ETMC Technologies :: G.R.A.S. Sound & Vibration :: Type 43AD - Artificial Ear: Complete assembly for acoustical measurements on acoustical transmitters and loudspeakers. It can be integrated with a telephone test head or permanently installed on a production test line. Includes an IEC 318 Ear Simulator RA0039

<H1>No Frames? No Problem!</H1> <p><br>Go to G.R.A.S. Sound & Vibration web site with <A HREF="http://www.gras.dk/00012/00058/00159/00163/">no-frames</A>.</p> <p>The Artificial Ear Type 43AD is a complete assembly for acoustical measurements on acoustical transmitters and loudspeakers. It can be integrated with a telephone test head or permanently installed on a production test line. <p>The Type 43AD comprises: <p> * IEC 318 Ear Simulator RA0039 <p> * 1/2" Pressure Microphone Type 40AG <p> * 1/4" Preamplifier Type 26AK <p> * Snap coupling GR0332 and GR0336 <p> * Mounting plates for circumaural and supra-aural headphones <p>The Test Jig has an adjustable spring-loaded arm to exert a variable force on the test object.