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View Full Version : Quatro or MTX 4500?



johnleewright
03-01-2008, 11:26 PM
Deal- won a cool ppowered Thunderform MTX sub off EBay for my wifes Durango. Excellent price.

Problem- The speaker is blown but the amp works great.

Fixes- Should I replace with the same speaker or try amother one? I looked at the Quatro and it seems like a good fit. Enclosure is .7cf with a 2.5 port about 12 0r 13 inches long. Prety darn close to the Quatro specs.

Not sure.
Any advice from the qualified......
Thanks.

Chris Roemer
03-02-2008, 01:17 AM
> Deal- won a cool ppowered Thunderform MTX
> sub off EBay for my wifes Durango. Excellent
> price.

> Problem- The speaker is blown but the amp
> works great.

> Fixes- Should I replace with the same
> speaker or try amother one? I looked at the
> Quatro and it seems like a good fit.
> Enclosure is .7cf with a 2.5 port about 12
> 0r 13 inches long. Prety darn close to the
> Quatro specs.

> Not sure.
> Any advice from the qualified......
> Thanks.

If you're talking a 12" Quatro, you'd be better off closing off the port and stuffing the box with glass. This would drop the "bump" @ 100 Hz down by a couple dB. This box is not really large enough to let the Q12 work all that well.

johnleewright
03-02-2008, 10:33 AM
> If you're talking a 12" Quatro, you'd
> be better off closing off the port and
> stuffing the box with glass. This would drop
> the "bump" @ 100 Hz down by a
> couple dB. This box is not really large
> enough to let the Q12 work all that well.

Not the 12, but the 8

Chris Roemer
03-02-2008, 01:38 PM
> Not the 12, but the 8

Almost as perfect a retrofit match as you can get! It should break 40 Hz "in room". "In cab" (with gain), even better!

I never cared for the Q10, it just doesn't model as reaching very low for a 10", but I've been running the Q12 in 3 vented cf for a few years now, and love it (HT as well as music).

johnleewright
03-02-2008, 03:29 PM
B4 I buy, just gotta ask....

Anyone out there have a 8" Quatro that they want to part with?

Anyone, Anyone........