The RA0056 Low-leak pinna simulator is used for tests which simulate a telephone or handset held comfortably against the listeners ear.
The RA0056 meets the specifications in the ITU-T Recommendation P.57 (08/96) "Series P: Telephone transmission quality, Objective measuring apparatus: Artificial ears".
To simulate a telephone or handset held slightly away from the listeners ear use the RA0057 High-leak pinna simulator.
Quality & Warranty
G.R.A.S. 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.
|Connector type||3 m 7-pin LEMO|
|Temperature range, operation||°C / °F||0|
|Humidity range non condensing||% RH||0 to 95|
|CE/RoHS compliant/WEEE registered||Yes/Yes, Yes|
|Weight||g / oz||135 / 4.76|