Vivaldi Specifications

Complete System

  • Frequency response: 40 Hz to 20 kHz, +/- 2.5 dB
  • Sensitivity: 86 dB at 1 m, 2.83 V
  • Impedance: 8 ohm nominal, 3 ohm min. at 60 Hz
  • size: 50"h x 13.5"w x 12"d (1.27 x 0.34 x 0.30m)
  • Weight: 70 lbs (32 kg)
  • Radiation pattern: dipole below 1500 Hz, forward firing above 1500 Hz
  • Room placement: 2.5 ft (0.75 m) minimum distance to adjacent walls
  • Listening distance: 8 - 18 ft (2.4 - 5.4 m)
  • Room size: 250 - 500 sqft (22 - 44 sqm)
  • Amplifier power: 100 W recommended
  • Amplifier damping factor: greater than 20 from 20 Hz to 200 Hz
  • Amplifier output impedance: less than 0.4 ohm from 20 Hz to 200 Hz


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