Available in a variety of frequencies and beam widths, these low-noise, preamplified transducers are suitable for applications ranging from mobile surveys in the open ocean and lakes, to fixed deployments in rivers or at hydropower dams. Several conical-beam and elliptical-beam sizes are available from 38 kHz to 1 MHz.
Each tranducer is supplied with detailed calibration information, including transmit and receive sensitivity, beam patterns and phase angle stiffness plots and parameters.
Available split-beam frequencies include 38 kHz, 120 kHz, 200 kHz, and 420 kHz.