HY-11 Professional Hydrophone Amplifier

Product Code: HY-11
Brand: H-Instruments
Weight: 200g
Product Condition: New

HY-11  is a Professional Hydrophone Amplifier.

A high quality headphone amplifier with a high impedance pre-amplifier  for optimum use with with high impedance hydrophones.

You only need a Hydrophone and a headphone with 3.5mm phone plug

  • Portable, powerful and easy to use.
  • USB charging
  • Amplifier can be used for more than 8 Hours per charging
  • High input impedance preamplifier for Piezo hydrophone  application
  • Can be used a preamplifier for a power amplifier

  • Color: Black
  • Material: Steel
  • Model: HY-11
  • Size: 97x60x15mm
  • Input/Output Port: 3.5mm Studio Input
  • Lithium Battery Capacity: 2000mAh
  • 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 34dB (50x)

Connection of a hydrophone to the amplifier input:

  • Mammal/whale  sound listening/recording
  • Detect marine mammals for conservation & research
  • Environmental science & research
  • Kayaking
  • Education
  • Whale watching
  • Eco tourism
  • Climate research
  • Fish farming
  • Pool leakage detection


  • Hydrophone amplifier 
  • USB cable for charging
  • Phono cable
  • Headphone and Hydrophone NOT included!

$139.00 inc. tax

Customer Reviews
(write review)
Works very well 5 product stars
"Very pleased to report that your hydrophone amplifier arrived yesterday and works very well with our hydrophone. Thanks for your help and excellent service. Mike" Mike - 7/1/2017
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