High pass and low pass filter

yyap2

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helo,

I lik to know how to set it.. What does it mean high pass and low pass filter...

My player is pioneer... default is at 100 for high pass and low pass is 100 on the player setting ...

So my amp also have this selection... if i wan my amp to push 12 inch subwoofer.. so i should select high pass or low pass filter output or flat???? then wat the range i should set???

Selection on the amp:--
Flat
High pass filter
Low pass filter


Available tune on the amp:--
Low pass for amp range is - 43-270
High pass for amp range is - 25-300
 
thnx for the offer ... i have few fren working in aCC can tune for me.. just i wanna know the basic...

As i don't simply past my car to Acc shop i dun know well.. cos My car was stolen once... Just wanna b safety ..
 
helo,

I lik to know how to set it.. What does it mean high pass and low pass filter...

My player is pioneer... default is at 100 for high pass and low pass is 100 on the player setting ...

So my amp also have this selection... if i wan my amp to push 12 inch subwoofer.. so i should select high pass or low pass filter output or flat???? then wat the range i should set???

Selection on the amp:--
Flat
High pass filter
Low pass filter


Available tune on the amp:--
Low pass for amp range is - 43-270
High pass for amp range is - 25-300

high pass filter means, u only let the frequencies above that to be played. if its 100hz, u can only hear 100hz and above

if low pass filter, means exactly opposite lah, if its set at 100hz, then u can only hear 100hz and below

at the moment are u running 2 amps? one for fronts and one for sub? so at the head unit, u have 2 sets of rca preouts, usually front and rear (sometimes front and sub)

its better to just run one set of filters, u can choose either in your HU or use the on on the amp, try the HU one first, set the amp one to flat. try and lower it to the next default number, maybe 80hz, maybe 63hz. set the same frequency for both high pass and low pass, and then play around with it la, see what sounds nice to u.
 
for sub
subsonic - range between 20-28hz
high pass - range between 80-100hz
you dont need low pass for sub


Are you sure???
If you high pass the sub at 80~100Hz, the sub will play all frequencies above these frequencies.
I thought you need low pass settings for sub and the subsonic will act as high pass, no??
 
[/B]

Are you sure???
If you high pass the sub at 80~100Hz, the sub will play all frequencies above these frequencies.
I thought you need low pass settings for sub and the subsonic will act as high pass, no??

Wow... I'm interested to know that as well. Do we really high pass the sub??
 

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