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GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 0
GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 1
GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 2
GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 3
GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 4
GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 0
GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 1
GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 2
GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 3
GRAS Type 41AM Sound & Vibration Microphone #5 Made In Denmark, US $995.00 – Picture 4

Gras Type 41am Sound & Vibration Microphone #5 Made In Denmark

US $995.00

  • Elizabethtown, Pennsylvania, United States
  • Jan 29th
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G.R.A.S. outdoor sound & vibration microphone Type:  41AM Serial Number:  21327 Condition:  Looks to be good used condition.  Comes to you exactly as pictured with original box, calibration sheet and manual.  I have no expertise in microphones so it is being sold AS IS.  The foam for the microphone may need replaced as it has been sitting for a while. List Price:  $9,093.00 NO RESERVE!! Features: Sensitivity 50 mV/Pa (unified) Dynamic range 20 - 136 dB re. 20µPa Frequency response Type 0 for both: IEC 60651 and ANSI S1.4-1983 Power supply 12 - 18 VDC Cal. level of electro-static actuator 90 dB at 1000 Hz Output connector 6-pin LEMO Pole adapter 50 mm (1.97") G 1 1/2 " (ISO 228/1) Reference direction 0° (vertical for airport noise) Description: An outdoor microphone unit for permanent outdoor installations, for example in airport noise monitoring systems. The unit has a built-in A-weighting network, a ± 20 dB amplifier, and an electrostatic actuator for a complete check of system functionality. This unit is type approved by PTB as part of a monitoring system for type 1 Sound Level Measurements. This unit is fitted with a special 1/2 " microphone for measurements at 0? incidence. BUYER PAYS SHIPPING, 4 OTHERS AVAILABLE IN MY OTHER AUCTIONS!!
Condition Used :
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections.
Seller Notes “From a business liquidation. Comes in original box with everything pictured.”

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