Recent content by robbierob02

  1. robbierob02

    Tri-Chamber 4th Order Question

    im about to design a box for 4 10's in the 4th order and thinking of doing separate ported chambers for each pair of subs. My sealed chamber will roughly be 4.8 cubed so if i do a 2:1 ratio then the way i see it is both ported chambers need to equal 9.6 together correct? so the box should be 4.8...
  2. robbierob02

    4th Order Box Build Help!

    I'm choosing a 4th order because I wanted to try something different from all my sealed enclosures in the past. Once I heard my system I liked the output but didn't like the fact that I don't get as much range as I did in my sealed enclosure. And as far as the tuning I read the most common...
  3. robbierob02

    4th Order Box Build Help!

    okay so i still need help with my build but have continued researching. i have read to start off with the speakers recommened airspace which is 1.20 sealed so i would need 2.40 cu/ft for my sealed side since i will be running 2 drivers. now if using a 2:1 ratio for my ported side i would need...
  4. robbierob02

    4th Order Box Build Help!

    I have recently got me a tahoe and want to build me a 4th order box. I have never built a ported enclosure so i dont know where to start as far as which 4th order design i want or where to begin. I have always used sealed boxes so please bear with me people. I have 2 10" DB Drive K9's and I will...
  5. robbierob02

    Question running 2 batteries

    **problem solved!** My dumba** had the subs wired to 1ohm. Rewired them and tested them out and no more voltage drop. Lucky for me I didn't destroy any of my equipment. Next time I'll try to be a little more sober and get it done right the first time
  6. robbierob02

    Question running 2 batteries

    My alt is a 145 amp. The stock was 105 amp and when I was running 2 subs on the stock alt I never had a problem with lights dimming or anything. Once I got the other 2 subs in that's when I started having voltage issues. I'm gonna go back and double check my sub wiring cause I don't remember how...
  7. robbierob02

    Question running 2 batteries

    I went to have the alt tested this morning and it passed. I haven't done the readings from my batt cause I wanted to rule out the alt being bad first. And on my way to the parts store I noticed my voltage wasn't dropping as bad as when I first put in the new batt. Could it have been that the...
  8. robbierob02

    Question running 2 batteries

    I have HID headlights and fogs. I notice the dimming in my dash cluster and my taillights
  9. robbierob02

    Question running 2 batteries

    Just installed new yellow top optima and still experiencing voltage drop. It has lessened with the new battery being in And my lights don't dim as bad. I haven't been able to get my DMM on it yet to check how low it gets but from the dash gauge it looks to be dropping between 11-12 assuming the...
  10. robbierob02

    Question running 2 batteries

    So should a 270a alt be plenty of power? Plus a second batt..
  11. robbierob02

    Question running 2 batteries

    Okay cause eventually I was going to do a blowthrough with two DB drive K9's so when that project comes around I should definitely get a second battery right? That will be adding 2000w to my system. And I already have upgraded from the stock 105a alt to a 145a
  12. robbierob02

    Question running 2 batteries

    My voltage only occurs with my volume over 32 so I got in the habit of keeping it low to prevent the voltage drop. Should the amps still be disconnected?
  13. robbierob02

    Question running 2 batteries

    I'm running two Rockford p300-1's, 2 10" p2's to each and an alpine four channel for my mids and highs.
  14. robbierob02

    Question running 2 batteries

    So would putting the isolator in between be the safe route? I just didn't want to run an isolator cause I've been reading there is a voltage loss to the second battery so it would charge slower, is that right?
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