12.5.3. Levels
Selecting «Levels» opens the corresponding subscreen.
The data area of the levels screen provides the following
information (starting at the top left):
1st line
Mute status of each channel.
2nd line Loudspeaker setups selected for the individual
channels.
Input Actual input signal levels of the individual
channels.
Output Actual output voltages of the individual
amplifier channels.
Gainred/
Headr
Relationship between headroom (Headr) and
gain reduction (Gainred) with peak hold for
1 sec.
Display ranges:
Gainred 0 dB Þ +32 dB.
Headr –32 dB Þ 0 dB.
Impedance Actual load impedance values for the
individual amplifier channels.
Power Power actually delivered by the individual
amplifier channels.
Temperature Actual temperatures of each pair of amplifier
channels.
ISP/OSP Indicates whether the input signal (ISP) as well
as the amplifier output signal (OSP) of the
individual channel are present.
GR/OVL Indicates whether gain reduction (GR) of the
respective channel is active or the respective
channel is overloaded (OVL).
Mains/SMPS Displays the actual mains voltage and
frequency and a power limiter LED is provided.
d&b 10D/30D Manual 1.10 en54
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