Marine Mammals Recorders

The SM4M Deep Water is a long-deployment biacoustics recorder and noise logger.

The SM4M Submersible is a long-deployment biacoustics recorder and noise logger.

Ideal for recording whale songs, dolphin whistles, and/or ambient noise levels.

Ideal for recording dolphin and porpoise echolocations.

This hydrophone was specifically designed with a lower sensitivity of -240dB re: 1 V/uPa in order to record and quantify very high sound pressure level sounds, such as those produced by pile drivers and air guns.

The SM3M Deep Water is a long-deployment biacoustics recorder and noise logger. It has a recording bandwidth of 2Hz to 192kHZ and can be equipped with acoustic, ultrsonic, low-noise or high SPL hydrophones. High capacity SD cards and batteries are al...

The most economical dual-purpose marine bioacoustics & ambient noise recorder.