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View Full Version : Best FI BTL Port Frequency?



crfrider
05-01-2009, 10:13 PM
A Yes Im wanting to know what the best port size and frequency would be best for a 18 INch FI BTL, i know they shine at low frequencys but what about higher ones like 38HZ?

Pioneer~Saturn
05-01-2009, 10:18 PM
What are you looking to get out of it?...

dappa5
05-01-2009, 10:32 PM
what is the best feq for your vehicle have you tested it yet???

crfrider
05-01-2009, 11:34 PM
well i dont have the sub yet, im just tryin to decide if i want a FI 18 and im trying to decide if i want it higher sounding, im usally wanting low but i think i may try a SQ setup, still lower but also has good highs, I have a Chevy EX-Cab silverado