Norsonic - Model Nor1218 - IEPE Outdoor Microphone
The Nor1218 is an IEPE outdoor microphone for semi-permanent installations. Directly powered and supported by Nor131 or Nor139. Use the microphone and preamplifier supplied with Nor131 or Nor139, therefore a cost-effective solution.
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Overview
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 .
Specifications:
- 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.
Accessories
- 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.
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