Presonus Audio electronic DEQ 624 Stereo Equalizer User Manual


 
CONTROLS & CONNECTIONS
11
selecting 20 kHz allows all frequencies from 20 kHz and below to pass through unaffected,
effectively turning the Low Pass filter Off.
Expander
The DEQ 624 Expander is provided to eliminate system noise. The Expander is
controlled by selecting a threshold point for downward expansion to begin and by
selecting a ratio, which controls the amount of downward expansion.
THRESHOLD
The Expander Threshold control is variable from ???dB to Off .
RATIO
The Ratio control is variable from ??? to Infinity??.
Limiter
A Brick WallLimiter is available to each channel of the DEQ 624. The limiter
will protect system components and listeners from destructive transients by
providing an electronic barrier which signals rising above the user-determined
threshold will not be allowed to cross.