Actuator Calibration Stand Type AL0010 - Page 6
G.R.A.S. Sound & Vibration
Fig. 3
Set-up for calibrating the frequency response of a 1⁄2-inch condenser microphone
1⁄2-inch Electro-static Actuator
RA0014
1⁄2-inch condenser microphone
without protection grid
Remove protec-
tion grid
Parking places for 1⁄2-inch
Actuator when not in use
1⁄2-inch preamplier
From the 1⁄2-inch
Electro-static Actuator
RA0014