Etec Aps. products

Phantom Powered Hydrophone Amplifier with XLR connector suitable for any type of commersial mixing console or recording device. Matches any type of passive hydrophone with BNC connector. Operates on standard XLR phantom power 24volt or 48 volt. High signal output due to high supply voltage. Frequency range from 20Hz to 700kHz. Gain 30dB. This unit comes in various versions with different frequency ranges and/or different gain. May be delivered on request at no extra cost. We recommend the ZOOM type H4 handheld digital recorder. Hydrophone XLR preamplifier with 30dB gain. Adapts to any passive hydrophone with BNC connector and converts the hydrophone into XLR connector output signal. Suits any mixing console and recording device witch has an XLR phantom power supply.

PD 1102 (etec) Pinger detector or Sonar Detector is the ultimate Underwater hydrophone Listening Amplifier and Acustic Alarm Detector. Also called Pinger Detector or Click Detector. A high sensitive high gain ultra Low noise amplifier with frequency detector and automatic gain control. State of the art in hydrophone amplifying.

Hydrophone amplifier with high input impedance, envelope detector and build-in batteries for Acoustic detection of pingers and sonar

Compact unit with build in batteries and charger. 2 Channel Hydrophone Amplifier with High and Low pass Filters. Large battery supply offers long operation time.