Common sense of power amplifier in car audioThe power amplifier is referred to as the power amplifier, then the car power amplifier is the audio power amplifier in the car audio and video system. It is an amplifier that can produce the maximum power output to drive a load un

How to adjust the speakertoneWhen adjusting, it should be noted that the gap between the iron core and the armature must be uniform, flat, and not skewed, otherwise it is easy to collide with each other during work, which will make the speaker produce harsh noi

Back in the 1990s, China had just opened its doors to worldwide trade and we did a huge amount of OEM and ODM business… labour was, after all, cheap and plentiful. Since then, however, as Chinese living standards have improved so too have labour costs. In order to forge a new, more sustainable busi