Specifications - Shure SCM262 User Manual

Measurement Conditions
specified):Tone controls centered; Line voltage 120 Vac, 60
Hz (SCM262) or 230 Vac, 50 Hz (SCM262E); full gain; 1 kHz,
one channel activated; source impedances: Mic 150
Ω
Line/Aux 40 , terminations: Line/Mic/Aux 20 k
Frequency Response (Ref 1 kHz, channel and master
controls centered)
MIC/LINE Inputs: 150 Hz to 20 kHz ±2 dB
AUX Inputs: 20 Hz to 20 kHz ±2 dB
Low-Cut Filter (Microphone inputs only)
3dB down at 80 Hz, 6 dB/octave
Voltage Gain (typical, controls full clockwise)
Input Mic
Low-impedance 32 dB
mic (150 Ω)
Line –9 dB
Stereo –5 dB
Inputs
Impedance
Designed
Input for use
with
<600 Ω
Mic (XLR)
Line <10 kΩ
Stereo <2 kΩ
Outputs
Impedance
Designed
Output for use
with
> 600 Ω
Mic
>5k Ω
Line
10 kΩ
Aux
Total Harmonic Distortion
<0.25% at +4 dBu output level, (through 22 Hz-22 kHz filter;
MIC Input 1 and Master at center, all other controls full
counterclockwise)
Hum and Noise
Equivalent Input Hum and Noise
Output Hum and Noise
(22 Hz to 22 kHz; channel controls full counterclockwise)
Master full counterclockwise
Master full clockwise . . . . . . . . . . . . . . . . . . . . . .
Common Mode Rejection
>70 dB at 1 kHz
Polarity
All inputs to all outputs are non-inverting.

SPECIFICATIONS

(unless otherwise
Ω.
Output
Line Aux
72 dB 60 dB
31 dB 19 dB
35 dB 23 dB
Actual Input
(typical) Clipping
Level
1.4 kΩ -16 dBV
155 kΩ +24 dBV
21 kΩ >28 dBV
Actual Output
(typical) Clipping
Level
3 Ω
-22 dBV
300 Ω
+18 dBV
1.5k Ω
+5 dBV
. . . . . . . . . . . . -125 dBV
(150 Ω source; 22 Hz - 22 kHz)
. . . . . . . . . . . . . . . -85 dBV
-60 dBV
Overload and Shorting Protection
Shorting outputs, even for prolonged periods, causes no
damage. Microphone inputs are not damaged by signals up to
Ω
+10 dBV; Line and Aux inputs by signals up to +28 dBV
;
Equalization
Bass (Low-frequency shelving)
Treble (High-frequency shelving)
Ducking
Mic channels 1 and 2
Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Activation time . . . . . . . . . . . . . . . . . . . . . . .
Mic Deactivation time
Jukebox Mute Deactivation Time
Phantom Power
12 Vdc open-circuit through 680 Ω resistors
Operating Voltage
SCM262: 100–120 Vac, 50/60 Hz, 60 mA
SCM262E: 220–240 Vac, 50/60 Hz, 30 mA
Temperature Range
Operating . . . . . . . . . . . . . . .
Storage . . . . . . . . . . . . . . . . .
Overall Dimensions
43 x 218 x 162 mm (1.72 x 8.60 x 6.37 in.)
Net Weight:1.1 kg (2 lbs, 5 oz)
Certifications
SCM262: UL, cUL listed by Underwriters Laboratories.
SCM262E: Conforms to European Union directives, eligible to
bear CE marking; VDE GS-Certified to EN 60 065; meets
European Union EMC Immunity Requirements (EN 50082–1:
1992, EN 50082–2: 1992)
Replacement Parts
Knob, Master (blue)
Knob, Channel Gain (white)
Line (Power) Cords:
SCM262: 100–120 Vac (US/Canada)
SCM262E: 220–240 Vac (EU)
Fuse, SCM262
(5x20 mm, 250V, 100mA, time delay)
Fuse, SCM262E
(5x20 mm, 250V, 40mA, time delay)
Hardware Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Link Bars (Bracket)
Single Mount Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dual Mount Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Optional Accessories
Line (Power) Cord, 230–240 Vac (UK)
Service Statement
For additional service or parts information, please contact
Shure's Service department at 1-800-516-2525. Outside the
United States, please contact your authorized Shure Service
Center.
SHURE Incorporated Web Address: http://www.shure.com
222 Hartrey Avenue, Evanston, IL 60202–3696, U.S.A.
Phone: 847-866–2200 Fax: 847-866-2279
In Europe, Phone: 49-7131-72140 Fax: 49-7131-721414
In Asia, Phone: 852-2893-4290 Fax: 852-2893-4055
Elsewhere, Phone: 847-866–2200 Fax: 847-866-2585
English – 6
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(corner frequency at 250 Hz)
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(corner frequency at 4 kHz)
–20 dB or –R dB
10 ms (typical)
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. . . . . . . . . . 30 s (typical)
–7° to 49° C (20° to 120° F )
-29° to 74° C (-20° to 165° F)
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±
6 dB
±
6 dB
2 s (typical)
95B8752
95A8752
95A8762
95A8778
80B730
80J258
90AA8100
53A8443
53A8484
53B8484
95A8713