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Quote from: BiGMaC on December 23, 2013, 12:20:07 AM
Well Army (I'm retired USAF)... THANK-YOU!
I helped build 2 vehicles with Alma Gates (Google her.. seriously) and her son While I lived in Payson... one was a Bronco which was national SPL champ for several years in the early 90's (180DB+) and also the national sound quality champ, an F250 SC.
Early recs are:
After you know you have no phase cancellation (see below) use of an RTA can be a starting place (your installer should have done this)... but your hearing is unique, so use a couple of you fav songs and make it so you like it... keep written record of chaqnges as you make them.... and all final settings (for when your battery goes dead!).. keep the latter in the car.
About the tuning (tweaking we call it)....
You should be able to adjust time delay using distance or a supplied microphone... if not let it go.
Leave gain at factory neutral... use volume controls on the head unit.... adjust gain last at the volume you will use most. Usually this is an EQ and you end up with a "V" shaped pattern because our hearing is worst at the highest and lowest frequencies.
Cross subs at 100HZ (too high) to start and work down using your fav song and your ear... i think you'l find something between 40-70 Hz about right to divide subs and mids and get a "bump". Overlap mids with this about 5-10Hz... your tweets should already be done but likely about 2500HZ and above.
Phase-leave it alone if you hear the subs... get a CD with "phase clicks" to check for phase cancellation. Your installer should have done this.
Again Thanks for making my life safe!. and enjoy Germany. It can be fun!
+1 to all of that. Except overlapping, as I would say that depends on the crossover slope you are using, and whether or not you are using digital processing, or more analog types. Reason: phase distortion is present in analog types.
Sweet that you were on Alma's team. Props for that.
I don't have an EB but I am an avid modder and happy to help the community and learn/grow. Pretty good with audio and wheels, my build and discussion threads are here in the forum. 2013 Flex AWD N/A
Audio: Dayton Reference home speakers in front stage, incl. 2-way passive custom pillars 2.5" mid, 3/4" tweet, 2-way passive custom center channel 5" mid, 3/4" tweet, 8" midbass in doors, Vibe UK amps, JBL MS8 processor, Optima Yellow-top custom-wired, Exile subs in spare tire well
Mods: H&R, K&N, 22x9 & 22x10 3 piece forged wheels 265/35-22 Toyos, SCTX4 w/ 91 oct. Torrie tune