Presonus Audio electronic DEQ 624 Stereo Equalizer User Manual


 
CONTROLS & CONNECTIONS
10
Gain Reduction Meter
The Gain Reduction Meters of the DEQ 624 monitor the activity of both the Expander and
Limiter. These 10 segment LED meters are calibrated in increments from ????dB to
???dB and show the amount of Gain Reduction applied by the dynamics processors. The
Gain Reduction meter continues measuring processor activity in Bypass mode.
Filter High Pass / Low Pass
HIGH PASS FILTER
The High Pass filter control is variable from 10 Hz to 410 Hz. The High Pass filter is
always active. Signals above the user-selected frequency point go through, i.e. pass
unaffected. The variable filter control can be rotated fully counter-clockwise (10Hz) to
effectively take it out of the spectral range of audio.
LOW PASS FILTER
The Low Pass filter control is variable from 10 kHz to 20 kHz. The Low Pass filter allows
signals below the user-selected frequency to pass. The 20 kHz position on the variable
frequency control is located at the fully clockwise position and is labeled-Off. Intuitively
the Off label is correct as the bandwidth of the DEQ 624 is 20 Hz to 20kHz, therefore,