Audio Input Reference Level; Compressor - IDK MSD-701AMP User Manual

9.12.3 Audio input reference level

Menu Top→INPUT AUDIO SETTINGS→REFERENCE LEVEL
Setting for LINE, MIC
Setting value
Setting for
LINE 0dBu to -40dBu (by -10dBu)
[Default] -10dBu
MIC 0dBu to -70dBu (by -10dBu)
[Default] -60dBu
You can set the reference level for line/mic input audio based on connected external device.
Note:
If the "MIC/LINE" LED lights amber, mic input is clipped. In such case, increase the audio input reference
level.

9.12.4 Compressor

Menu Top→INPUT AUDIO SETTINGS→COMPRESSOR
Setting for LINE, MIC
Setting value
Setting item
THRESHOLD
COMPRESSOR
RATIO
COMPRESSOR
RELEASE
EXPANDER
RATIO
EXPANDER
RELEASE
Line and mic input level can be controlled to avoid audio distortion.
[Table 9.24] Audio input reference level
Setting value
[Table 9.25] Input compressor
Setting value
-40dB to 0dB (by -4dB)
[Default] 0dB
1:1, 1.1:1, 2:1, 3:1, 4:1, 5.1:1, 6:1,
7.1:1, 8:1, LIMIT
[Default] 1:1
1ms to 1000ms (by 100ms)
[Default] 1ms
1:1, 1.1:1, 2:1, 3:1, 4:1, 5.1:1, 6:1,
7.1:1, 8:1, LIMIT
[Default] 1:1
1ms to 1000ms (by 100ms)
[Default] 1ms
MSD-701AMP User Guide
Device
Line-level devices, such as mixtures,
wireless microphone receiver
Microphone
Description
―
Compression ratio for when input signal
level exceeds threshold.
"LIMIT" compresses the output signal
level to the threshold
Time for the compressor relaxes the
compression when the signal has fallen
below the threshold.
Expansion ratio for when input signal has
fallen below the threshold.
"LIMIT" mutes output audio if input signal
level
Time for the compressor relaxes the
expansion when the signal has exceeded
the threshold.
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