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MACKIE DESIGNS INC.
16220 Wood-Red Road NE
• Woodinville, WA 98072 USA
Toll-Free 800/258-6883 • FAX 425/487-4337
Outside the U.S., Phone 206/487-4333 • FAX 425/485-1152
• 6 Aux Send Solo switches
• Master Solo LED (“Rude Solo
Light”)
• 13-segment LED metering
• SOLO section: Level control
with 15dB max. gain, AFL
(SIP)/PFL switch, Aux & Sub
Solo LED indicators
• TALKBACK section: Level control,
Main Mix & Aux 1–2 assign
switches, Talkback LED indicator,
balanced dynamic mic XLR input
on rear panel
• Tape return level control, Tape
Return To Master switch
• Phones/Control Room level
control
• Submix buses: AIR HF peak-
ing EQ, Pan control, L/R assign
REAR PANEL
• All inputs and outputs
balanced/unbalanced (except
channel inserts & RCA jacks)
• INSERTS: all mono channels,
submix buses, main L/R mix
• INPUTS: balanced mono line &
mic (mono channels)/balanced
stereo line (stereo channels),
balanced stereo aux returns,
RCA-type stereo tape returns,
XLR talkback mic
• OUTPUTS: 1/4” TRS Main L/R,
XLR Main L/R, XLR Mono Main
with output level control, stereo
Control Room, Headphones (2),
Submix (double-
bussed for easy use
with 8-track
recorders), mono
Aux Sends, RCA-
type stereo Tape
Send
• Global phantom
power switching
(48V)
CONFIGURATIONS
• SR24•4: 24x4x2x1, 20 mono
channels with mic preamps
and line inputs, 2 stereo chan-
nels with line inputs only
• SR32•4: 32x4x2x1, 28 mono
channels with mic preamps
and line inputs, 2 stereo chan-
nels with line inputs only
CHANNEL STRIP
• Trim control: 10dB attenuation to
40dB gain, line inputs; 10-60dB
gain mic inputs
• 6 mono aux sends: 1 & 2 pre-
fader, 3 & 4 switchable pre/post,
5 & 6 post-fader
• Hi shelving EQ: 12kHz, ±15dB
• Midrange EQ (mono channels):
100Hz-8kHz swept peaking
mid, ±15dB
• Midrange EQ (stereo channels):
3k fixed Hi mid, 800Hz fixed Lo
mid, ±15dB
• Lo shelving EQ: 80Hz, ±15dB
• Lo cut filter: 75Hz cut-off, 18dB/
octave (mono channels only)
• Constant loudness Pan (mono
channels), Balance (stereo
channels)
• –20dB Signal Present LED, Over-
load LED, Mute/Solo LED
• Solo (AFL/PFL switchable via
master section)
• 1–2 & 3–4 Submix Assign and
L/R Main Mix Assign switches
• 60mm logarithmic-taper faders
MASTER SECTION
• 6 aux send masters with individual
Solo switches, 10dB max. gain
• 4 stereo aux returns, 20dB max.
gain. Aux 4 assignable to Subs
1–2 or 3–4
• Aux Return 1 & 2 foldback to Aux
Send 1 & 2, respectively (EFX TO
MONITOR), 15dB max. gain
• Global Aux Return Solo switch
DIMENSIONS
• SR24•4: H*xWxD:
5.65”x31”x19.2”
(143.5x787.4x487.7mm),
Weight: 31 lbs.
• SR32•4: H*xWxD:
5.75”x39.25”x19”
(146x997x483mm),
Weight: 40.7 lbs
* Maximum height at rear panel
31.00"
19.20"
5.60"
2.80"
18.90"
1.30"
1.80"
2.80"
0.50"
19.20"
SPECIFICATIONS
SR24•4
SR32•4
39.25"
19.20"
Mackie Designs Inc. is engaged in a continuous program of prod-
uct evaluation and improvement and reserves the right to change
product specifications at any time without notice.
©1996-1998 Mackie Designs Inc. All rights reserved. Rev. 2/98
“Mackie.,” VLZ, and the “Running Man” figure are registered
trademarks of Mackie Designs Inc.
®