[Amps] Acoustic Noise Comparison

[Martin A Flynn]

Jim,
Google "3M Panel Bonding Adhesive".  Take the cover to any decent 
autobody shop and ask them to glue the dampers in.  Bring your own 
clamps so you can bring the cover home with you.   No paint damage!

On 6/21/2012 5:13 PM, Jim Barber wrote:
> I hate to admit this in public, but the last one I fiddled with I used
> 1/2" MDF in strips, first sealed with a 50% solution of yellow glue and
> water, then glued (press-clamp HARD) to the underside of the cover with
> Gorilla glue. I spent too much time "cutting and trying", but in the end
> it worked well and although I haven't heard that it's ever come off, it
> would be non-conductive if it did. I'm planning the same treatment for
> *my* QRO HF2500DX, which suffers from a cheap-but-easy-to-replace,
> solid-mounted Dayton blower and a huge sheet metal cover. That one's
> also getting an EBM-Papst ball-bearing unit with a cast housing,
> assuming I can make it fit.
>
> Just some ideas - there are some bright people that read this list,
> perhaps one or more of them will share a relevant experience.
>
> 73,
> Jim N7CXI
>