just wanna all u ICE pros out dere for some advice.im a newbie in ICE. i just change my HU to a panasonic with AUx function n changed two 6x9 sony 3way speakers at de back of my wira. i spent around 600 on dis setup so far. but i find dat de speakers lack bass... de older stock wira speakers actually had better bass.. can u all advice me how 2 increase de bass? will an amp help me get de bass i wan?? i just wan some moderate bass just enuf for me 2 enjoy inside de car.. no need so loud n bassy dat de outside world can hear n feel de bass... i got a bugdet of 300 for an average amp... i dont really understand between 2 channel n 4 channel amps. which one will b better for my 6x9 speakers? some brands oso pls. TQ!