User`s manual
AEQ FORUM 
Digital audio mixer for broadcast applications 
12
2.1.2.1. Control VU meters. 
There are two 40 segment LED stereo VU meters. The upper one shows the Program output 
and the lower one the CUE bus (or the control monitoring bus, when there are no channels 
sent to CUE). 
From left to right, the first 25 LEDs are green, followed by an area of 5 yellow LEDs to finish 
with an area of 10 red LEDs. 0dB point or nominal value corresponds to the the yellow LED 
adjacent to the first red LED. 
Both VU meters are set to function as IEC268-10: 5ms/-2dB (vu-meter only) and the peak-meter 
IEC268-17: 300 ms (vu-meter & Flying PPM) superimposed. 
2.1.2.2. Programmable keys. 
The Control and Monitoring area of the AEQ FORUM includes 15 programmable keys in three 
rows of 5 columns. 
These programmable keys can be configured through software to perform specific functions 
such as salvos, GPI, GPO, external codecs control. For more information see section 4.2.1.2 of 
this manual. 










