<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=windows-1252"> <META content="MSHTML 6.00.2900.2963" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>My understanding is that aftertouch is what happens <EM>after</EM> the jack <EM>escapes</EM>, not the last 1/8" of key travel.  Amount of movement of key after escapement should be about thickness of a penny and be consistent.  Also, the "clicking feel" is also affected by the amount of drop adjusted, action design, and friction.</FONT></DIV> <DIV>Lance Lafargue, RPT<BR>LAFARGUE PIANOS, LTD<BR>LPIANOS.com<BR><A href="mailto:lafargue@bellsouth.net">lafargue@bellsouth.net</A><BR>4244 Hwy 22 Mandeville, LA 70471<BR>985.72P.IANO</DIV> <BLOCKQUOTE dir=ltr style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"> <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV> <DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B> <A title=musicnow@frontiernet.net href="mailto:musicnow@frontiernet.net">J W Stein</A> </DIV> <DIV style="FONT: 10pt arial"><B>To:</B> <A title=pianotech@ptg.org href="mailto:pianotech@ptg.org">Pianotech List</A> </DIV> <DIV style="FONT: 10pt arial"><B>Sent:</B> Saturday, November 04, 2006 2:41 PM</DIV> <DIV style="FONT: 10pt arial"><B>Subject:</B> [SPAM] Aftertouch</DIV> <DIV><BR></DIV> <DIV><FONT face=Arial size=2>Hi Folks,</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Here is a question regarding regulation of aftertouch when depressing keys.  When regulation actions, I like to break key movement into eighths.  I figure that most normal key depths are 3/8 inches.  Thus, the first 2/8 of movement is smooth..then there is that last 1/8 if aftertouch.  I like to feel the slight hesistion (clicking feel).  However, there are times when that aftertouch feels too spongy regardless of what I do....jack regulations, drop, let off, etc....   About the only thing that seems to help is a slight increase of depth....but why would most keys have the "normal" feel of aftertouch, while a few are unresponsive...?????</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Any ideas?</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Jon</FONT></DIV> <DIV> </DIV></BLOCKQUOTE></BODY></HTML>