SSO3-MD Sea-Phone Hydrophone Whale Watching System

The SS03-MD Sea-Phone hydrophone system for whale watching has been discontinued.
Please see hydrophone systems for recreational or commercial whale watching or view all current Cetacean Research Technology hydrophone systems.

photo of SS03-MD Sea-Phone hydrophone whale watching system

The SSO3-MD whalewatching hydrophone system included a SS03-10 Sea-Phone hydrophone and the Fender Mini Deluxe portable amplifier.