Somewhat hypothetical sub/amp setup question...

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Lowcountrypsulion
Posts: 81
Joined: Thu Nov 04, 2010 3:38 am
Location: Charleston, South Cackalacky

Somewhat hypothetical sub/amp setup question...

Post by Lowcountrypsulion »

Hey everybody,

When I was really into car audio back in the mid 90s, I seem to remember serious SPL competitors using two separate amps to power one dual voice coil sub; or one amp per voice coil.

I haven't been keeping up with car audio for the ten years or so, but is this (still) relatively common? Are there drawbacks to this type of setup? Can it be used in a low-power system?

Thanks,

LowcountryPSULion
Ride: 1999 Honda Civic Si (Blue; complete, unmodified B16A2)
Source A: Alpine CDA 9884
Source B: Alpine CHA S604 (Circa 1997)
Line Driver: PG PLD-1
Equalizer: PG EQ215
Crossover A: PG AX406A w/LPL44
Crossover B: PG AX204A
Amplifier A: PG M44
Amplifier B: PG M25 Series II
Front Stage: MB Quart QSD 216 6 1/2" Q-Series Comps (the real German deal; not Maxxsonics)
Subwoofer: Rockford Fosgate Punch 12
Install: http://phoenixphorum.com/viewtopic.php?f=10&t=19590
todd217
Posts: 1127
Joined: Fri Apr 10, 2009 2:36 pm
Location: rantoul illinois

Re: Somewhat hypothetical sub/amp setup question...

Post by todd217 »

no real need to do it now. you just have to make sure you gain match the amps.
ttocs
the Floor Sweeping Hack with Golden Ears
Posts: 14797
Joined: Fri Dec 19, 2008 9:53 pm

Re: Somewhat hypothetical sub/amp setup question...

Post by ttocs »

and make sure you feed them a mono signal.
what else can I say I am a grumpy asshole most of the time.
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