OML introduces a personal listening device for the observation of whales. The Whaleman is a compact Hydrophone/amplifier system that can be carried as easily as a personal cassette player for listening to Orcas and other marine mammals. More about our hydrophone system… 

 Lightweight sealed plastic case

 Sensitive in the 100 Hz - 15 kHz range (average human audible range)

 Separate volume control

 Drives 1 Watt speaker at mono line-level output

 Uses single 9V battery - good for several days continuous listening

 Optional 12V model for input to stereo systems or recording onboard boats

 9-14 mA average operating current depending on model

 Detachable hydrophone uses a locking weather tight connector

 10 metre oil and water resistant cable

 Internal preamp enhances the world of whale speech