Posted by Pan [ 78.105.73.106 ] on July 13, 2008 at 16:12:25:

Hello everyone,

All the talk about matching directivity of a woofer and horn makes me wonder. How do you know the directivity of a woofer? Is is purely empirical or is there a formula based on size? Is there any way to know what frequency a 12" or 15" woofer has beamwidth of 90 degrees?

Pan

Replies:

• Re: Woofer directivity - Wayne Parham 19:58:37 07/13/08 (3)
  • Re: Woofer directivity - David McBean 04:01:11 07/24/08 (2)
    • Re: Woofer directivity - Wayne Parham 13:37:47 07/24/08 (1)
      • Re: Woofer directivity - David McBean 04:42:43 07/25/08 (0)