OH i got those for 2500 some 7 years back. had it in my accent then later i fixed in nano!!
@varun. can you give the connection config? like you have amp. did your pio have seperate sub control? and i have the setting for ICE with out SUBS
EQ1- L=4, M=-5, H=2
Eq2 L= 100Hz, Q=1N
M= 500Hz, Q=1w
H= 12Khz, Q= 2w
Sw2 settings 125Hz ,+3( i dont have a sub. i use this because its the cross over freq. which means 125hz+ freq are send to your subs - tihis solves the distortion of rear speakers.
fader-rear3.
what actually EQ2 is . it passes only frequencies that are above the "SET" Value and for the tweeter i think the Pass Band is 12khz + where as our Rear has a different. 3 way means- 1 woofer 1 voice coil and 1 tweeter. 4 way means same as 3 way a one more tweeter.
finally what i mean by separating the treble is just setting the EQ2 settings (high for treble) in such a way that your treble is separated from the voice and the LC in the tweeters (black box) will pick up those freq and delivers to the tweeters.
Did i confuse you people? sorry if i had.