Akai MPC X User Manual page 348

AIR Compressor
This basic compressor effect changes the dynamic
range of a signal by automatically reducing its gain if it
exceeds a certain level (the threshold).
AIR Expander *
This effect is a vital dynamic processor to reduce and
remove the unwanted quieter elements of your tracks.
AIR Limiter
This is a lookahead limiter perfect for mastering or
mixing.
AIR Maximizer
This effect is a limiter optimized for professional
mastering.
Parameter Value Range
Threshold -60.0 – 0 dB
Ratio 1.0:1 – 100.0:1
Output 0.0 – 30.0 dB
Mix 0–100% (dry-wet)
Knee 0–100%
Attack 100 us – 300 ms
Release 10.0 ms – 4.00 s
Parameter Value Range
Threshold -40.0 – 0.0 dB
Output -20.0 – 0.0 – +20.0 dB
Ratio 1:1.0 – 1:100
Range 0.0 – 40.0 dB
Attack 10.0 us – 100 ms
Release 10.0 ms – 10.0 s
Parameter Value Range
Gain -12.0 – 36.0 dB
Ceiling -24.0 – 0.0 dB
Look Ahead 0.0 – 20.0 ms
Release 10.0 ms – 10.0 s
LF Mono 10.0 Hz – 1.00 kHz
Parameter Value Range
Threshold -40.0 – 0.0 dB
Ceiling -20.0 – 0.0 dB FS
Look Ahead 0.0 – 20.0 ms
Knee Hard, Soft
Release 10.0 ms – 10.0 s
LF Mono 10.0 Hz – 1.00 kHz
Default Value
-48.0 dB
3.9:1
15.0 dB
100%
50%
5.48 ms
200 ms
Default Value
-15.4 dB
0.0 dB
1:10
40.0 dB
1.00 ms
166 ms
Default Value
0.0 dB
0.0 dB
0.0 ms
316 ms
10.0 Hz
Default Value
-20.0 dB
-5.0 dB FS
0.0 ms
Hard
316 ms
10.0 Hz
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