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Output limiter, Output “d-max” (clip) limiter – FBT QUBE SP27 User Manual

Page 18

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Threshold

Limiter

Output1

OP1

Atk=2.0mS

Rel=x16

+22dB

Output1

OP1

Attack

Slope

Frequency

ClipLim

Rel.=Medium

2dBAbove

Output Limiter

The limiter on each output has adjustable attack and threshold, with a release time that is selectable to be a
multiplier of the attack time. For example, as shown below, the attack time is 2mS and release is “x16” so 32mS.
The attack and release times can be automatically linked to the high pass filter frequency, so that they are set to
correct values for the output's frequency range. If this feature is enabled, the display will show Automatic T/C in
place of the attack and release times. Selection of automatic time constants is through the Design a Crossover
wizard,intheCrossoverSub-Menu.

Output “D-Max” (Clip) Limiter

The clip limiter on each output is designed to sit at a threshold just above the standard limiter and has a look
ahead attack so that its threshold can never be exceeded. The release time can be automatically linked to the
high pass filter frequency, so that it is set to a value appropriate for the output's frequency range. If this feature
is enabled, the display will show Rel. = Auto in place of the release time. Selection of automatic time
constants is through the
Design a Crossover wizard, in the Crossover Sub-Menu.

More information about the limiters and their use is given in the section on page .

Release

16