EdgeTech 2300 Combined Tri-Frequency Side Scan Sonar 230/540/850 kHz With 540 kHz 3D Bathy & High Resolution Sub-Bottom Profiler Towfish Towfish with 230/540/850 kHz side scan sonar Tri-Frequency Transducers with 540 kHz bathymetry with capability to display and record any two Side Scan Sonar Frequencies simultaneously on command via Discover Software Sub-Bottom Profiler comprises Four (4) 1-10 kHz CHIRP Transducers with high sensitivity PVDF Receive Array provide a focused, narrow beam pattern for superior imagery 2,000m Depth Rating Towfish also includes a depth sensor, magnetometer interface and SBG Ellipse Pitch, Roll & Heading Sensor An ROV interface (48v dc power in, and ethernet comms) connection is available allowing direct communications with a customer's Mux Includes 15m Test Cable, Technical Manual, Accessory Kit, and Shipping Crate