3W*4 for Arduino

Description:

• XH-A157 digital power amplifier board, the input voltage is DC5V, supports dual audio input, can play two sets of music at the same time, can also input a set of audio, four channels are output at the same time, the onboard audio switch switch can freely switch dual audio The channel is still four-channel output.

  Note that when switching from dual audio to single audio input, you need to unplug a set of audio before turning on the switch, otherwise it may appear that the music is confused, harsh and unpleasant, or it may cause electrical reverse flow and damage your audio source equipment.

  The power of this amplifier is 3W*4.

  This amplifier does not support the mode of switching the audio switch to one up and down.

Specification:

FAQ

1. What is the terms of payment?
 

L/C,D/A,D/P,T/T,Western Union,MoneyGram

2. What is the delivery time?
 

Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.

3. If the products can't work after receiving it,what should I do?
 

We will replace new items for you at once, and respect your final decision for wrong goods.

4. If the products don't meet my demand after I received it,can I return it?
 

Yes,no problem.You can return back to us, we will refund your full payment.

5. what is the warranty?
 

1-2 years warranty according to different products.
1-3 months to replace new items for free.
All products are tested strictly for 2-3 times before leaving factory. we have earned very good reputation in quality,Certified by the ISO9001.