Brugsområder

  • Måling af lydisolation
  • Måling af efterklangstid
  • Måling af absorbtionsfaktor

Highlights

  • Let og robust konstruktion
  • Selvstændig støjgenerator
  • Trådløs fjernbetjening af støjgenerator

Egenskaber

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  • Specialdesignet til bygningsakustiske målinger
  • Let og robust konstruktion
  • Indbygget signalgenerator
  • Udgangseffekt: 500Wrms
  • Lydeffekt-niveau: 120dB i 50Hz-5kHz frekvensområdet, når den anvendes sammen med Nor275 eller Nor276 lydkilder
  • Trådløs fjernbetjening til signalgenerator (on/off)
  • Indbygget equalizer for optimal akustisk effekt fra lydkilde
  • Balanceret signalindgang

Standards

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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

Specifications

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Output: Short-circuit and over-temperature protected
Output connector: Speakon NL4MP
Output power:
500 WRMS RMS into 4ohm
250 WRMS RMS into 8ohm
THD+N < 0.1% The built-in LP and HP filters ensure that the output power matches the Norsonic Nor275 and Nor276 series of dodecahedron loudspeakers Peak power: >1 kWPEAK into 4ohm
Output current: Maximum 35 A
Input: Balanced input to avoid ground loops and cross talk to signal cables
Input connector: XLR
Input sensitivity: 1.0 VRMS
Input impedance: 10 k//220 pF
Dimensions: (D x W x H) 275 × 110 × 246 [mm] 11 x 4,3 x 9,7 [inch]
Weight: 3,5 kg
Temperature: –20 to +35 °C
Rel. Humidity: 0–90%
Enclosure class: IP20
Mains: 220 VAC (±10%) or 110 VAC (±10%)
Fuse: T 3,15A (220 V), T 6A (110 V)

EMC and Safety Standards: EN 55103-1, EN 55103-2, IEC 61340-5 part 1&2, IEC 61010, FCC part 15b part 1&2
CE Conformity: EMC compliance according to EN 50081-1 and EN 50082-1, Safety according to EN 61010-1-1993 and Machine directive 89/392

Accessories included
Mains cable, Output connector, Wireless on/off remote control

Accessories

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Downloads

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Product data

Nor280 power amplifier, Nor282 power amplifier, Nor283 dodecahedron loudspeaker

  • Nor280, Nor282, Nor283 - March 2024 rev.2

    PD-Nor280_Nor282_Nor283-March-2024-rev.2.pdf (2084.72KB)
    Released 13/03/2024

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