GRAS RA0077 NBS 9-A Coupler adapter for 1/2” microphone
Length: 18.95 mm
Diameter: 23.77 mm
Material: Stainless steel
The GRAS RA0077 adapts a 1/2” microphone (remove grid) into a 1" microphone (without grid). Designed for NBS 9A / IEC 60313 Coupler GRAS RA0075 and Artificial Ear with NBS Coupler GRAS 43AF.
Technology
Introduction
Note: Only for GRAS NBS Coupler RA0075 and GRAS 43AF enabling them to fulfil the standard using a 1/2” microphone.
One opening has an inner thread which equals a 1/2” grid thread 12.70-60 UNS-2. The other opening has an inner thread which equals a 1” grid thread 23.11-60 UNS-2.
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.
