Measurement Conditions (unless otherwise specified): Line voltage 120 Vac, 60 Hz (SCM410) or 230 Vac, 50 Hz (SCM410E); full gain; 1
kHz, one channel activated; source impedances: Mic 150
Frequency Response (at 1 kHz, channel controls centered)
50 Hz to 20 kHz 2 dB; –3 dB corner at 25 Hz
Voltage Gain (typical, controls full clockwise)
Input
Low-impedance mic (150 ) 80 dB
Inputs
Impedance
Input Designed for
use with
19-600
Mic
1.4 k
Outputs
Impedance
Output Designed for
use with
5k
300
Line
600
3
Mic
10k
1.5 k
Aux
Total Harmonic Distortion
<0.1% at +4 dBu output level, 50 Hz to 20 kHz (through 22 Hz to
22 kHz filter; Input at 12 o' clock and Master at 12 o' clock, all other
controls full counterclockwise)
Equivalent Input Noise: (150 source; A-Weighted)
–127 dBV max., –129 dBV typical
Output Noise (channel controls full counterclockwise
A-Weighted):
Master full counterclockwise: –101 dBV
Master full clockwise: –67 dBV
Common Mode Rejection
>70 dB at 1 kHz
Polarity
All inputs to all outputs are non-inverting
Input Channel Activation
Attack Time: 4 ms
Hold Time: 0.4 s
Decay Time: 0.5 s
Off-Attenuation
13 dB
Overload and Shorting Protection
Shorting outputs, even for prolonged periods, causes no damage.
Microphone inputs are not damaged by signals up to +10 dBV (3V)
Equalization
Low-frequency: 6 dB/octave cut, adjustable corner from 25 to 320
Hz
High-frequency: shelving Filter, 6 dB at 5 kHz, rising to 8 dB at
10 kHz,
Limiter
Type: Peak
Threshold: +16 dBu (at output)
Attack Time: 2 ms
Recovery Time: 300 ms
Indicator: Lights red when limiting occurs
Input LEDs
Green on channel activation, red at 6 dB below clipping
Phantom Power
12 Vdc open-circuit through 680
SPECIFICATIONS
Output
Line
Mic
Aux
40 dB
68 dB
Actual
Input Clipping
(typical)
Level
–14 dBV
Actual
Output Clipping
(typical)
Level
+22 dBV
–20 dBV
+12 dBV
resistors
; terminations: Line/Mic Aux 10 k
Operating Voltage
SCM410: 100-120 Vac rated nominal, 50/60 Hz,
100 mA (maximum)
SCM410E; 220-240 Vac rated nominal, 50/60 Hz,
50 mA (maximum)
Mains Inrush Current (230 Vac, SCM410E only)
0.7 A peak
Temperature Range
Operating: –7
Storage: –29
Overall Dimensions
44 mm H x 219 mm W x 267 mm D (1-
Net Weight
1.75 kg (3.86 lbs)
Certifications
SCM410: UL LISTED to UL 60065 and cUL LISTED to CAN/CSA-
C22.2 No. 60065-3 Canada.
SCM410E: Conforms to applicable European Union Directives.
Low Voltage Directive, 2006/95/EC: Certified to EN 60065. Eligible
to bear CE marking. Conforms to European EMC Directive
2004/108/EC. Meets Harmonized Standards EN55103-1:1996
and EN55103-2:1996 for residential (E1) and light industrial (E2)
environments.
Conforms to the relevant requirements of Regulation (EC) No.
1275/2008, as
The CE Declaration of Conformity can be obtained from Shure
Incorporated or any of its European representatives. For contact
information please visit www.shure.com
The CE Declaration of Conformity can be obtained from:
www.shure.com/europe/compliance
Authorized European Representative:
Shure Europe GmbH
Headquarters Europe, Middle East & Africa
Department: EMEA Approval
Jakob-Dieffenbacher-Str. 12
75031 Eppingen, Germany
Phone: +49-7262-92 49 0
Fax: +49-7262-92 49 11 4
Email: info@shure.de
Replacement Parts
Knob, Master (white)......................................... 95A8238
Knob, Channel Gain (blue) ............................... 95B8238
Line (Power) Cord (SCM410) ........................... 95B8389
Line (Power) Cord (SCM410E) ......................... 95B8778
Link Cable ......................................................... 95B8889
Fuse, SCM410
(5 x 20 mm, T 125mA L, 250V, time delay).......80AA730
Fuse, SCM410E
(5 x 20 mm, T 50mA L, 250V, time lag) ...............80J380
Long Rack Mount Bracket................................. 53A8484
Short Rack Mount Bracket ................................ 53E8484
Straddle Bracket ............................................... 53B8443
Bagged Hardware Kit.....................................90AW8100
Optional Accessories
Line (Power) Cord, 230-240 Vac (UK) .............. 95A8713
External 50 dB Line Pad .......................................A15LA
Service Statement
For additional service or parts information, please contact
the Shure Service Department at 1-800-516-2525. Outside
the United States, please contact your authorized Shure
Service Center.
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