GRAS RA0057 High-leak Pinna Simulator according to ITU-T Rec. P57 Type 3.2

Volume: Complex

GRAS RA0057 High-leak Pinna Simulator according to ITU-T Rec. P57 Type 3.2

Technology

Introduction

The RA0057 High-leak pinna simulator is used for tests which simulate a telephone or handset held slightly away from the listeners ear.

The RA0057 meets the specifications in the ITU-T Recommendation P.57 (08/96) "Series P: Telephone transmission quality, Objective measuring apparatus: Artificial ears".

Alternatives

To simulate a telephone or handset held comfortably against the listeners ear use the RA0056 Low-leak pinna simulator.

Quality & Warranty

GRAS accessories are made of stainless steel, alloys and high-quality composites. These items are covered by a 2 year warranty respecting their intended use.
On consumables like batteries, cables and windscreens we offer a 6 month warranty.

Specifications

Connector type
BNC
Resonance frequency
kHz
1570
Coupler volume
mm³
0.4 ccm
Temperature coefficient @250 Hz
dB/°C / dB/°F
0 to 95
ITU-T recommondations
P.57
CE/RoHS compliant/WEEE registered
Yes/Yes, Yes
Weight
g / oz
135 / 4.76


Frequency response

 


Impedance response


GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.

Get Quote

I accept to be contacted regarding my request. I also consent to receive any updates of the data in question. We log data to send you an email with links to the documents requested and provide you with future updates of the data in question.