The GT15M-IH transducer is perfect for boats preferring installation inside a fiberglass hull, avoiding cavitation issues. Suitable for hull deadrise angles between 0 and 25 degrees, it ensures accurate depth readings at high speeds. This 8-pin transducer, featuring mid-band CHIRP traditional sonar (85-165 kHz) and a 600 W power rating, comes with 4 plastic tanks.

Combine it with a GT30-TM transducer and adapter cable for depth maintenance and scanning capabilities at varied speeds. Follow the included instructions for proper installation.