Kit for Frequency Calibration of Flush-mount Microphone Sets GRAS OP0024

Introduction

• For frequency calibration of GRAS flush-mount microphone sets, you will in addition to a GRAS 14AA Electrostatic Actuator Amplifier need an Electrostatic Actuator, an Actuator Calibration Holder and an adapter for each microphone size. This kit contains these additional items.i.e. actuator, holder and adapters for 1/8″ and 1/4″ sizes. For 1/2″ no adapter is used.