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Cetacean Research Technology
Underwater and Bioacoustics Instrumentation & Consultation
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New Products
Products 

 Cetacean Research™
 Hydrophones
Basic Hydrophones 
SS03-10 Hydrophone
SQ26-08 Hydrophone
Research Hydrophones 
CR1 Hydrophone
CR2 Hydrophone
CR3 Hydrophone
C55 Hydrophones
C75 Hydrophones
C304 Hydrophone
Hydrophone Systems 
Noise Measurement
Underwater Recording
RUDAR™
Whale Watching
 Signal Analysis Tools
Analysis Software
Interface Hardware
 Pro Audio Accessories
 Suction Cups
 Discontinued Products
Education
 Acoustics Primer
Sample Sounds
Related Reading
Related Links
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 CRT Advantages
* Broadband, Low-Noise Hydrophones
* Complete Acquisition & Analysis Systems
* Easy-to-use Noise Monitoring Systems
* Full National & International Support

Partial Customer List
* Center for Bioacoustics, Univ. of Pavia, Italy
* Scripps Institution of Oceanography
* National Geographic Television
* The Whale Museum, Friday Harbor, WA
* Whale watching operations worldwide
* The United States Navy

We have two new omnidirectional hydrophones under development.
photo of microRUDAR(tm) showing compact size - click to view more info about microRUDAR(tm) Cetacean Research™ µRUDAR™ (micro Remote Underwater Digital Acoustic Recorder); a very compact, short-term, autonomous recording device that is designed for fast and easy deployment in a wide range of applications. Uses range from remote detection of methane bubbles to recording wild cetacean vocalizations during the night... more info»

image of the ST1400ENV mobile data recorder, click for larger view

ST1400ENV Mobile Data Recorder and Sound Level Meter; the first and only portable, self-contained system designed specifically to record underwater sounds while simultaneously monitoring and logging sound pressure levels and other sound level parameters.. ... more info »

click to view enlargement of the M-Audio MicroTrack II compact flash recorder M-Audio MicroTrack II solid state compact flash recorder - a professional 2-channel mobile digital recorder powered via USB, rechargeable lithium-ion battery or power supply (both included); includes software for editing and file format conversion... more info »

Pelican case with SQ26-MT portable underwater recording system - click to view large imageSQ26-MT Portable Underwater Recording System; the most compact underwater recording system that exists. It includes the Sensor Technology SQ26-08 hydrophone, a 4GB high-speed compact flash memory card, a 12V USB power adapter to charge the MicroTrack's battery while in the field, and a waterproof Pelican case with custom anti-static foam to protect the system, and the M-Audio MicroTrack compact flash recorder (also sold separately)... more info»

Sensor Technology SS03-10 Sea Phone - a general purpose hydrophone ideal for kayaking, whale watching and full audio-band signal detection... more info »

Cetacean Research™ CR1 hydrophone; an excellent multi-purpose non-preamplified hydrophone - great for the detection and recording of both very loud signals and the quieter sounds of cetaceans and other underwater sources.. more info »

Cetacean Research™  CR2 hydrophone; ideal for the detection and recording of extremely loud signals. Examples of such loud sources include close-range dolphin echolocation, high-power sonar, large pile drivers... more info »

Please contact us for additional information
Tools for Research, Education, & Conservation since 1994

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Cetacean Research Technology
4728 12th Ave. NE - Seattle, WA 98105 USA

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