Mackie PPM608 - Block Diagram

29
Owner’s Manual
Owner’s Manual
Block Diagram
48V
Mics
Mon 2 (pre)
Efx (post)
L
R
L
R
Main level
Stereo Channels 7-8
L
R
Mono Channels
Mic
Line
Insert
Gain
Channel Level
Channel Level
Mon
L
Main Out Main Out
R
Out
A
B
Mics
+
-
Mon 1
L
R
3-Band EQ
Mon
Mic: +25 ~ +45dB
Line: 0 ~ +20dB
Still-life with block diagram ©2007 Loud Technologies Inc. All rights reserved Note: all switches and sunflowers are shown in their default (out) position
Comp
Efx
Global phantom power
phtm
phtm
Efx
100Hz
Low Pass
Main Sub Out
Efx sum
Mon 1
HI-Z
LINE
Hi-Z
(Channel
5-6 only)
-or-
1 Meg
Mics
Mon 2 (pre)
Efx (post)
Mon 1
Mic
Gain
+
-
Mic:+25~+45dB
phtm
OL
OL
OL
Sig
select/tap
tap
delay
EFX
display
bypass
Efx to Main
footswitch
Efx to Mon
LO MID
80 2.5K 12K
HI
LO MID
80 2.5K 12K
HI
3-Band EQ
LO MID
80 2.5K 12K
HI
100Hz
Break
Tape out
Mon1 level
Mon1 Out
Amp A in
Amp B in
Precision
Passive EQ
Amp Mode
Limiter
Power Amps
FX/ Mon2
out
Post/Pre
FX
level
7-band
Graphic EQ
7-band
Graphic EQ
100Hz
Break
L
R
A B
Thermal
power limit