hydrophones are designed using a unique large aperature
MPC piezo-electric element that respond to sound pressure
variations over a wide dynamic range. They are completely
encased in a special epoxy casing making them far more rugged
than most under-water microphone designs.
it's low cost, DolphinEar/PRO
provides high quality, BALANCED
audio output over a wide fequency range. It is supplied with
10 meters (33 feet) of high quality Neoprene/PVC cable terminated
in a standard 3 pin XLR connector.
standard ball-type hydrophones, DolphinEar/PRO's
unique disc design minimizes flow noise while recording
from a boat in medium to heavy sea conditions.
be buried in earth, or sand, for use as a geophone-type
microphone. It is also suitable for direct immersion into
many hazardous chemical solutions.
15 Hz - 20,000 Hz +/- 3db
Hydrophone Transducer Type: MPC (Piezo) High
Configuration: OmniDirectional, BALANCED
OUTPUT, 600 ohms XLR
Hydrophone Packaging: Rugged epoxy case,
60mm Dia x 8 mm Thick
Cable Type: High Quality, Low Noise, Neoprene/PVC
jacket for long life
Cable Length: 10 metres (standard);
special orders to 100m lengths.
Output Connector: Standard 3 pin XLR
does NOT require phantom power - compatible
with equipment that provides up to 48v of phantom power on the
Intrinsically safe in aquatic environments.
Completely insulated - with power blocking capacitors installed
in XLR connector (can be removed if desired)
While this is the nominal frequency response, the DolphinEar/PRO
from 1-2 Hz and upwards to 24,000 Hz with minimal loss of sensitivity.