GRAS 43AE Ear Simulator Kit According to ITU-T Rec. P57 Type 3.2
Connection: 200 V/LEMO
Volume: Complex
Dyn range: 26 dB(A) to 164 dB
ANSI: S3.7
The GRAS 43AE Ear Simulator Kit according to ITU-T Rec. P57 Type 3.2 is for acoustically testing supra-aural earphones, telephone handsets and loudspeakers, and complies with the international requirements:
ITU-T Recommendation P.57 (08/96) “Serie P: Telephone Transmission quality. Objective measuring apparatus: Artificial ears”.
Technology
The 43AE is an IEC 60318-4 (60711) Ear Simulator for acoustical testing of supra-aural earphones, telephone handsets and loudspeakers in accordance with
- IEC60318-4 Occluded-ear simulator for the mesurem,ent of earphones coupled to the ear by ear inserts
- ITU-T Recommendations P57 (08/96) Series P: Telephone transmission quality, Objective measuring apparatus: Artificial ears
The 43AE comprises:
- IEC 60318-4 GRAS RA0045 Ear Simulator
- GRAS 26AC-1 ¼" Preamplifier
- GRAS GR0010 ¼" - ½" Adapter
- GRAS RA0056 Low-leak Pinna Simulator
- GRAS RA0057 High-leak Pinna Simulator
Specifications
GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.
Ordering info
Included
| GRAS RA0045 |
IEC 60711 coupler with microphone included |
| GRAS 26AC-1 |
¼" Preamplifier |
|
¼" - ½" Adapter |
|
| GRAS RA0056 |
Low-leak Pinna Simulator |
|
High-leak Pinna Simulator |
Optional
|
Power Module |
|
| GRAS 42AA | Pistonphone |
Miscellaneous
| GRAS RA0119 |
Pistonphone adapter |
GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.
