| ES502 Black Box Sounder The new ES502 Fishfinder Module connects to your SI-TEX Navmate, ColorMax 6, ColorMax Wide, or ColorMax 11 Charting Systems to add full-featured color fishfinder capabilities. View fishfinder or charting display in either full-screen or split screen presentations.Dual Frequency 50/200 kHz operation, 500/1000 watts of power.Transducers sold separately. Adds fishfinder capabilities to SI-TEX Charting Systems!ES502 Case size: 2.2"H x 7.6"W x 6.9"D.Sh. Wt. 8 lbs.All SI-TEX products are backed by a Two-Year Limited Warranty. Made by: SI-TEX More info and price « Item Item » Related items: accessories - fishfinders/sounders |