GRAS OP0026 Kit for Frequency Calibration of 1/4″ Surface Microphones

Introduction

For frequency calibration of GRAS 1/4″ precision surface microphones, you will in addition to a GRAS 14AA Electrostatic Actuator Amplifier need an Electrostatic Actuator and a holder. These are included in the GRAS OP0026 kit.

Performance & Warranty

GRAS 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.