The t.racks DS 2/4 User Manual page 26

Functions
Limiter
26
There is a limiter available for each output. These limiters limit the signal level for each channel
to a specific threshold and therefore offer additional protection against overdrive and damage
to the connected speakers.
Parameter Function
Threshold Threshold
Attack Attack time
Hold Holding time
Decay Decay time
digital speaker management system
Value range
–20 ... +15 dB
1 ... 100 ms
0 ... 100 ms
10 ... 1000 ms