Mackie Digital 8Bus D8B v5.1 - Gain Structure Diagram

D8B Manual • Chapter 1 • page 16
mic in
1-12
+22 dBu max input
20 dB loss
40 dB gain
0
20 dB loss
20 dB gain
0
60 dB gain
line in
1-12
+2 dBu max input
+22 dBu max input
line in 13 - 24
Inputs 25-48, Returns 1-8, 2 Trk A-C
0
level up +10 dB
0
+22 dBu max input
level up +20 dB
gain up +15 dB
gain dn –15 dB
level up +10 dB
pan cntr –3 dB
fat DSP
digital trim compressor 4 band EQ channel fader pan
0
level up +10 dB
ch aux level mix
00
0
+22 dBu max out
Aux send
00
level up +10 dB
0
+22 dBu max out
Bus 1-8
Studio Out
Phones 1&2
st. aux pan cntr -3 dB
00
level up +10
0
TRS +22 dBu max out
Main L-R
XLR +28 dBu max out
0
+22 dBu max out
Control Room
Max Level @ Unity gain
0
Mackie Effects
gain up +12 dB
EQ
gain dn –12 dB
Mackie Designs
Digital 8•Bus
Gain Structure Diagram
5/15/01
Figure 1-7 D8B Gain Structure Diagram