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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»


view larger image

Applied Research & Technology, ART USB Dual Pre, Preamplifier and Computer Interface - The USB Dual Pre is an excellent preamplifier for use with the Cetacean Research™ CR1 hydrophone, and is designed to work over a wide variety of applications from remote field recording to desktop/studio tracking. Specifications 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»


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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