I get occasional crackling noise in the right rear channel. It´s not the speaker and the noise is there on all inputs. The very odd thing is that it doesn´t seem to be linear with the volume level.

As we’ve traced our no-nonsense path through the world of Hi-Fi audio, we’ve started with the listener, understood the limitations of the human ear, and thence proceeded to the loudspeaker. We’ve ...

MANY of the car audio amplifiers which claim to be a class 'A' amplifier are just a high bias class 'AB' design. These amplifiers are only class 'A' at very low power output levels. At higher power ...