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View Full Version : Replace a plate amp


darkfinger
03-30-2007, 02:29 PM
Hi All,
My first post to this august body :-)

I have a subwoofer with a fried amplifier that I would like to replace. The cutout is 11" x 7" so I've been looking for a suitable plate amp. I checked out PE and others, but it's not clear I'll be able to find one with the right dimensions. Hardly surprising, I guess. The 300W BASH amp does measure 11 x 7 exactly, but it's not clear whether those are the outside dimensions or the cutout (I suspect the former).

So, 2 questions:

Do any of you know the cutout dimensions of the BASH amp?

Can you suggest any way for me to somehow use a smaller plate amp and fit an "adaptor" to the back of my sub? Sounds unlikely.

Thanks,
D

LucasG
03-30-2007, 03:03 PM
Looks like all of the amps on PE's site are spec'd at their overall size. But I dont see why you couldnt make an adapter by taking a peice of MDF and cutting a hole for the new amp and then screwing the MDF plate to the existing enclosure. As long as you use some sealant around the adapter plate on the enclosure side.

Swerd
03-30-2007, 03:07 PM
Hi All,
My first post to this august body :-)

I have a subwoofer with a fried amplifier that I would like to replace. The cutout is 11" x 7" so I've been looking for a suitable plate amp. I checked out PE and others, but it's not clear I'll be able to find one with the right dimensions. Hardly surprising, I guess. The 300W BASH amp does measure 11 x 7 exactly, but it's not clear whether those are the outside dimensions or the cutout (I suspect the former).

So, 2 questions:

Do any of you know the cutout dimensions of the BASH amp?

Can you suggest any way for me to somehow use a smaller plate amp and fit an "adaptor" to the back of my sub? Sounds unlikely.Welcome august newbie :D .

Call Parts Express and tell them exactly what you told us. They can look up what will fit your 11 x 7 cut out.

Also Madisound sells a Keiga KG5150 (http://www.madisound.com/cgi-bin/index.cgi?cart_id=4934609.3232&pid=449) 200 watts for $169. It requires a 10-7/16" x 7-1/4" cutout.

darkfinger
03-31-2007, 11:09 AM
Thanks for your comments.

Maybe if I'm going to spend $100-$180 on a plate amp, and then my own time putting cutting and gluing MDF, I should spend a little more to buy a good sub? This probably isn't the right forum to post that comment on, but I wonder whether I'd be "throwing good money after bad" as my Mom used to say.

D

j_garcia
04-02-2007, 01:26 PM
Yes, a pre-built sub would likely be a good idea, however if you have decent wood working skills and like this sort of thing, you can get a lot more for your money by doing a DIY sub.