On Tue, Mar 22, 2005 at 08:56:48 +0100, Robert Jonsson wrote: > I think the limits are normally -1.0 - +1.0, this is where RED starts. > > > > Is there any standard about those green yellow and red zones on a vu > > meter ? Or each developpers choose the way he will manage this ? > > Somebody mentioned a standard long ago, don't know what it was, probably every > implementation is different ;). I'd think that red means overload for most > though. Most meters you see on digital hardware are IEC-268 Digital Peak Meters. Red happens at 0dB, the green/yellow division is application dependent. VU (Volume Unit) meters are something very different, and not very helpful for digital systems. - Steve
