User Manual

20 21Quick Start Guide500 SERIES PARAMETRIC EQUALISER 512
Module Connector Pin-Outs
Pin Number Description
1Chassis GND
2 Output + (hot)
3N/A
4 Output – (cold)
5Audio GND
6N/A
7N/A
8 Input – (cold)
9N/A
10 Input + (hot)
11 N/A
12 PSU +16 V
13 PSU GND (0 V)
14 PSU –16 V
15 N/A
Notes
L6 and L10 rackmount chassis XLR connections are wired
pin 1 = audio GND, pin 2 = + (hot), pin 3 – (cold)
Block Diagram
512 Block Diagram
IN
OUT
IN
Line amp
Output transformer
Power on/off mute
freq
gain
20
100
400
50
bass
400
3k 8k
0.3
1k
hi mid
0.1
800
100 2k 300
lo mid
0.3
0.1
0.6
2
0.3
width
BELL
1k
8k
20k
3k
treble
0.1
0.6
2
0.3
width
0.1
0.6
2
0.3
width
BELL
0.1
0.6
2
0.3
width
freq
gain
freq
gain