Turn your Lorenz into a powerful 500 watt or 1kW, dual frequency 50/200kHz fishfinder by adding the Lorenz Black Box Fishfinder (excludes transducer).
Select full screen or split screen chart and fishfinder displays with fish and bottom echoes shown in real time. The sounder is simple to use with automatic or manual range, gain, frequency and shift options. The image processing circuit features interference rejection, a noise filter and a STC function to reduce or eliminate surface clutter, resulting in a superb picture. Any part of the echo image can be magnified by x2, x4 or any user selected range.