Output channel − compressor / limiter – QSC Audio TouchMix-30 Pro 32-Channel Compact Digital Mixer with Touchscreen User Manual
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Output Channel − Compressor / Limiter
When set as a Limiter, prevents the audio level from
exceeding a preset threshold.
1.
Comp / Limiter tab
– Selects the Comp /
Limiter screen. Note that the label on this tab will change
depending on the setting of the Comp/Limiter switch.
2.
Comp / Limiter In/Out switch
– Engages or disengages the compressor or
limiter. Note that the label on this tab will change
depending on th setting of the Comp/Limiter
switch.
3.
Comp/Limit switch –
Selects
Compressor or Limiter mode. If “Comp” is
selected, the processor is identical in operation
to the input channel compressors.
4.
Knee In button
– The knee determines
whether the compressor/limiter transitions
abruptly or gradually as the threshold is crossed.
5.
Simple button
– Hides all controls except:
• Limiter In button
• Simple button
• Reset button
6.
Reset button
– Sets all the Limiter
controls to their factory default position.
7.
In meter
– RMS input signal level
8.
GR meter
– Gain Reduction – indicates how much the signal level has been reduced by the Limiter.
9.
Out meter
– Output signal level
10.
Threshold slider –
Sets the point at which the compressor/limiter will begin to reduce signal level.
11.
Limiter graph
– When the Limiter is engaged, the trace is blue.
•
Threshold
(A) – The level at which limiting begins.
•
Attack time
(B to C) – The time it takes for the limiter to reach maximum limiting after the input exceeds the threshold level.
•
Ratio
(A to E) – The amount of limiting applied to the signal.
•
Release time
(C to D) – The time it takes for the limited signal to rise to the threshold level once the input level no longer exceeds the
threshold.
• Vertical scale = dB
12.
Ratio slider
– Sets the ratio of input level change to output level change when the signal exceeds the threshold.
13.
Attack slider
– Adjusts how quickly the processor reacts to a signal that exceeds the threshold.
14.
Release slider
– Adjusts how quickly the processor stops compressing or limiting when signal falls below the Threshold.
Home
Touch Aux Out
1–8 or 9–14
Touch an Aux
Channel
Touch the
Limiter Tab