Hydrophone & amplifier for underwater hearing

HY-10 is a complete hydrophone system. You only need a headphone with 3.5mm phone plug

Save 10$ and buy hydrophone and amplifier together!

Hydrophone
Audio headphone amplifier with build in piezo hydrophone preamplifier and rechargeable battery
Cable length about 3 m. Other lenghts on request @ 3$ per meter
USB cable to charge the amplifier


Hydrophone specifications:
Frequency range (-3dB) 20Hz to 20kHz
Transducer Sensitivity[dB, re 1V/µPa] -170
Maximum Operating Depth (tested) 3m
Operating Temperature Range -15°C to +50°C
Cable lenght 3 m (other lenghts on request)
Nominal capacitance: 20nF (plus cable @ 118pF/m)
Connector 3.5mm phono stereo



Amplifier specifications:
Color: Black
Material: Steel
Model: HY-11
Size: 97x60x15mm
Input/Output Port: 3.5mm Studio Input
Lithium Battery Capacity: 2000mAh included
Working Time: More Than 8 Hours
Amp Internal Voltage: 8.3V/1A
Output Power: 40mW @ 16Ω
Adapted Headphone Impedance: 16-150Ω
Low noise SNR:>100dB
THD+N: 0.0003%
Input impedance >= 2Mohm
Pre Amplifier gain 20dB (10x)
Application:
Mammal whale Dolphin sound listening/recording
Detect marine mammals for conservation & research
Environmental science & research
Kayaking
Education
Whale watching
Eco tourism
Climate research
Pool Leakage Detection
Fish farming
and much more
Each hydrophone is handcrafted and tested before shipping to ensure maximum reliability and sound reproduction
Package include:
Hydrophone amplifier HY-11
Hydrophone with a cable HY-03
USB cable to charge the amplifier