G.R.A.S. AL0011 Calibration Stand for IEC 60318-1 Ear Simulator


The G.R.A.S. AL0011 provides a convenient platform for calibrating IEC 60318-1 Ear Simulator e.g. G.R.A.S. RA0039.

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.


G.R.A.S. AA0033 1 m, BNC - BNC cable
G.R.A.S. AE0061 BNC male - BNC female, 90 degr adapter


Power Modules for Externally Polarized Ear Simulators and Microphones

G.R.A.S. Type 14AA Electrostatic Actuator Amplifier
G.R.A.S. RA0067 Transmitter Adapter for 1/2'' Prepol Mic
G.R.A.S. RA0183 IEC 60318 Coupler Calibration Adapter for AL0011
G.R.A.S. Type 40AO 1/2" prepolarized pressure-field microphone (as sound source)
G.R.A.S. Type 40AG Reference microphone for measuring coupler response
G.R.A.S. Type 26AK 1/2" preamplifier
G.R.A.S. AA0008 3 m, LEMO 1B 7-pin Female - LEMO 1B 7-pin Male, Extension cable
G.R.A.S. AA0033 (2 pcs) 1 m, BNC male - BNC male

G.R.A.S. Sound & Vibration reserves the right to change specifications and accessories without notice.