Marantz SR7013 Owner's Manual page 216

Contents Connections
Source Level
This function corrects the playback level of the selected input source's
audio input.
Make this setting if there are differences in the input volume levels
between the different sources.
o Source Level
n When the input source is set to "HEOS Music" or
"Tuner"
-12 dB – +12 dB (Default : 0 dB)
Front panel Display
Playback Settings
o Analog Inputs / Digital Inputs
n When the input source is set other than to "HEOS
Music" or "Tuner"
-12dB – +12dB (Default : 0dB)
0 The analog input level can be adjusted independently for input sources for which
"ANALOG" is assigned at "Input Assign". (v p. 213)
0 The digital input level can be adjusted independently for input sources for which
"DIGITAL" is assigned at "Input Assign". (v p. 213)
0 "Source Level" settings are stored for each input source.
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