<html><head></head><body><div style="color:#000; background-color:#fff; font-family:verdana, helvetica, sans-serif;font-size:13px"><div id="yui_3_16_0_1_1450716971008_8968">Dave,</div><div id="yui_3_16_0_1_1450716971008_8966"><br></div><div id="yui_3_16_0_1_1450716971008_8967">What type of virus? I must let my webhost know immediately. Thank you, in advance.<br></div><div id="yui_3_16_0_1_1450716971008_8941"><span></span></div><div id="yui_3_16_0_1_1450716971008_8940"> </div><div id="yui_3_16_0_1_1450716971008_8899" class="signature"><div id="yui_3_16_0_1_1450716971008_8936"><font id="yui_3_16_0_1_1450716971008_8937" size="2">Sincerely, <br> </font></div><div class="qtdSeparateBR"><font id="yui_3_16_0_1_1450716971008_8935" size="2">Chris Juried <br>Audio Engineering Society (AES) <var id="yui-ie-cursor"></var>Member <br>InfoComm-Recognized AV Technologist</font><span id="yui_3_16_0_1_1450716971008_8897" class="postbody"><br><a rel="nofollow" target="_blank" href="http://www.juriedengineering.com/">http://www.JuriedEngineering.com</a> (Juried Engineering, LLC.)<br><a id="yui_3_16_0_1_1450716971008_8896" rel="nofollow" target="_blank" href="http://www.tubeequipment.com/">http://www.TubeEquipment.com</a> (Tube Equipment Corporation)<br><a id="yui_3_16_0_1_1450716971008_8900" rel="nofollow" target="_blank" href="http://www.historyofrecording.com/">http://www.HistoryOfRecording.com</a> (History of Recording)</span><a id="yui_3_16_0_1_1450716971008_9005" rel="nofollow" target="_blank" href="http://www.linkedin.com/in/chrisjuried"></a><br></div></div><div class="qtdSeparateBR"><br><br></div><div style="display: block;" id="yui_3_16_0_1_1450716971008_9013" class="yahoo_quoted"> <div id="yui_3_16_0_1_1450716971008_9012" style="font-family: verdana, helvetica, sans-serif; font-size: 13px;"> <div id="yui_3_16_0_1_1450716971008_9011" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"> <font face="Arial" size="2"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> Dave Magnuson <abide@dmdrafting.com><br> <b><span style="font-weight: bold;">To:</span></b> 'Chris Juried' <cjuried@yahoo.com>; 'Mattias Rickardsson' <mr@analogue.org>; 'synthdiy diy' <synth-diy@dropmix.xs4all.nl> <br> <b><span style="font-weight: bold;">Sent:</span></b> Monday, December 21, 2015 12:19 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> RE: [sdiy] Coolaudio VCAs: V2162 noisier than V2164?<br> </font> </div> <div id="yui_3_16_0_1_1450716971008_9010" class="y_msg_container"><br><div id="yiv6500111908"><style>#yiv6500111908 #yiv6500111908 --
_filtered #yiv6500111908 {font-family:Helvetica;panose-1:2 11 6 4 2 2 2 2 2 4;}
_filtered #yiv6500111908 {font-family:Helvetica;panose-1:2 11 6 4 2 2 2 2 2 4;}
_filtered #yiv6500111908 {font-family:Calibri;panose-1:2 15 5 2 2 2 4 3 2 4;}
_filtered #yiv6500111908 {font-family:Tahoma;panose-1:2 11 6 4 3 5 4 4 2 4;}
_filtered #yiv6500111908 {font-family:Verdana;panose-1:2 11 6 4 3 5 4 4 2 4;}
#yiv6500111908
#yiv6500111908 p.yiv6500111908MsoNormal, #yiv6500111908 li.yiv6500111908MsoNormal, #yiv6500111908 div.yiv6500111908MsoNormal
{margin:0in;margin-bottom:.0001pt;font-size:12.0pt;}
#yiv6500111908 a:link, #yiv6500111908 span.yiv6500111908MsoHyperlink
{color:blue;text-decoration:underline;}
#yiv6500111908 a:visited, #yiv6500111908 span.yiv6500111908MsoHyperlinkFollowed
{color:purple;text-decoration:underline;}
#yiv6500111908 p.yiv6500111908MsoAcetate, #yiv6500111908 li.yiv6500111908MsoAcetate, #yiv6500111908 div.yiv6500111908MsoAcetate
{margin:0in;margin-bottom:.0001pt;font-size:8.0pt;}
#yiv6500111908 span.yiv6500111908postbody
{}
#yiv6500111908 span.yiv6500111908EmailStyle19
