How good is your after service?
Our amplifier support 3 years warranty.
If any problems during this period, just send us video and photo.  So our engineer can check the problem. We'll be responsible for repair or replacement for any defective or damaged products.

Previous:Can the fp power amplifier work at 110Volt as well as 220Volt ?

Next:How to change the amplifier voltage between 110V to 220V?