Hydrophone - Wikipedia
A hydrophone (Ancient Greek: ὕδωρ + φωνή, lit. 'water + sound') is a microphone designed for underwater use, for recording or listening to underwater sound. Most hydrophones contains a piezoelectric transducer that generates an electric potential when subjected to a pressure change, such as a sound wave. A hydrophone can also detect ...
Aquarian Hydrophones
Fast Worldwide Shipping. Hydrophones and accessories for recording, playback, and live underwater sound.
Ocean Instruments
If you’re looking for a high performance hydrophone at low cost then look no further. Coupled with rugged design and small size, you’ll soon find acoustic recording has never been easier.
Orcasound – Listen for whales
Listen for whales. Orcasound connects your headphones to live hydrophones (underwater microphones), your ears to an ocean of sound. Help us explore and conserve marine life around the globe, starting with studying and saving the Southern Resident killer whales of …
Hydrophones for ultrasound diagnostic and acoustic …
The HCT hydrophone is a unique single-point hydrophone that enables true 3-dimensional acoustic mapping for ultrasonic and megasonic cleaning systems. It is coupled with an handheld acoustic meter (MCT).
Cetacean Research Technology - Underwater and Bioacoustics ...
Cetacean Research ™ CR1A Hydrophone. excellent multi-purpose hydrophone with both underwater and terrestrial applications; non-preamplified, ideal for very loud signals; with preamplifier, excellent for quieter sounds of cetaceans; view specifications, more information
Hydrophones and Hydrophone Accessories | Onda Corporation
Onda Corporation provides thirty years of expertise in hydrophone manaufacturing and ultrasound acoustic measurements and calibration.
Hydrophones - overview and comparison of models - Cetacean …
Overview and comparison of specifications for Cetacean Research hydrophones and Cetacean Research hydrophone systems. Includes both audio-band and ultrasonic hydrophones for underwater noise measurement, underwater sound analysis, and for the study of cetaceans, the natural underwater environment, and other underwater acoustics.
CR1A Hydrophone - research hydrophones - Cetacean Research …
The Cetacean Research (tm) CR1A hydrophone model is an excellent multi-purpose hydrophone, ideal for very loud signal detection such as underwater sound from pile driver noise and underwater pressure level from air guns, and for listening and …
Hydrophones
With the help of a hydrophone, you can hear the splashing of water, splashes of the surf, sounds of engines and propellers of ships passing in the distance, and the noise from fish, whales, dolphins, seals and other aquatic life.