Home / Products / Nor1218 Outdoor microphone

Features

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    • 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 .
    • Supplied with a accredited calibration certificate.

Standards

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    • IEC 60651
    • IEC 61672:2013
    • ANSI S1.4 type 1.

Specifications

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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
Power consumption: 30 mW (dependent on supplied current)
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

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Outdoor microphones

Nor4529 Windscreen

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Nor1255 Sound Calibrator

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Nor1256 Sound Calibrator

Outdoor microphones

Nor1227 Free-field microphone

Outdoor microphones

Nor1228 Free-field microphone

Downloads

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Brochurer

Product range catalogue

  • Product range catalogue - English -

    Norsonic_productrange_2024-2025.pdf (0.01GB)
    Released
  • Catálogo de productos - Español -

    Norsonic_product_catalogue_Spanish.pdf (0.01GB)
    Released
Technical note

Nor4576 additional large windscreen for Nor1216 / Nor1217 / Nor1218

  • Nor4576 Additional large windscreen for Nor1216 / Nor1217 / Nor1218 -

    TN-Nor4576-large-windscreen-March-2024.pdf (523.99KB)
    Released

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