> Does anyone have a theory or answer as to why the bass carries so far? At least thinking about the physics keeps me from going postal. (-: Audio and radio are different, but the principle is the same. In the far field, you have more multipath, averaging twoard zero, as well as more attenuation from water vapour, and particulate matter. Ever notice how well fog absorbs sound, and how far you can hear on a cold clear winter day? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist