Norsonic - Model Nor1216 -Outdoor Microphone

Outdoor microphone for permanent installations

• Outdoor microphone for community and aircraft noise.
• Fulfils IEC 60651, IEC 61672 class 1 and ANSI S1.4 type 1 (frequency correction applied).
• Protection class IP 55 (dust and water).
• Easy to calibrate with a normal ½” sound calibrator.
• Microphone verification by SysCheck facility.
• Low self noise – typically below 17 dB, A-weighted.
• Delivered with individually calibration certification.
• Built in heating for enhanced weather protection.
• Directly powered and supported by Nor140 and Nor150 (built in selectable frequency correction networks, heater supply and SysCheck signal generator).
• Type approved by PTB, Germany.

• Acoustic performance: IEC 60651, IEC 61672 class 1 and ANSI S1.4 type 1 (frequency correction applied) with a suitable instrument (Nor140/Nor150).
• Max sound pressure level: >140 dB peak  dependent on supply voltage.
• Microphone cartridge: Nor1227 or Nor1225 (1/2” 50 mV/Pa)
• Polarization voltage: 0 volt (Nor1227) 200V (Nor1225)
• Inherent noise: < 17 dB A-weighted
• Reference direction: Vertical or horizontal dependent on the applied frequency correction
• Ingress Protection Category: IP55 according to
• IEC 60529.
• Supply voltage: ±14 volt to ±16 volt
• Current consumption: 18mA incl. heating.
• Connector: 7 pin Lemo type 1B male
• 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 Nor1225
• Microphone preamplifier: Nor1209A
• Sound calibrator: Nor1251 or Nor1253
• Microphone cable: Nor1408A Standard lengths 5, 10, 15, 20, 30 and 50 meters – other lengths on request.
• Extra wind protection: 200 mm windshield Nor4576.