Fibonacci 120 AC Pro


Fibonacci 120 AC Pro
120 channel system for beamforming and holography applications
  • Array-body diameter: 0.95 m
  • Weight: 10 kg
  • Number of microphones: 120
  • Frequency response of the microphones: 20 Hz – 20 kHz (± 3 dB)
  • Dynamic range of microphones: 28 – 130 dB (A-weighted)
  • Acoustic maps from 23 – 130 dB
  • Max. equivalent sound level: 130 dB
  • Symmetrical output resistance: 100 Ω
  • Single map dynamic: 13 – 17 dB (CBF) using HDR 20 – 40 dB
  • Backward attenuation of array: > -20 dB
  • Connecting Array Cable length to data recorder: 1 – 20 m
  • Ingress protection code: IP20
  • Operating environment: 0°– 45°C, up to 80% r.h.
  • Video camera:
  • Holography: Baumer VLG22c Ethernet Camera extra wide-angle lense
  • Beamforming: Baumer VLG22c Ethernet Camera
Holography SONAH:
Recommended measurement distance: 10 – 20 cm
Recommended mapping frequencies: 40 Hz – 2 kHz
Holography HELS:
Recommended measurement distance: 0 – 10 cm
Recommended mapping frequencies: 30 Hz – 400 Hz
Beamforming:
Recommended measurement distance: 80 cm – 10 m
Recommended mapping frequencies: 300 Hz – 25 kHz
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