Användningsområden

  • Mätningar av ljudisolering
  • Mätningar av efterklangstid
  • Absorption coefficient measurements

Toppegenskaper

  • WiFi för enkel anslutning till Norsonic mätutrustning.
  • Kompakt, lätt och robust konstruktion.
  • Batteridriven.

Funktioner

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  • Specially designed for building acoustic and room acoustic measurements.
  • Battery operated.
  • Graphical user defined equalizer to optimise acoustic output from speaker.
  • WiFi for easy connect to Norsonic measuring equipment.
  • Compact, lightweight and rugged construction.
  • Self contained noise generator.
  • Emits 120 dB sound power level in the 50 – 5000 Hz frequency range when used with Norsonic dodecahedron loudspeakers types Nor275 or Nor276.
  • Wireless Noise on/off hand switch.

Standarder

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  • ISO 717-1, ISO 717-2, ISO 717-3
  • ISO 1793-1, ISO 1793-2, ISO 1793-3
  • ISO 10140-2, ISO 10140-3
  • ISO 10140-5 Annex D
  • ISO 10848-1, ISO 10848-2, ISO 10848-3
  • ISO 354
  • ISO 3382-2

Specifikationer

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Output power: >120dB Lw if connected to a Nor276
Protection: Short-circuit and over-temperature protected
Output connector: Speakon NL4MP
Input connector: BNC
Input sensitivity: 1.0Vrms
Input impedance: 47 kΩ//220pF
Equalizer: +6 to -24dB (1dB step) in 1/3 octave bands from 20Hz-20kHz
Noise types: Pink, White, Brown, 1/1 and 1/3 octave BP noise, Sine, Stipa and external via BNC or WiFi.Swept sine is supported from Nor850
Wi-Fi: 802.11b/g/n – 2.4Ghz band ex channel 13. Supports Infrastructure and Access Point
Temperature range (Operating / Storage / Charging):
-10 to +35 °C / -10 to +50 °C / 5 –40 °C Charging is aborted if outside temp range
Humidity: (Operating, Storage and Charge); 20-90% Non-condensing
Enclosure class: IP20
Dimensions / Weight: (DxWxH); 240 x 120x 256 (mm) / 5.1 kg
Mains: 90-250Vac 40-60Hz
Battery operating time: 90 minutes at full power when connected to Nor276 Dodecahedron speaker
Battery type / Capacity: 48V LiFePO4, (Lithium Iron Phosphate) / 288 Wh
Recharge time: 2.5 h

Tillbehör

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