• The CRT-GP15 is our new sensitive, omnidirectional geophone. Great for use detecting low frequency vibrations for field recording, foley work and experimental music. Can detect animal footsteps and movements, as well as vibrations from nature such as crackling ice, wind, and water. Specifications: Omnidirectional Natural Frequency: 15 + 10% Hz Coil Resistance: 1450 + 5% Ω Closed-circuit resistance: 1265 + 5% Ω Sensitivity: 65 + 10% V/m/s Sensitivity with shunt resistor: 56 + 10% V/m/s Damping: 0.5 + 15
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CRT-GP15 Geophone

CRT-GP15 Geophone

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  • Overview

The CRT-GP15 is our new sensitive, omnidirectional geophone. Great for use detecting low frequency vibrations for field recording, foley work and experimental music. Can detect animal footsteps and movements, as well as vibrations from nature such as crackling ice, wind, and water.

 

Specifications:

  • Omnidirectional
  • Natural Frequency: 15 + 10% Hz
  • Coil Resistance: 1450 + 5% Ω
  • Closed-circuit resistance: 1265 + 5% Ω
  • Sensitivity: 65 + 10% V/m/s
  • Sensitivity with shunt resistor: 56 + 10% V/m/s
  • Damping: 0.5 + 15% V/m/s
  • Damping with shunt resistor: 0.683 + 15%
  • Distortion: <0.8%
  • Max Motion: 2 mm
  • Moving Mass: 11.3 g
  • Dimensions: 25.4 mm x 36 mm
  • Temperature Range: -40-100C
  • Warranty Period: 3 years