Plantronics SupraPlus Dual Channel SDS 2492 Specifications

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Plantronics Inc. 345 Encinal Street / Santa Cruz, CA 95060 / (800) 544-4660 / www.plantronics.com

Mission-critical reliability and comfort.

SupraPlus not only meets or exceeds all specifications set by our existing

world-class professional headsets, but this headset also delivers superior all-day, every-day comfort and reliability.

Dynamic noise-cancelling microphone.

Noise cancelling microphone with extended boom eliminates nearly 75% of

unwanted background noise ensuring excellent transmission clarity in busy, noisy environments.

Excellent audio quality.

Extended frequency response improves intelligibility.

Comfortable, lightweight design.

Adjustable headband and foam ear cushions create a stable, comfortable fit.

Adjustable microphone boom.

Stays in position for clearer voice transmission.

Cable and Quick Disconnect.

Single-cable design with robust PU (Polyurethane) jacketing material and a TA6MLX Quick

Disconnect.

2 year warranty

Circumaural Cushion Kit

(sold separately) Model SSP 2499-01, available for use in high noise environments.

Plantronics compatibility.

With Plantronics TA6MLX Quick Disconnect, the SDS 2492 works with all Plantronics dual

channel Amplifiers and USB-PTT adapters.

Sending Characteristics:

Microphone Type

Noise-cancelling, Dynamic

Frequency Range

150 Hz to 10k Hz

Output Impedance

150 Ohms, nominal

Noise Cancellation

10 dB

Sensitivity @ 1k Hz

-74 +/- 4 dBV (126 to 316

V RMS)

Open-Circuit with an input signal of 88 dB SPL applied to the

front surface of the microphone housing which is held on-axis

at one inch from the mouth opening of an artificial mouth

Receiving Characteristics:

Sensitivity @ 1k Hz

13 +/- 3 dBPa/V with an input

signal of -20 dBV through 10 ohms using a Head and

Torso simulator per IEC 959, ANSI S3.36-1985, and

ITU-T P.58

Frequency Range

100 to 10k Hz

Acoustic Limit

24 dBPa

Input Impedance

150 +/- 25%

SUPRAPLUS DYNAMIC KEY FEATURES:

SUPRAPLUS DYNAMIC MICROPHONE HEADSET WITH TWO INDEPENDENT RECEIVER CHANNELS

MODEL: SDS 2492-01

May 2011, Plantronics, Inc.

All rights reserved. The name Plantronics and the

Plantronics logo are registered trademarks of Plantronics, Inc.

(05-11) Printed in U.S.A.