{color:#1F497D;}
#yiv6500111908 span.yiv6500111908BalloonTextChar
{}
#yiv6500111908 .yiv6500111908MsoChpDefault
{font-size:10.0pt;}
_filtered #yiv6500111908 {margin:1.0in 1.0in 1.0in 1.0in;}
#yiv6500111908 div.yiv6500111908WordSection1
{}
#yiv6500111908 </style><div id="yui_3_16_0_1_1450716971008_9009"><div id="yui_3_16_0_1_1450716971008_9008" class="yiv6500111908WordSection1"><div class="yiv6500111908MsoNormal"><span style="font-size:11.0pt;">VIRUS WARNING</span></div><div class="yiv6500111908MsoNormal"><span style="font-size:11.0pt;"> </span></div><div class="yiv6500111908MsoNormal"><span style="font-size:11.0pt;">Hi List, I just got a “threat ware” virus from the History of Recording link in Chris’ signature. I was looking at the history of Trident Consoles and got nailed</span></div><div id="yui_3_16_0_1_1450716971008_9007" class="yiv6500111908MsoNormal"><span style="font-size:11.0pt;"> </span></div><div id="yui_3_16_0_1_1450716971008_9014" class="yiv6500111908MsoNormal"><span id="yui_3_16_0_1_1450716971008_9015" style="font-size:11.0pt;">BEWARE</span></div><div id="yui_3_16_0_1_1450716971008_9016" class="yiv6500111908MsoNormal"><span style="font-size:11.0pt;"> </span></div><div id="yui_3_16_0_1_1450716971008_9018" class="yiv6500111908MsoNormal"><span id="yui_3_16_0_1_1450716971008_9017" style="font-size:11.0pt;">Dave Magnuson</span></div><div id="yui_3_16_0_1_1450716971008_9019" class="yiv6500111908MsoNormal"><span style="font-size:11.0pt;"> </span></div><div class="yiv6500111908yqt9536649073" id="yiv6500111908yqt06901"><div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in;"><div class="yiv6500111908MsoNormal"><b><span style="font-size:10.0pt;">From:</span></b><span style="font-size:10.0pt;"> Synth-diy [mailto:synth-diy-bounces@dropmix.xs4all.nl] <b>On Behalf Of </b>Chris Juried<br clear="none"><b>Sent:</b> Monday, December 21, 2015 11:41 AM<br clear="none"><b>To:</b> Mattias Rickardsson; synthdiy diy<br clear="none"><b>Subject:</b> Re: [sdiy] Coolaudio VCAs: V2162 noisier than V2164?</span></div></div></div><div class="yiv6500111908MsoNormal"> </div><div><div><div class="yiv6500111908MsoNormal" style="background:white;"><span style="font-size:10.0pt;">Hi Mattias,</span></div></div><div><div class="yiv6500111908MsoNormal" style="background:white;"><span style="font-size:10.0pt;"> </span></div></div><div><div class="yiv6500111908MsoNormal" style="background:white;"><span style="font-size:10.0pt;">What instrument(s) are you using for you SNR measurements? </span></div></div><div id="yiv6500111908yui_3_16_0_1_1450423174763_159572"><div class="yiv6500111908MsoNormal" style="background:white;"><span style="font-size:10.0pt;"> </span></div></div><div id="yiv6500111908yui_3_16_0_1_1450423174763_159574"><div id="yiv6500111908yui_3_16_0_1_1450423174763_159573"><div class="yiv6500111908MsoNormal" style="background:white;"><span style="font-size:10.0pt;">Sincerely, <br clear="none"> </span></div></div><div id="yiv6500111908yui_3_16_0_1_1450423174763_159594"><div class="yiv6500111908MsoNormal" style="background:white;"><span style="font-size:10.0pt;">Chris Juried <br clear="none">Audio Engineering Society (AES) Member <br clear="none">InfoComm-Recognized AV Technologist<br clear="none"><span class="yiv6500111908postbody"><a rel="nofollow" shape="rect" id="yiv6500111908yui_3_16_0_1_1450423174763_159598" target="_blank" href="http://www.juriedengineering.com/">http://www.JuriedEngineering.com</a> (Juried Engineering, LLC.)