Block Diagram - Mackie CR-1604 Owner's Manual

CR-1604 BLOCK DIAGRAM
CHANNELS 1-6
GAIN TRIM:
PHANTOM
POWER MIC GAIN
+10dB to +50dB
LINE GAIN –
UNITY TO +40dB
2 (HOT)
2
MIC
3
INPUT
3
1
1
LINE
10dB PAD
INPUT
CHANNELS 7-16
FROM
XLR10 EXPANDER
TRIM
UNITY TO +25dB
LINE
INPUT
NOTE: LINE INPUTS ONLY ON CHANELS 7-16,
(FOR MIC INPUTS USE XLR-10 EXPANDER MODULE).
AUX RETURNS 1-4
RETURN
LEFT
MONO
RETURN
RIGHT
+14 max in
-8 trim dn
MIC INPUT
-48 trim up
+22 max in
trim dn
LINE INPUT
CH 1–6
-40 trim up
+22 max in
trim dn
LINE INPUT
CH 7–16
-25 trim up
24
1
2
3
4
5
6
POINT
3-BAND
A
EQUALIZER
80, 2.5K,12K
DISCRETE
MIC AMP
PRE/MONITOR SIGNAL
7
8
9
10
11
12
EXPANDER
MIX AMP
13
14
POINT
A
GAIN
OFF TO
+20dB GAIN
BALANCE
to point (B)
AUX RETURN
fader up +20
gain up +15
gain dn -15
INSERT EQ FADER
CHANNEL
METER FEED (+0dBu @ O/P = 0 @ METERS)
CHANNEL ACCESS
RING IN
FIRST CLICK=
DIRECT OUT
(NO SIGNAL
INTERUPTION)
TIP OUT
CHANNEL
FADER
OFF TO
+20dB
GAIN
PEAK
LED
2-WAY
SENSE
AUX AMP
AUX 1
OFF TO
20dB
15
GAIN
16
AUX 2
AUX
SENDS
1
2 AUX 3-5
3
4
AUX 4-6
(A) (B)
-6
pan center -6
PAN MIX
0
to meters
SOLO SW
CHAN
MUTE
PAN
(ALT
3-4)
AUX 1
MON
5-6 SHIFT
LEFT
SOLO
RIGHT
max out +22
from point (A)
CH. LEVEL MIX OUTPUT
AUX SEND
L/R bal max out +28
max out +22
fader up +10 L/R unbal
-6
(C)
INSERT FADER OUTPUT
MASTER
LEFT
SOLO
RIGHT
LEFT MAIN
ALT 3-4 LEFT
RIGHT MAIN
ALT 3-4 RIGHT
"You're either on
the bus or off the
bus."
Ken Kesey
1
1
MONITOR
2
3
5
4
6