From goff747@aol.com Thu Nov 18 17:49:22 2004
Subject:Re: Beta vs Delta LF


In a message dated 11/19/04 7:27:05 AM, dsurkin@optonline.net writes:

<< Delta: 56 oz magnet. Beta: 38 oz magnet. Funny thing, they have about

the same sensitivity (efficiency).

>>

how about the Fs and the Vas, the SPL?