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About Cetacean Research Technology

• Contact Us
• Company Profile
• Consulting
  • B-probe: custom suction cup attachment systems
  • B-probe: customized pressure housing
  • The Whale Museum: custom hydrophone array junction box
• Acclaim
• Brochure

Purchase

• Ordering Information
• Frequently Asked Questions

Hydrophones

• C55 series
• C56
• C57 series
• C75
• C305
• CR1 series
• CR2
• CR3
• SQ26-01
• SQ26-08
• SQ26-H1B
• Specs (PDF)
• discontinued hydrophones
  • C10
  • C13
  • C54 series
  • C304 series
  • SQ26-VR
  • SSO3-10 Sea-Phone

Cetacean and Underwater Sound Education

• Sample Sounds
  • Kingdom implosion, recordings & plots
  • C20a2: Dyes Inlet Orcas
  • C20a2: Shilshole Marina biological sounds, recordings & plots
  • C54, SQ26-MT: Springer (A73) recordings
  • C54: WA State Ferries recordings & plots
  • C55: Electronic recordings from SWARMIUS
  • C57, SQ26-H1: Orcasing 2003-2015
  • SQ26-08: Humpbacks from Kim Cascone comparative recordings
  • SQ26-MT: Humpbacks off Kohala from Joe
  • SQ26-H1: Striped Dolphins from Guillaume Marchais & BDSF
  • Custom Hydrophones: Sperm Whales with Crittercam
• Recommended Reading
• Web Resources

Hydrophone Systems, Overview & Selection Guide

• by application type
  • Autonomous Recording, Acoustic Tags
  • Commercial Whale Watching
  • Industrial Engineering, Noise Monitoring applications
  • Recreation, Tourism, Education, Art
  • Research, Professional Audio applications
• by attribute
  • Computer-Based Recording
  • Portable Recording
• by model
  • C56-DR680
  • C56-DR680-SP
  • C57-2x2
  • C57-DR100
  • C57-DR100-SP
  • C57-PAS
  • C75-200-SP
  • C75-DR100
  • C75-DR100-SP
  • CR1-200-SP
  • CR1-UDP
  • CR3-200-SP
  • SQ26-H1
  • SQ26-H1B
  • Acoustimetrics Acousonde™
    • the tale of the whale and the duck
  • RUDAR™
  • nRUDAR-mk2™
  • µRUDAR-mk2™
  • discontinued hydrophone systems
    • C10-AC
    • C57-ST1400ENV
    • CR1-ST1400ENV
    • SS03-AC
    • SS03-MD
    • SS03-TX

ProAudio & Misc. Accessories

• Applied Research & Technology ART Dual Pre Preamplifier and Computer interface
• Hydrophone Protection Cages
• Portable Amplified Speakers
• Speakers, Mini Water Resistant High Fidelity Speakers
• Speakers, Bluetooth Speaker Systems for Cetacean Research Technology Hydrophones
• TASCAM Handheld Recorders
• TASCAM Multi-Track Recorders
• TASCAM USB Interfaces
• Waterproof Cases
• Zoom H1n Recorder
  
• Discontinued Accessories

Signal Analysis Tools

• SpectraPLUS analysis software
• SpectraDAQ-200 interface hardware

Suction Cups and Attachment Systems

• Eye cups
• Saddle cups
• Electrode cups
• Wheel cups