Mackie SR408 / SR568 Owner's Manual - Page 56

Mackie SR408 / SR568 Manual

Page 56 highlights

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

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