Dodecahedron

Dodo omnidirectional sound source

General specifications

  • Maximum dimensions of polyhedron envelope Ø 440 mm
  • Maximum dimensions 400x440xh500 mm
  • Steel cabinet with speaker grilles laser-cut directly from metal
  • Epoxy powder coated finish, oven cured
  • Robust welded handle
  • Rubber feet
  • Supplied with adjustable telescopic tripod, coupled to dedicated sleeve
  • Overall weight 12.7 kg
  • CE conformity to directives 89/392 EEC - 89/336 EEC - 73/23 EEC

Electronic specifications

  • Power supply voltage 220-230 V 50 Hz, mains cable supplied
  • 1ker2 x Ø 5” spea with cone diaphragm and neodymium magnet, high efficiency.
  • Class D internal amplifier with power switch driver, rated 500 W
  • White and pink noise generator built in
  • 6.5 mm jack input for external signal
  • 2 separate controls provided by respective potentiometers (white-pink and external signal)
  • Wireless remote control
  • Operation using preselected timer settings, or controlled directly from remote handset

Acoustic specifications

  • Omnidirectional isotropic sound output, in accordance with criteria specified by UNI EN ISO 3382 and UNI EN ISO 140-4 (report of free field test for directionality of speaker radiation
  • Conformity to specifications of D.P.C.M. 05 December 1997 (Italy) Determination of passive acoustic requirements in buildings
  • Maximum equivalent continuous sound pressure level at 1.5 m Leq = 99 dB(A)
  • Sound power level LW = 114,5 dB(A), determined in accordance with UNI EN ISO 3746