Mackie SR244 VLZ Pro / SR324 VLZ Pro VLZ Pro Owner's Manual - Page 28

Block Diagram - sr24 4 vlz pro

Page 28 highlights

SUB 1 SUB 2 SUB 3 SUB 4 L MIX R MIX AUX 1 AUX 2 AUX 3 AUX 4 AUX 5 AUX 6 SOLO L SOLO R PFL LOGIC BLOCK DIAGRAM 28 Vp 1 MIC • IN LINE IN PHANTOM POWER (GLOBAL SWITCH) • INSERT • -20 dB LED • MACKIE XDR • • MIC PREAMP 2• •+ 75Hz HPF EQ LO MID HI 100- • 80 8k 12k • •- LO CUT 3 TRIM: MIC GAIN- 0 to +60 dB LINE GAIN- GAIN GAIN -15 to +45 dB FREQ GAIN MUTE • PRE-FADER BOLD LINES INDICATE POST-FADER SIGNAL PATH FROM MIC INPUT TO LEFT MAIN OUTPUT. • AUX 1 • MONO INPUT CHANNEL (1 of 20) • AUX 2 PRE • AUX 3 • • AUX 4 • AUX 5 AUX 6 O/L LED ASSIGN SWITCHES • PAN • FADER • •• • •• • MUTE LED •• 1-2 • • 3-4 • L-R • SOLO IN PLACE PFL LOGIC • LEFT (MONO) •• + - • LO LO- HI- HI MID MID 80 800 3k 12k -20dB LED TRIM •• O/L LED • RIGHT + - • LO LO- HI- HI MID MID 80 800 3k 12k • LINE GAIN- -20 TO +20dB STEREO • INPUT PRE-FADER CHANNEL (1 OF 2) POST-FADER • AUX 1 • • •• AUX 2 PRE AUX 3 AUX 4 • AUX 5 AUX 6 SR24•4-VLZ PRO BLOCK DIAGRAM REV 2 3/2004 MUTE • • • FADER • PAN • •• • • MUTE LED • • 1-2 • • 3-4 • • L-R • SOLO IN • PLACE PFL LOGIC EXIT 27B STOPLIGHT 316 GLENDALE (KNOCK FIRST AND SAY SID SENT YOU) • TALKBACK XLR INPUT LEVEL TB TO AUX 1-2 • • • TB TO L-R MIX • • • • • • • GAIN ∑ AIR 16kHz SOLO • PFL LOGIC • TAPE TO L-R ∑ • FADER • • INSERT • SUB OUT 1 (1 OF 4) ASSIGN TO L-R • PAN • • • SUB OUT 1 SUB • • OUT 5 • • MONO LEVEL • 21 3 L MIX • R MIX •∑ • INSERTS FADER • • • 21 3 21 3 TAPE IN • • SOLO RELAY •∑ MONITOR LEVEL • • • • TAPE TO •∑ • MONITOR • LEVEL • RUDE•SOLO LED • PFL/AFL • ∑ • • ∑ • • SOLO LEVEL RELAY L • PHONES AMPS R • •∑ • ∑ AUX SEND 1 (2) • • • • • • • • • SOLO •• • ∑ • +• -• L • LEVEL + - R AUX RET 1 (2) IN +• -• L +22 +10 +7 +4 +2 0 -2 -4 -7 -10 -20 -30 -40 METERS ØdBu=Ø VU LEFT OUT L TAPE OUT R RIGHT OUT MONO XLR OUT LEFT XLR OUT RIGHT XLR OUT L CONTROL ROOM OUT R PHONES OUTPUTS • 1-2 3-4 •••• ∑ •• + LEVEL - R AUX RET 3 IN +• -• L + - R L-R/SUBS LEVEL AUX RET 4 IN LEVEL ∑• SOLO • AUX 1 • OUTPUT • SOLO LED AUX SEND (1 OF 6)

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28
••
1
2
3
TRIM:
MIC GAIN-
0 to +60 dB
LINE GAIN-
-15 to +45 dB
LO CUT
MUTE
INSERT
-20 dB LED
EQ
LO
MID
HI
80
8k
12k
100-
GAIN
FREQ
GAIN
GAIN
FADER
PAN
O/L LED
ASSIGN
SWITCHES
1-2
3-4
L-R
SOLO IN
PLACE
PFL
LOGIC
MUTE
LED
AUX 1
AUX 2
AUX 3
AUX 4
AUX 5
AUX 6
PRE
MONO
INPUT
CHANNEL
(1 of 20)
SR24•4-VLZ PRO
BLOCK DIAGRAM REV 2
3/2004
BOLD LINES INDICATE
SIGNAL PATH FROM MIC
INPUT TO LEFT MAIN OUTPUT.
LEFT
(MONO)
RIGHT
TRIM
-20dB
LED
LO
LO-
HI-
HI
MID
MID
LO
LO-
HI-
HI
80
800
3k
12k
MID
MID
O/L
LED
FADER
PRE-FADER
PRE-FADER
POST-FADER
POST-FADER
LINE GAIN-
-20 TO +20dB
+
-
+
-
+
-
MUTE
LED
AUX 1
AUX 2
AUX 3
AUX 4
AUX 5
AUX 6
PRE
STEREO
INPUT
CHANNEL
(1 OF 2)
STOPLIGHT
EXIT 27B
316 GLENDALE
(KNOCK FIRST AND
SAY SID SENT YOU)
TALKBACK
XLR INPUT
LEVEL
TB TO AUX 1-2
TB TO L-R MIX
1-2
3-4
L-R/SUBS
LEVEL
AUX RET 4 IN
AUX RET 3 IN
AUX RET 1 (2) IN
LEVEL
LEVEL
SOLO
SOLO LED
AUX
SEND
(1 OF 6)
AUX 1
OUTPUT
+
-
+
-
+
-
+
-
+
-
+
-
L
L
L
R
R
R
L
R
PHONES
OUTPUTS
PHONES
AMPS
RELAY
AUX SEND 1 (2)
SOLO
LEVEL
PFL/AFL
LEVEL
RUDE SOLO LED
TAPE TO
MONITOR
L
R
CONTROL
ROOM OUT
SOLO RELAY
TAPE IN
R MIX
L MIX
INSERTS
FADER
RIGHT
XLR
OUT
LEFT
XLR
OUT
MONO
XLR
OUT
RIGHT
OUT
R
L
TAPE OUT
LEFT
OUT
MONO
LEVEL
SUB
OUT
1
SUB
OUT
5
FADER
SUB OUT 1 (1 OF 4)
ASSIGN
TO L-R
PAN
TAPE TO L-R
SOLO
PFL
LOGIC
GAIN
AIR
16kHz
MIC
IN
LINE
IN
+22
+10
+7
+4
+2
0
-2
-4
-7
-10
-20
-30
-40
METERS
SUB 1
SUB 2
SUB 3
SUB 4
AUX 1
AUX 2
AUX 3
AUX 4
AUX 5
AUX 6
L MIX
R MIX
SOLO L
SOLO R
PFL
LOGIC
Vp
SOLO
LEVEL
ØdBu=Ø VU
MONITOR LEVEL
1
2
3
1
2
3
1
2
3
1-2
3-4
L-R
SOLO IN
PLACE
PFL
LOGIC
80
800
3k
12k
PAN
INSERT
MUTE
PHANTOM POWER
(GLOBAL SWITCH)
MACKIE XDR
MIC PREAMP
75Hz
HPF
BLOCK DIAGRAM