Specifications
Chapter 6: DigiRack Real-Time TDM and RTAS Plug-ins 85
Selecting Channels for Leq(A) Metering
SurroundScope With SurroundScope, you can
select any combination of channels for Leq(A)
metering by clicking the channel buttons
around the Surround Display. Selected channels
are indicated in green.
PhaseScope With PhaseScope, you can select ei-
ther or both channel for Leq(A) metering by
clicking the channel buttons in the corners of
the Lissajous display. Selected channels are indi-
cated in green.
Leq(A) Metering Controls
Window The Leq(A) window menu lets you
choose the length of time the signal is measured
before an average value is calculated. Settings
range from 1 second to 2 minutes.
When the Leq(A) meter is in INF (infinite) mode
it is constantly averaging the signal without a
floating averaging window.
Reset The Reset button lets you manually reset
the start time of the Leq(A) measurement win-
dow.
Auto Reset When enabled, causes the start time
of the Leq(A) measurement window to be auto-
matically reset whenever playback starts in
Pro Tools.
Hold on Stop When enabled, causes the Leq(A)
measurement window timer to pause when
playback stops, and resume when playback be-
gins again.
SignalTools Level Meters
The SignalTools plug-ins let you choose the type
of metering to use. Each meter type has a differ-
ent metering scale and response.
Selecting SurroundScope channels for Leq (A) metering
Selecting PhaseScope channels for Leq(A) metering
In any of the Loop Transport modes, the
measurement start time is automatically re-
set each time playback goes back to the be-
ginning of the loop.
SignalTools level meters
Reference
mark
Meter Type
selectorPeak Hold
selector