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Sound and Vibration Instrument Hire and Calibration

Norsonic 213 Dodecahedron Speakers

Norsonic Dodecahedron Loudspeaker

The Nor 223 has been withdrawn from hire, the specifications have been retained for information purposes.

Nor 213 : Dodecahedron Speakers £ 12 a day *
The 12 sided omnidirectional speakers radiate the noise generated levels uniformly in all directions, ideal for sound insulation measurements in accordance with the relevant standards.
Nor 213 spherical noise source with sound power output of up to 115 dB - 100 W : 12 Ω : 450 mm Ø
The sound power levels stated are when used with a power amplifier like the Nor 260 or Nor 280 **

Dodecahedron and Hemi-Dodecahedron Loudspeaker Specifications

The speakers have XLR connectors and are delivered with a cable suitable for use with a Nor 260/280 power amplifier / noise generator. A tripod is also included.

** The Nor 260 and Nor 280 Power Amplifiers also includes an MLS noise generator with pink and combined white and red noise.

See also : the Nor 250 Hemi-dodecahedron Speaker.

* Our standard hire charges are based on a 4-day minimum period, details other options.