QUOTE(howiechoo @ Nov 9 2012, 08:26 PM)
when i said surround, i didn't point to your interest in ur rear fill. no one says rear fill is wrong. so dun put urself into the seat....
Added on November 9, 2012, 7:30 pmadding more spk are actually making the thing worst.....sound source coming from everywhere will only make more reflection...
it's like putting perfume to overcome the smelly air, at the end, you still smelling the bad air just that you decided to ignore it:

Think Izso was trying to make a point that rear fill is a personal preference against an argument that its a waste of money. In some case rear speaker are needed as not everyone drive a compact 4 door car. There are some with Welfire or Madza 5 and think rear speaker would be needed.
In certain cases, adding more speaker would improve the audio quality, that why we have 3 way, 4 way front stage. All depend on how it's been done. Look at those Floorstand speaker in HiFi with multiple drivers. ICEer trying to recreate the same with different size driver and positioning.
Therefore some of us which decided to remain 2 way, would maybe rely on the rear field speaker to help fill the null and void. Who do not want a front stage with .75" tweeter + 1.5" bigger tweeter + 3"mid + 6.5" mid bass + 8" bass running off xover with multiple amp with dual 15" sub on monoblock plus a 6.5" running off the HU as rear fill for the fun of it?
As mentioned, ICE have limitation and we need to work with those limitation. Also, competition setup are to cater for competition needs while a day to day vehicle should suit its owner fancy.
Therefore I believe a vehicle with sound coming from everywhere would suit a fella who like clubbing as that what it is like in a club while a concert goer would think he had gone into a audio nightmare.
Finally a vehicle is not like a listening room where you can use bass trap, acoustic foam and room correction treatment. Reflection is controllable only to certain extent and then it's up to you how much you can tolerate.
Finally, everyone ears are different and expectation are also different so don't expect your installer will understand what you are trying to achieve. Therefore compromise need to be made unless you can manage the ICE installation all by yourself.......