Car amplifiers have gain switches, 2 channel amps will have one gain switch, 4 channels will generally have two, one for the front set of channels and one for the other.PowderJZX wrote:Alex wrote:what does this mean? your confusing me herePowderJZX wrote:you can do what he did? he bridged it.. still the same as 4 chanel except that a 4 chanel amp is more controllable in terms of shifting sounds front to rear and left to right.. same quality in sounds.. no one shifts them anyway..haha
4 chanels have 4 controls i think . .. not sure about 2 channeld amp.. but i sugested 2ch to dom because people dont usually shift sounds like increase the volume of the rear and decrease the front or increase the volume on the left and decrease the volume on the right.. it doesn;t usually happen..
this is not for altering the volume as such, but more for varying the output of the amplifier.
by using a four channel amp, it means you can bridge the two rear channels and run a sub, and use the front two for your front speakers.
I am currently running 150 Rms into each of my factory x100 fronts, and they are handling it well.
because the factory sub is 2 ohms and my amp is not stable at the resistance i can't run my factory sub off it.
