Ear Simulator Kit According to ITU-T Rec. P57 Type 3.2 GRAS 43AE

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