<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV></DIV><DIV><BR><DIV><DIV>On Nov 13, 2007, at 1:42 PM, Ernest Burghardt wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite">Thanks Perry, I'll take a look at that.<BR><BR><DIV class="gmail_quote">On Nov 13, 2007 10:38 AM, Perry R Cook <<A href="mailto:prc@cs.princeton.edu">prc@cs.princeton.edu</A>> wrote:<BR><BLOCKQUOTE class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Hi Ernest,<BR><BR>Dan Trueman implemented what he called a<BR>ParaGraphic Equalizer for the SGI computers<BR>using STK back in the late 1990's. I think<BR>there's code for it on the Princeton Sound<BR>Kitchen. THis might be helpful. <BR><FONT color="#888888"><BR>PRC<BR></FONT><DIV><DIV></DIV><DIV class="Wj3C7c"><BR>On Mon, 12 Nov 2007, Ernest Burghardt wrote:<BR><BR>> Hi All,<BR>><BR>> I am looking to create a 5-band graphic equalizer to compliment a USB audio <BR>> device for Win/OSX and I was referred to STK for a solid technology to<BR>> implement the EQ portion using a Bi-Quad filter.<BR>> Would anyone be able to point me towards the best starting point for this?<BR> > Would this be a good approach, are there any examples that would be good to<BR>> look at?<BR>><BR>> I looked at the BiQuad API and was not sure if it was better to set the<BR>> Coefficients or so just set the resonance freq...? <BR>><BR>><BR>> Thanks in advance,<BR>><BR>> Ernie<BR>><BR></DIV></DIV></BLOCKQUOTE></DIV><BR></BLOCKQUOTE></DIV><BR></DIV></BODY></HTML>