I've just noticed that, with audio capture, when the audio engine is set to 44.1kHz and I'm recording at 48kHz, or vice versa, I'm seeing sampling rate conversion artefacts at about -60dB. On playback, however, the SRC does a far better job, with any artefacts well below -100dB. Is this to be expected, and if so, is there any way to get Vista to use a better quality SRC for audio capture? Jeff Pages Innes Corporation Pty Ltd