The G.R.A.S. 41AC-4 LEMO is a professional-grade audio calibration microphone. To ensure proper usage and maximize its potential, downloading the comprehensive Instruction Manual is necessary. You can conveniently obtain the manual from our website, completely free of charge. Discover all the essential information and unleash the full potential of this product.
14
LI0171 – 18 February 2015
0 V
Not used
Fig. 8.
7-pin LEMO 1B male connector (external view) on the 41AC-4s preamplifier and output cable.
295 mm/112/3 in
343 mm/131/2 in
12 mm/1/2 in
1” pipe thread (ISO 228/1-G1)
Fig. 9.
When mounted on a pipe, the top of the 41AC will be elevated 343 mm above the pipe.
