Shure SCM262 Guide de l'utilisateur télécharger pdf (Page 8)

SPECIFICATIONS

Measurement Conditions (unless otherwise 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



; 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)

Inputs

Outputs

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)

Equivalent Input Noise (150  source; A-Weighted)

–128 dBV

Output Noise (channel controls full counterclockwise,

A-Weighted)

Master full counterclockwise .................................................. –95 dBV

Master full clockwise .............................................................. –59 dBV

Common Mode Rejection

>70 dB at 1 kHz

Polarity

All inputs to all outputs are non-inverting.

Overload and Shorting Protection

Shorting outputs, even for prolonged periods, causes no damage.

Microphone inputs are not damaged by signals up to +10 dBV; Line and

Aux inputs by signals up to +28 dBV

Equalization

Bass (Low-frequency shelving,

corner frequency at 250 Hz)

 6 dB

Treble (High-frequency shelving,

corner frequency at 4 kHz)

 6 dB

Ducking

Mic channels 1 and 2 Levels .................................... –20 dB or – dB

Activation time ............................................................. 10 ms (typical)

Mic Deactivation time ........................................................ 2 s (typical)

Jukebox Mute Deactivation Time .................................... 30 s (typical)

Phantom Power

12 Vdc open-circuit through 680  resistors

Operating Voltage

SCM262: 100—120 Vac, 50/60 Hz, 60 mA

SCM262E: 220—240 Vac, 50/60 Hz, 30 mA

Temperature Range

Operating...............................................–7 to 49 C (20 to 120 F )

Storage.................................................–29 to 74 C (–20 to 165 F)

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; Certified to EN 60 065; meets European Union EMC Immunity

Requirements (EN 50082-1: 1992, EN 50082-2: 1992)

Conforms to European Regulation (EC) No. 1275/2008, as amended.

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:

ww.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: [email protected]

Replacement Parts

Knob, Master (blue) ............................................... 95B8752

Knob, Channel Gain (white)................................... 95A8752

Line (Power) Cords:

SCM262: 100—120 Vac (US/Canada) ............. 95B8762

SCM262E: 220—240 Vac (EU)......................... 95B8778

Fuse:

SCM262 (5x20 mm, 250V,

100mA, time delay) ............................................ 80Z730

SCM262E (5x20 mm, 250V,

40mA, time delay) .............................................. 80M258

Hardware Kit .......................................................90AW8100

Link Bars (Bracket) ................................................ 53B8443

Single Mount Bracket............................................. 53A8484

Dual Mount Bracket .............................................. 53E8484

Optional Accessories

Line (Power) Cord, 230—240 Vac (UK)................. 95A8713

Service Statement

For additional service or parts information, please contact Shure's

Service department at 1-847-600-8699. Outside the United States,

please contact your authorized Shure Service Center.

Output

Input Mic Line Aux

Low-impedance mic

(150 )

32 dB 72 dB 60 dB

Line –9 dB 31 dB 19 dB

Stereo –5 dB 35 dB 23 dB

Impedance

Input

Designed

for use with

Actual

(typical)

Input

Clipping Level

Mic (XLR) <600  1.4 k –16 dBV

Line <10 k 155 k +24 dBV

Stereo <2 k 21 k >28 dBV

Impedance

Output

Designed for

use with

Actual

(typical)

Output

Clipping Level

Mic > 600  3  –22 dBV

Line >5k  300  +18 dBV

Aux 10 k 1.5k  +5 dBV

1 2 3 4 5 6 7 8 9

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Shure SCM262 Guide de l'utilisateur Page 8

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