The Simrad SU90 is an ultra-long-range, low-frequency fish detection sonar. Sonar is designed without compromise. This high-performance sonar is the user's first choice.

Main functions:

Omnidirectional, 360 degrees

·90 degree vertical tilt

· operating frequency range 20-30 KHZ

· narrow beam (at operating frequency of 30 KHZ, the beam Angle is only 4.9 degrees)

· improved sound source level (3 db higher than SX90)

· hyperbolic FM emission mode (" chirp ")

· large dynamic range

High precision,

· stable beam attitude

· dual beam operation mode

· easy to learn

· can save and playback sonar data

· customizable and saved preferences

· clear and comprehensive easy sonar data

Narrow beams improve sonar range and resolution, and the vertical picture is clearer. Narrow beams also help reduce noise.