Marechiare wrote: >> Exactly. But to get the same speed, meaning same signal impedence, >> you would need 1.2Kohms since 2Kohm // 3Kohm = 1.2Kohm. > > On rising edge I don't see how does mentioned in your calcs 3Kohm > divider's bottom resistor help to speed the rising. This is very basic electronics. Look up something called "Thevenin Equivalent". >> Once again, there is no inherently better approach, >> so please stop making it sound like yours is. > > Do you really want ME to adjust the sound? This kind of perception > depends on a listener, not on a speaker. I want you and everyone else to stick to good engineering practises. Absolute statements about one approach always being better than another when there are clearly tradeoffs envolved is superstition, not engineering. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist