Norsonic - Model Nor1218 -IEPE Outdoor Microphone

IEPE Outdoor microphone for semi-permanent installations

• Outdoor microphone for community and aircraft noise.
• Directly powered and supported by Nor131 or Nor139 (built in selectable frequency correction networks).
• Fulfils IEC 60651, IEC 61672 class 1 and ANSI S1.4 type 1.
• Protection class IP 55 (dust and water).
• Easy to calibrate with a normal ½” sound calibrator.
• Low self noise – typically below 18 dB, A-weighted.
• Low cost – uses microphone and preamplifier supplied with Nor131 or Nor139 .

• Acoustic performance: IEC 60651, IEC 61672 class 1 and ANSI S1.4 type 1 (frequency correction applied) with a suitable instrument (Nor131/Nor139).
• Max sound pressure level: >140 dB peak dependent on supply voltage.
• Microphone cartridge: Nor1227 or Nor1228 (1/2” 50 mV/Pa)
• Polarization voltage: 0 volt
• Inherent noise: < 18 dB A-weighted
• Reference direction: Vertical or horizontal dependent on the applied frequency correction
• Ingress Protection Category: IP55 according to IEC 60529.
• Supply voltage: IEPE
• Current consumption: 18mA (Nor1216) 1,5mA (Nor1217)
• Connector: TNC
• Temperature range: -40ºC to +85ºC
• Height: 375 mm / 14.8”(1” pipe mounting), 450 mm / 17,7” with tripod adaptor
• Diameter: Approx 80 mm / 3.1” (with windshield)
• Weight: Approx 300 g (with preamp microphone)
• Mounting thread: Standard 1” pipe threads according to ISO 228. When using the tripod adapter: 3/8” UNC.

• Windshield upper part: Nor4529
• Assembled upper part with windscreen: Nor4560
• Microphone: Nor1227 or Nor1228
• Microphone preamplifier: Nor1207
• Sound calibrator: Nor1251 or Nor1253
• Microphone cable: Nor4531 Standard lengths 5, 10, 15, 30 and 50 meters – other lengths on request.
• Extra wind protection: 200 mm windshield Nor4576.