Garmin has one of the largest variety of transducers offered. Garmin offers transducers for every type of vessel and any type of fishing you wish to pursue. Garmin sonar options include traditional sonar, sidevu and downvu, livescope, ultra high-definition scanning sonar, ice fishing, and of course, chirp sonar. They have tranducers available from 250 watts of power to 3kw and options for every mounting style.