Specifications - Mackie SR24.4-VLZ PRO Specification Sheet

SR24•4-VLZ PRO

Specifications

Noise
(20 Hz to 20 kHz bandwidth, Line inputs to Main L/R outputs,
all channels assigned, panned L/R):
Master fader down, Ch. gains down
Master fader @ unity, Ch. gains down
Master fader @ unity, Ch. gains @ unity
Total Harmonic Distortion
(1 kHz @ +14 dBu, 20 Hz-20 kHz):
Mic input insert output
Other outputs
Crosstalk
(1 kHz @ 0 dBu, 20 Hz to 20 kHz bandwidth, channel in to
Main Left outputs):
Channel fader down, channels at Unity
Channel muted, channels 2-16 at Unity
Frequency Response
(any input to any output):
20 Hz to 60 kHz
10 Hz to 100 kHz
Maximum Levels
Mic preamp input
All other inputs
Balanced XLR outputs
All other outputs
Impedances
Mic preamp input
All other inputs
All outputs
Equalization
Lo EQ Shelving 80 Hz
Mid EQ (mono ch) Peak 100 Hz-8 kHz
Hi EQ Shelving 12 kHz
Microphone Preamp
E.I.N. (150 Ω terminated, max gain)
Power Requirements
60 watts
Physical
Dimensions (HxWxD):
142.24 mm x 787.40 mm x 487.68 mm
Net Weight: 24•4-VLZ PRO
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Main Mix L/R, and the 4 subs can be assigned to
Left and Right Main Mix. Furthermore, each bus is
–94.7 dBu
"double-bused," providing eight outputs that can be
–87.4 dBu
connected to an 8-track recorder without repatching.
–83.5 dBu
Each sub out (1-4) and main out (L/R) has a TRS insert
jack. Furthermore, Mackie's unique "AIR" EQ circuit is
included on each of the four subgroups. It provides a
<0.0007%
gentle nudge to the extreme high-end, without affect-
<0.004%
ing lower treble octaves.
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the left and right mains, 1/4" TRS line outputs for
subs 1-4, and an XLR mono main output. The mono
main out has its own level control, so a mono mix can
–89.5 dB
be sent to another zone and adjusted accordingly.
–88.7 dB
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are connected to two stereo headphone outputs and
the left and right Control Room output, allowing the
+0/–1dB
stereo Tape Return, Left/Right Main Mix, and Solo to
+0/–3dB
be monitored.
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+22 dBu
Tape Return Inputs. Tape Return to Phones/C-R routes
+22 dBu
the tape playback signal into the monitor system and
+28 dBu
meters, and the Tape Return knob adjusts the level of
+22 dBu
playback, which can be monitored via headphones.
Tape Return signals can also be assigned directly to
the Main Mix. The SR24•4-VLZ PRO also has RCA-style
1.5 kΩ
Tape Outs for output to conventional stereo recording
>10 kΩ
devices.
120 Ω
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master send control, driving 1/4" TRS output jacks.
+15 dB
Six stereo aux returns are provided, with 1/4" TRS
+15 dB
input jacks. Two aux returns can be folded back into
+15 dB
Aux Sends 1 and 2 via their own volume controls to
add effects in stage monitors.
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–129.5 dBm
can be assigned to the Main Mix or to Aux 1-2. The
talkback mic has a level control in the talkback section.
5.60" x 31" x 19.20"
31 lbs (14 kg)
24-Channel Sound
Reinforcement Console
Channels can be assigned to buses 1-2, 3-4, and
Outputs include XLR and 1/4" TRS line outputs for
The Phones/Control Room switch and level control
A stereo playback device can be monitored via the
Each of the six aux sends has its own individual
An XLR input is provided for a talkback mic, which
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