The GRAS RA0041 is an adapter for calibrating the GRAS 41CN Outdoor Microphone System. It fits over the rain protection cap of the 41CN and permits in-situ calibration using a Pistonphone such as the GRAS 42AA & 42AP or a Calibrator such as the GRAS 42AB.
The adapter is marked with a serial number and is delivered with correction factors.
Quality & 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 windscreen we offer a 6 month warranty.