Sound and Vibration Instrument Hire and Calibration
Norsonic 250 Hemi-Dodecahedron Speakers
Nor 250 : Hemi-Dodecahedron Speaker - 120 dB
£ 10 a day *
Portable 200 W, 120 dB SWL noise radiator with omnidirectional characteristics.
In accordance with BS EN ISO 140, when mounted on a hard reflecting surface.
Matched for continuous sound power levels up to 120 dB in the range 50 Hz to 5000 Hz when used with a Nor 260 or Nor 280 power amplifier / noise generator.