I'm planning to gut and redo the stereo system in my car with a goal of improved sound quality and am really stuck understanding some of the suggestions of car audio shops in my area. Basically ...

Taking apart a circuit board or module and reconstructing its complete schematic is a valuable skill. We can see how someone designed circuitry to gain ideas that can be applied to our work. And ...

This unit is intended to be connected to an existing car stereo amplifier, adding the often required extra “punch” to the music by driving a subwoofer. As very low frequencies are omnidirectional, a ...

I have a strange and intermittent problem with my new stereo install that I am a suspecting is an amp issue...but one that I can't quite wrap my head around. The amp is an old Alpine V12 4 channel ...

The amplifier is said to provide high output power (JEITA maximum power of 47 W x 4 BTL amplifier channels at 4 Ohms and 14.4 V), high performance (at 2 Ohms with typical power of 55 W x 4 BTL ...