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Acoustic Camera Sphere 120 AC PRO

Acoustic Camera Sphere 120 AC PRO

Acoustic Camera Sphere 120 AC PRO

Product catalog summary
Overview: The Sphere120 is a spherical 120-channel microphone array designed for 360° sound source localization. Its lightweight carbon fiber structure allows for easy handling and precise positioning, making it ideal for use in enclosed spaces. The acoustically transparent design ensures accurate measurements without affecting the sound field.
Key Features:
  • Integrated Intel® RealSense™ Depth Camera with Full HD resolution for depth information recording.
  • Omnidirectional microphone positioning for comprehensive sound source localization.
  • High spatial resolution with a wide depth of field.
  • Acoustic mapping range from 8 dB to 130 dB.
Applications:
  • Room and building acoustics
  • Performance venue measurements
  • Sound design
  • Leakage detection
  • Low noise applications
Benefits:
  • Easy handling and accurate microphone positioning.
  • Three-dimensional acoustic analysis.
  • Sound source localization in all directions.
  • Mapping onto 3D models for accurate focus distance in complex structures.
Technical Specifications:
  • Microphones: Electret condenser capsule with special preamplifier.
  • Frequency Response: 20 Hz – 20 kHz (< 3 dB), 100 Hz – 15 kHz (< 0.5 dB), 20 kHz – 60 kHz (< 15 dB).
  • Max Sound Pressure Level: 130 dB peak at 3% THD.
  • Noise Level: 27 dB(A).
  • Sensitivity: 20 mV/Pa.
  • Array Diameter: 60 cm; Weight: 2.1 kg.
  • Operating Conditions: 0 °C – 35°C, up to 80% RH; IP20 ingress protection.
  • Cable Length: Up to 20 m (50 m on request).
  • Recommended Measurement Distance: > 0.5 m.
  • Dynamic Range: 15 dB – 18 dB, up to 50 dB with advanced algorithms.
Contact Information: gfai tech GmbH, Volmerstraße 3, 12489 Berlin, Germany. Email: [email protected], Tel: +49 (0)30 81 45 63-750.
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Catalog excerpts

Acoustic Camera Sphere 120 AC PRO-1

Acoustic Camera Array Sphere120 AC Pro120 Channel System for 3D Measurements The spherical 120 channel microphone array is primarily designed for 360° sound source localization. The light carbon fiber structure ensures easy handling as well as fast and precise array positioning. The omnidirectional microphone positioning of the Sphere120 is particularly well-suited for sound source localization in enclosed spaces. Due to its acoustically transparent design, accurate measurements are carried out without influencing the sound field. In combination with the Noiselmage software, sound sources can be isolated, localized, and analyzed with respect to both frequency and time response. Additionally, this acoustic measurement system enables the determination of a three-dimensional acoustic map. Because of the high number of microphone channels, the low noise suppression starts at 8 dB (acoustic mapping). ■ Easy handling and accurate microphone positioning ■ Three-dimensional acoustic analysis ■ Sound source localization in all directions ■ Acoustically transparent array design ■ Highest spatial resolution while providing high depth of field ■ Mapping onto 3D model ensures accurate focus distance for complex structures ■ Room & building acoustics ■ Performance venue measurements The array comes with an integrated Intel® RealSense™ Depth Camera which features Full HD resolution and the ability to record depth information.

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Acoustic Camera Sphere 120 AC PRO-2

TECHNICAL DATA Acous�c Camera Array Sphere120 AC Pro MICROPHONE DATA SIZE AND WEIGHT Array-body diameter Electret condenser capsule + special designed preamplifier Frequency response Video camera Intel® RealSense™ Depth Camera D435 Max. sound pressure level Noise level OPERATING CONDITIONS ARRAY DATA Ingress protec�on code Cable length to data recorder Opera�ng environment Recommended measurement > 0.5 m distance Acous�c mapping range Backward a�enua�on Recommended mapping frequencies Dynamic range* 15 dB – 18 dB, up to 50 dB with advanced algorithms Calcula�on of the lowest frequency (Hz) at...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.