User manual
4REA4 Controller Software User Guide 
91 
V1.30 
Band 3 
Bell 
Band 4 
Selectable HF Shelving, Bell, 
Lo-Pass 
FX 
Bell Width 
Non-constant Q, variable, 
1.5 to 1/9th octave 
FX Processing 
16 x Rack FX engine, 
internal module 
Shelving Type 
Classic Baxandall 
Mode 
Send>Return, Inserted, 
Daisy Chain FX, direct to 
output 
Hi-Pass, Lo-Pass 
Filter selectable 
12dB/octave 
FX Returns 
Band in/out 
per channel 
16 Stereo 
dedicated returns 
Fader, Pan, Mute, Routing to 
Grp, Aux, FX, Area Out 
4-band EQ on each return 
Talkback 
Assignable source 
RTA 
31-Band 1/3 octave 20-
20kHz 
High Pass Filter 
12dB/octave, 20Hz-400Hz 
Source 
Follows selected Solo source 
Routing 
To Groups, Aux, Main, 
Matrix 
Signal Generator 
Sine, White Noise, Pink 
Noise, Bandpass Noise 
Sine, Bandpass 
sweep 
20-20kHz 
Controls 
Level, Mute 
Routing 
To Groups, Aux, Area Out, 
Matrix 










