Page 1 of 1

Mid-Low Frequency absorver

Posted: Sat Mar 22, 2003 1:50 am
by AWS
Hi! I´m fernando again... sorry If I bother...

I recently came for the Conference Room that I´m working at... we make some measures with RTA´s and we find a few troubles...

I just want to know how can I build an absrover panel that works for 500 Hz (aprox.)

I´d built some aborvers for hig-mid freq´s in the past and they work just fine.. but this is a little different.

Thanx a lot! I really preciate your inputs!!!!

Fernando Musarra
AWS

Posted: Fri Mar 28, 2003 8:49 pm
by James
Fernando check these out - http://www.ethanwiner.com/basstrap.html

James

Posted: Sat Mar 29, 2003 7:45 am
by John Sayers
Fernando it is probably best to build a slot resonator tuned to a center frequency of 500Hz (which is probably a bit high for Ethan's panel absorbers which are more suited to lower frequencies.)

Standard rigid fibreglass panels will aslo absorb down past 500hz.

cheers
John

Thanks!

Posted: Tue Apr 01, 2003 1:35 pm
by AWS
Well James & John... I´m really glad of read yor replies!

Thanks a lot once more!

Fernando Musarra
AWS