Nor283

dodecahedron speaker

The Nor283 is a high power loudspeaker with omnidirectional characteristics.

The Loudspeaker meets the requirements of:

  • ISO 10140-1:2010 (replaces ISO 140-3 Annex C (Laboratory measurements))
  • ISO 16283-1:2014 (replaces ISO 140-4 Annex A (Field measurements)
  • ISO 3382 Annex A (Reverberation Time measurements)

The output power level is up to 123 db re. 1pW for a pink noise signal.

The Nor276 has been designed for continuous operation for more than one hour at full power. It is designed to be used with Nor282 Power Amplifier.

Downloads:

Product data Norsonic noise excitation

Typical pink noise sound power spectrum of the Nor283 dodecahedron luidspeaker with the Nor282 amplifier