MIXER SPECIFICATIONS: CHAPTER 5: SR24•4/32•4-VLZ PRO
SR24•4-VLZ PRO and SR32•4-VLZ PRO Specifi cations
Noise
(20 Hz to 20 kHz bandwidth, Line in puts to Main L/R out puts, all
channels assigned, panned L/R):
Master fader down, Ch. gains down –94.7 dBu
Master fader @ unity, Ch. gains down –87.4 dBu
Master fader @ unity, Ch. gains @ unity–83.5 dBu
Total Harmonic Distortion
(1KHz @ +14 dBu 20 Hz–20 kHz):
Mic input to insert output <0.0007 %
Other outputs < 0.004 %
Crosstalk
(1 kHz @ 0 dBu, 20 Hz to 20 kHz band width, chan nel in to Main
Left outputs):
Channel fader down, channels at Unity –89.5 dB
Channel muted, channels 2–16 at Unity –88.7 dB
Frequency Response
(any input to any out put):
20 Hz to 50 kHz +0/–1 dB
20 Hz to 100 kHz +0/–3 dB
Maximum Levels
Mic preamp input +22 dBu
All other in puts +22 dBu
Balanced XLR outputs +28 dBu
All other outputs +22 dBu
Impedances
Mic preamp input 1.5 kΩ
All other inputs >10 kΩ
All outputs 120 Ω
Equalization
Lo EQ Shelving 80 Hz ±15 dB
Mid EQ(mono ch)Peak 100–8 kHz ±15 dB
Hi EQ Shelving 12 kHz ±15 dB
Microphone Preamp
E.I.N. (150 Ω terminated, max gain): –129.5 dBm
Power Requirements
60 watts
Compact Mixer Reference Guide
257
MIXER SPECIFICATIONS: CHAPTER 5: SR24•4/32•4-VLZ PRO
MONO
XLR
1
2
LEVEL
•
•
•
PAN
•
•
•
•••
L-R
OUT
1
2
3
•
TAPE TO L-R
∑
L MIX INSERTS FADER
•
PLACE
SOLO IN
LEFT
•
•
XLR
R MIX
PFL
3
OUT
R
L
CONTROL
•
•
∑
•
•
TAPE IN
•
•
ROOM OUT
•
•
∑
•
TAPE TO
MONITOR
•
LEVEL
•
•
•
•
RIGHT
XLR
OUT
1
2
3
MONITOR LEVEL
•
•
SOLO RELAY
∑
•
•
•
•
•
•
LOGIC
PHONES
•
L
PHONES
•
SOLO
•
•
RUDE SOLO LED
PFL/SIP
∑
•
•
•
•
1-2
OUTPUTS
AMPS
RELAY
LEVEL
•
∑
•
•
3-4
•
R
•
SUB
FADER
GAIN
LEFT
OUT
1
OUT
•
AIR
LOGIC
PFL
SOLO R
SOLO L
AUX 6
AUX 5
AUX 4
AUX 3
AUX 2
AUX 1
R MIX
L MIX
SUB 4
SUB 3
SUB 2
SUB 1
INSERT
∑
•
TAPE OUT
L
•
•
OUT
SUB
•
SUB OUT 1 (1 OF 4)
•
16kHz
•
SOLO
•
•
•
1-2
R
•
5
TO L-R
ASSIGN
•
PFL
•
•
•
3-4
RIGHT
OUT
LOGIC
•
•
MONO
•
∑
•
∑
•
•
L-R
+7
+2
+4
+10
+22
∑
•
•
AUX SEND 1 (2)
•
•
•
SOLO IN
0
PLACE
AUX 1
AUX
OUTPUT
SEND
(1 OF 6)
-7
-2
-4
-10
-20
-40
-30
METERS
ØdBu=Ø VU
R
AUX RET 1 (2) IN
-
•
LEVEL
L
•
-
+
L
•
•
-
+
+
•
••
•
∑
SOLO
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
LEVEL
•
∑
R
•
AUX RET 3 IN
-
+
LEVEL
•
•
∑
•
•
•
•
•
•
PFL
LOGIC
•
•
SOLO LED
SOLO
R
L
•
+
•
AUX RET 4 IN
•
-
-
+
LEVEL
L-R/SUBS
3-4
1-2
•
•
•
•
•
•
•
•
•
•
•
•
•
ASSIGN
SWITCHES
O/L LED
-20 dB LED
INSERT
•
•
•
•
MACKIE
MIC PREAMP
•
PHANTOM POWER
(GLOBAL SWITCH)
Vp
•
PAN
•
•
100-
EQ
80 8k 12k
LO MID HI
•
MUTE
75Hz
HPF
-
+
•
•
•
•
2
1
•
MIC
•
•
•
•
••
FADER
LO CUT
TRIM: MIC GAIN-
+10 to +60 dB
LINE GAIN-
-10 to +40 dB
3
IN
LINE
IN
•
GAIN
GAIN
FREQ
GAIN
AUX 1
BOLD LINES INDICATE
SIGNAL PATH FROM MIC
(STEADY)
SOLO LED
MUTE LED
(FLASHING)
•
AUX 4
AUX 3
•••
INPUT
CHANNEL
AUX 5
•
(1 of 20)
AUX 2
PRE
•
•
MONO
INPUT TO LEFT MAIN OUTPUT.
AUX 6
•
PAN
•
FADER
O/L
•
•
MID MID
LO LO- HI- HI
80 800 3k 12k
•
•
-
+
•
•
LEFT
(MONO)
•••
LED
MUTE
TRIM
•
•
•
LED
-20dB
•
•
MID MID
LO LO- HI- HI
80 800 3k 12k
•
•
(STEADY)
SOLO LED
MUTE LED
•
316 GLENDALE
EXIT 27B
••
STOPLIGHT
(FLASHING
(KNOCK FIRST)
•
•
TB TO AUX 1-2
TALKBACK
•
••
•
-
+
LINE GAIN-
-20 TO +20dB
RIGHT
AUX 1
•
AUX 2
PRE
•
AUX 4
AUX 3
•
•
•
INPUT
STEREO
CHANNEL
AUX 5
•
(1 OF 2)
•
TB TO L-R MIX
LEVEL
XLR INPUT
AUX 6
258
Compact Mixer Reference Guide