It means that the drivers are better - the internal clock runs at 48kHz, other rates are created by either the driver or (very often) Windows. Windows XP does not do a good job of this, VISTA however is excellent at converting the sample rates.
Simon Brown, HB9DRV www.ham-radio-deluxe.com ----- Original Message ----- From: "Dave 'Doc' Corio" <[EMAIL PROTECTED]> > I've calibrated my sound card (Diamond PCI) two ways, using MMSSTV > at 48000 Hz, and MMTTY at 11025 Hz. Here are the results of the > calibration: > > MMSSTV 195 PPM 48009.37 > > MMTTY 6984 PPM 11102 >