User`s manual

MSD100 Series - User’s Manual
PPM
See Peak Programme Meter.
RMS
Root Mean Square; the effective value of a signal.
S/PDIF
Sony Philips Digital Interface defined as the con-
sumer format.
Spectrum Analyser
An instrument used for determining frequency con-
tent (energy distribution) of a signal.
Stereo Image Monitor
See audio vector oscilloscope.
V
Volt; Unit of measure of electrical potential (voltage).
VU
Volume Unit. Measurement in dB for modulation
with a reference of 1.23 V.
Watt
Measurement unit for power.
XLR
Professional audio connector plug type.
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