Sr40•8 Block Diagram - Mackie SR40.8 Owner's Manual

PHANTOM
TRIM
MIC IN
LINE IN
22
10
METER
7
0VU = 0dBu
4
2
0
2
4
MONO 7
10
CHANNEL
20
(1 OF 40,
30
SR40-8;
1 OF 56,
SR56-8)
HPF (LOW CUT)
LINE IN
HPF
150Hz
TRIM
LINE IN
HPF
150Hz
22
10
7
MAIN AUX
4
RETURN (1 OF 4)
2
0
2
METER
4
0VU = 0dBu
7
10
20
(METER
30
AFL/PFL
RELAY)
AUX RETURN B1
(B2, B3, B4 IDENTICAL)
'B' AUX RETURNS
(4 TOTAL) & TAPE
TAPE A IN
IN (2 TOTAL)
(TAPE B IDENTICAL)
MACKIE DESIGNS
SR40-8/SR56-8
BLOCK DIAGRAM
(#052997DF)
56
SR40•8 BLOCK DIAGRAM
INSERT
SEND
(BALANCED)
POLARITY
HPF
HPF
30–
(LOW
800
CUT)
Hz
FREQ
(METER
(MUTE)
AFL/PFL
RELAY)
LO MID MID HI
80 800 3K 12K
LO MID MID HI
80 800 3K 12K
(MUTE)
LINE IN L
LINE IN R
LINE IN L
LINE IN R
FOR SIMPLICITY, AUX SENDS 2-4 AND 6-8 NOT SHOWN
RETURN
MUTE
LO MID MID HI
EQ IN
80
500–15K
45–3K 12K
GAIN
FREQ
PRE AUX 1
PRE AUX 5
EQ IN
MUTE
GAIN
FADER
PRE AUX 1
AUX SEND 1 (2–4 IDENTICAL)
PRE AUX 5
AUX SEND 5 (6–8 IDENTICAL)
LEVEL
FOR SIMPLICITY, SUBS 3-8 NOT SHOWN
DIRECT
OUT
FADER PAN
PFL AFL
(SIP)
SOLO
AUX SEND 1 (2–4 IDENTICAL)
AUX SEND 5 (6–8 IDENTICAL)
PAN
PFL AFL
(SIP)
SOLO
AUX RETURN
B4 ONLY
MUTE
AFL
PFL
(SIP)
SOLO
L (LEFT MAIN MIX)
R (RIGHT MAIN MIX)
C (CENTER MAIN MIX)
SUB 1
SUB 2
AUX SEND 1
AUX SEND 5
SOLO AUDIO (PFL, AFL-L & AFL R)
SOLO LOGIC
MUTE LOGIC
METER LOGIC
C
L-R
1-2
C
L-R
1-2
C
L-R