Professional Hydrophone & Amplifier

HY-20 is a complete hydrophone system. You only need a headphone with 3.5mm phone plug
Save 20$ and buy Hydrophone and Amplifier together!

Hydrophone HY-01:
Specification:

• Frequency range (-3dB) 20Hz to 100kHz
• Transducer Sensitivity[dB, re 1V/µPa] -195
• Maximum Operating Depth (tested) 30m
• Output impedance >10 Mohm (piezo)
• Nominal capacitance: 9nF plus cable @ 118pF/m) 
• For best results use amplifier with high input impedance >1 Mohm, like HY-11
• Operating Temperature Range -15°C to +50°C
• Cable length about 3 m. Other lenghts on request @ 3$ per meter
• Connector 3.5mm phono mono (or stereo)
• Dimension: Diameter 16mm(max), length of piezo 32mm, total lenght with cable gland 45mm (max)

Application;

• Mammal - whale Dolphin  sound listening/recording
• Detect marine mammals for conservation & research
• Environmental science & research
• High frequency  underwater communication, we can tune the piezo to specific frequency on request! Contact to us for more info!
• Pool Leakage Detection
• Kayaking
• Education
• Each hydrophone is handcrafted and tested before shipping to ensure maximum reliability and sound reproduction

Hydrophone Amplifier HY-11
Specification:
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)

Frequency response 20Hz to 20Khz