New set up, new to systems. Help!!!!

[SunnyD 10+ year member]

K guys ill be running a hifonics brz2100 with 1/0 welding wire, big 3 upgrade, stock alternator and battery. I'll be powering a sundown audio e15 I. A ported box around 3.5^ feet but not positive and do not know what it's tuned too. Any suggestions, and what should I set my SPF too??

Thanks

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[mylows10 5,000+ posts]

set subsonic at 25 hertz and lp at 80 hertz

 

[SunnyD 10+ year member]

Sweet thanks

 

[SunnyD 10+ year member]

Another question, does is matter matter what test tone use to tune my amp? I've heard 60hz but I'm not sure. My sub is a sundown E15.

 

[RSDXzec 10+ year member]

Another question, does is matter matter what test tone use to tune my amp? I've heard 60hz but I'm not sure. My sub is a sundown E15.

I always use 50hz, AC out the wall socket is 50hz so DMM's are optimised to read that frequency.

 

[SunnyD 10+ year member]

K ill try that out thanks