COMPACT MONITORING CONSOLE
SM20 Typical Specifications
Frequency Response XLR Input to any Output . . . . . . . . . . . . . . . . +0/-0.5dB, 20Hz - 20kHz
T. H. D. Line In to Group or Mix Out . . . . . . . . . . . . Less than 0.005% @ 1kHz
(All measurements Less than 0.025% @ 10kHz
at +20dBu)
Noise Mic Input E. I. N. . . . . . . . . . . . . . . Less than -127.5dBu (200Ω source)
(22Hz - 22kHz, Group Output Noise . . . . . . . . . . . . . . Less than -80dBu (40ch routed)
unweighted) Mix Output Noise . . . . . . . . . . . . . . . . Less than -80dBu (40ch routed)
Crosstalk Input Channel Muting . . . . . . . . . . . . . . . . . . . . . . Greater than 100dB
(All measurements Input Channel Send Pot Isolation . . . . . . . . . . . . . Greater than 100dB
at 1kHz) Group Fader Isolation . . . . . . . . . . . . . . . . . . . . . . . Greater than 95dB
Group to Group Crosstalk . . . . . . . . . . . . . . . . . . . . . . Less than -90dB
Group to LR Crosstalk . . . . . . . . . . . . . . . . . . . . . . . . . Less than -90dB
Input and Output Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2kΩ balanced
Impedances All Insert Sends . . . . . . . . . . . . . . . . . . . . . . . . Less than 75Ω balanced
All Insert Returns . . . . . . . . . . . . . . . . . . . Greater than 10kΩ balanced
Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Less than 75Ω balanced
Input/Output Maximum Input Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +30dBu
Capability All Insert Sends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +20dBu into 2kΩ
All Insert Returns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +26dBu
All Balanced Outputs . . . . . . . . . . . . . . . . . . . . . . . . . +26dBu into 1kΩ
Headphone Output . . . . . . . . . . . . . . +20dBu into 600Ω, 1W into 8Ω
Input and Output Input Sensitivity (XLR) . . . . . . . . -2dBu to -70dBu, +10dBu to -20dBu
Levels Input Insert Send/Return . . . . . . . . . . . . . . . . . . . . . . . . -2dBu nominal
Output Insert Send/Return . . . . . . . . . . . . . . . . . . . . . . +4dBu nominal
Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +4dBu for 0VU
Oscillator 63Hz to 10kHz / pink noise, variable level
Filters 20-400Hz high-pass
EQ 1 - 20kHz, +/-15dB, bell or shelf
Metering Optional VU Meterbridge with 20 VU meters for the main outputs and 2
Power Consumption 48ch console: each 17V rail draws 8.14A (nominal, without Littlites™)
Weight 32ch - 68 kg (149.6 lbs), 40ch - 91 kg (200.2 lbs),
Operating Conditions -10°C to +30°C, 0% to 80% humidity
Power Supply Unit Input Voltage Range . . . . . . . . . . . . . . . . . . . . . . . 230/115/100/85V AC
CPS800 +10%/-15% @ 50/60Hz
HF
Hi-Mid
Lo-Mid
LF
450 - 12kHz, +/-15dB, Q = 0.5 - 3.0
70 - 1.5kHz, +/-15dB, Q = 0.5 - 3.0
30 - 480Hz, +/-15dB, bell or shelf
VU meters for the main wedge outputs.
Each meter has a peak LED set to 3dB below clipping level.
Input Module . . . . . . . . . . . . . . . . . . . . 10-LED bargraph incl. peak LED
8V rail draws 0.5A (nominal)
48ch - 106 kg (233.20 lbs), 56ch - 121 kg (266.2 lbs), incl. meterbridge
Rated Input Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 650 Watts
Mains Fuse Rating . . . . . . . . . . . . . . . . . . . . . . T16A/250V (slow-blow)
Outputs: DC Voltage Rail Max Output Current
+17V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11A
-17V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11A
+48V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A
+8V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10°C to +40°C
Humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0% to 90%
(non-condensing ±5% relative humidity @40°C for 16 Hours,
load switched between 20% and 100% at regular intervals)
Dimensions: Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133mm (3U)
Width (chassis) . . . . . . . . . . . . . . . . . . . . . . . . . . 434mm
Width (front panel) . . . . . . . . . . . . . . . . . . . . . 482.6mm
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346mm
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20kg
SOUNDCRAFT
HARMAN INTERNATIONAL INDUSTRIES LTD.
CRANBORNE HOUSE, CRANBORNE ROAD,
POTTERS BAR, HERTS,EN6 3JN, UK.
TEL: +44 (0)1707 665000
FAX: +44 (0)1707 660742
EMAIL: info@soundcraft.com
http://www.soundcraft.com
SOUNDCRAFT USA
1449 DONELSON PIKE,
NASHVILLE TN 37217, USA.
TEL: 1-615-360-0471
FAX: 1-615-360-0273
EMAIL: soundcraft-usa@harman.com
Part No. A4; ZL0490
Soundcraft reserve the right to improve or otherwise alter any information
supplied in this document or any other documentation supplied hereafter.
E&OE 04/02
This equipment complies with the EMC Directive 89/336/EEC
Note: These figures are typical of performance in a
normal electromagnetic environment. Performance
may be degraded in severe conditions
US; ZL0491
Flexible. Compact. Dependable.
COMPACT MONITORING CONSOLE
ith 20 configurable output
busses, Soundcraft's SM20
W
complexities of today's live gig. In-ear
monitoring, conventional wedges, or
any mixture of the two.
As all live sound engineers know, in-ear
monitoring is falling in cost and rising in
quality. So much so that it's no longer
the exclusive domain of major stadium
acts. Nowadays, many more foldback
is designed to handle the
mixes are required in stereo; in short,
half a dozen mono aux sends is simply
no longer sufficient, even in smaller
clubs and theatres.
That's why Soundcraft built the SM20; a
compact, fully featured monitoring
console that handles a smaller gig
without blowing the budget.
The SM20's flexible output structure is
immediately configurable to the way you
work. If you're mixing for wedges, you
can set the SM20 to provide 20 mono
monitor sends. Alternatively, if you're
mixing for a stereo in-ear system, you
can configure up to 7 stereo mixes along
with 6 mono sends. Each pair of output
channels is individually configurable.
As with Soundcraft's monitor consoles of
the past, the SM20 is also strong on
innovation. Integral MIDI control of the
BSS FPC-900 Varicurve™ remote enables
all outboard EQ settings associated with
an output to be displayed when that
output is soloed. With individual
outboard EQ parameters adjustable
from the remote, there's
rarely a need to leave
the console's central
mixing position.
And as is the case
with all Soundcraft
consoles, sound quality can be
taken for granted. The 4-band,
sweepable EQ with 2 parametric mid-
ranges is sweet and musical, while
the advanced mic input
stages feature
Soundcraft's
proprietary 'range' switches to ensure
signal integrity.
With 4 frame sizes ranging from 32 to 56
channels and an optional VU
meterbridge, there's an SM20 to match
every size of application.
If you thought your show needed more
outputs than a monitor console could
offer you, think again.
Think Soundcraft SM20.