This Fix-It guide on amplifier service describes how audio amplifiers work, common questions, how to identify amplifier problems, and which parts and tools need to be repaired. It then gives a simple step-by-step instruction on how to remove the amplifier and tells you how to check the amplifier and
Read More 
Our company will be closed from 27th Jan to 13th Feb, 2019 Chinese New Year (the Spring Festival). During the holiday, we also will reply your email and inquiry, but may not as fast as usual. If you have something urgent, please call our sales team.After the holiday, we will launch some new speakers
Read More 
English
