Airmar B60 Thru-Hull Transducer 20 Tilt 9-Pin f/Navico xSonic [B60-20-9N]B60 Thru Hull Transducer 20 Tilt 9 Pin for Navico xSonic The B60 is a 600W, 50 200 kHz transducer that integrates Airmars popular, Tilted Element feature. This Tilted Element transducer has the ceramic element fixed at a 20 angle within the housing. When the transducer is installed almost flush with the hull, the tilt of the element corrects for the hull deadrise angle. Orienting the beam directly down ensures maximum echo returns to the transducer