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

Gras Type 41am Sound & Vibration Microphone #1 Used 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:  5507 Condition:  Looks to be in good used condition.  Comes to you exactly as pictured.  I have no expertise in microphones so it is being sold AS IS, but appears to be in very good physical condition.  The foam for the microphone may need replaced as it has been sitting for a while. List Price:  $9,093.00 ALL REASONABLE OFFERS CONSIDERED!! 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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