lee@baudalign.com wrote: > my theory now is, can I get the > numbers that are driving the two PWMs and simply add them together, > to drive one PWM, and still result in the same sound? Almost. You need to then divide by two. In other words, you want the average, not the sum, else the output will clip at half volume. > Actually, I just had a thought; maybe I need to take the _maximum_ of > the two figures, No, you want the average. ******************************************************************** 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