</span><br clear="none"><span class="yiv6500111908postbody"><a rel="nofollow" shape="rect" id="yiv6500111908yui_3_16_0_1_1450423174763_159600" target="_blank" href="http://www.tubeequipment.com/">http://www.TubeEquipment.com</a> (Tube Equipment Corporation)</span><br clear="none"><span class="yiv6500111908postbody"><a rel="nofollow" shape="rect" id="yiv6500111908yui_3_16_0_1_1450423174763_159602" target="_blank" href="http://www.historyofrecording.com/">http://www.HistoryOfRecording.com</a> (History of Recording)</span></span></div></div></div><div class="yiv6500111908MsoNormal" style="background:white;"><span style="font-size:10.0pt;"> </span></div><div id="yiv6500111908yui_3_16_0_1_1450423174763_159636"><div class="yiv6500111908MsoNormal" style="margin-bottom:12.0pt;background:white;"><span style="font-size:10.0pt;"> </span></div></div><div id="yiv6500111908yui_3_16_0_1_1450423174763_159634"><div id="yiv6500111908yui_3_16_0_1_1450423174763_159633"><div id="yiv6500111908yui_3_16_0_1_1450423174763_159632"><div id="yiv6500111908yui_3_16_0_1_1450423174763_159631"><div class="yiv6500111908MsoNormal" style="text-align:center;background:white;" align="center"><span style="font-size:10.0pt;"></span><hr align="center" size="1" width="100%"></div><div class="yiv6500111908MsoNormal" style="background:white;"><b><span style="font-size:10.0pt;">From:</span></b><span style="font-size:10.0pt;"> Mattias Rickardsson <<a rel="nofollow" shape="rect" ymailto="mailto:mr@analogue.org" target="_blank" href="mailto:mr@analogue.org">mr@analogue.org</a>><br clear="none"><b>To:</b> synthdiy diy <<a rel="nofollow" shape="rect" ymailto="mailto:synth-diy@dropmix.xs4all.nl" target="_blank" href="mailto:synth-diy@dropmix.xs4all.nl">synth-diy@dropmix.xs4all.nl</a>> <br clear="none"><b>Sent:</b> Monday, December 21, 2015 10:21 AM<br clear="none"><b>Subject:</b> [sdiy] Coolaudio VCAs: V2162 noisier than V2164?</span><span style=""></span></div></div><div id="yiv6500111908yui_3_16_0_1_1450423174763_159635"><div class="yiv6500111908MsoNormal" style="margin-bottom:12.0pt;background:white;"><span style=""><br clear="none">Hi there VCA lovers,<br clear="none"><br clear="none">I've done some measurements of SNR & THD of the 2164 and 2162 VCA ICs<br clear="none">from Coolaudio, and I'm very surprised with the noise results I'm<br clear="none">getting. With the 2162 I cannot reach a SNR over 95 dB before<br clear="none">clipping, at any gain. With the 2164 at gain=1 I reach 120 dB SNR.<br clear="none">That's a huge difference!<br clear="none"><br clear="none">When trimmed properly the 2162 does have slightly better THD, but the<br clear="none">noise seems to always be there in the background. I hope my<br clear="none">measurements are correct... the "-97 dBV" noise spec in the V2164<br clear="none">datasheet seems a bit odd to me compared to the "-94 dBu" in the V2164<br clear="none">dataheet - or I've misunderstood them.<br clear="none"><br clear="none">Has anyone else tried the 2162 (either from THAT or from Coolaudio)<br clear="none">and compared it to the 2164 or other VCAs?<br clear="none"><br clear="none">/mr<br clear="none">_______________________________________________<br clear="none">Synth-diy mailing list<br clear="none"><a rel="nofollow" shape="rect" ymailto="mailto:Synth-diy@dropmix.xs4all.nl" target="_blank" href="mailto:Synth-diy@dropmix.xs4all.nl">Synth-diy@dropmix.xs4all.nl</a><br clear="none"><a rel="nofollow" shape="rect" target="_blank" href="http://dropmix.xs4all.nl/mailman/listinfo/synth-diy">http://dropmix.xs4all.nl/mailman/listinfo/synth-diy</a><br clear="none"><br clear="none"></span></div></div></div></div></div></div></div></div></div></div><br><br></div> </div> </div> </div></div></body></html>