Garmin GT15M-THF 12 Degrees Powersport Source Units Progressive Spider: The progressive spider

Progressive Spider: The progressive spider has reinforced layer tinsel leads to ensure reliable and consistent control of the tinsel leads and eliminate any mechanical noise or interference often seen in high excursion cone designs

shallow chassis can be installed in wider range of vehicles

including a 13-band parametric equalizer

Silk Dome Tweeter

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Garmin GT15M-THF 12 Degrees Powersport Source Units Progressive Spider: The progressive spiderLESS TIME FINDING. MORE TIME FISHING. Designed for reduced drag and optimum sonar performance on fishing and cruising boats, this flush mounted 1 kW midband CHIRP (80165 kHz) transducer clearly defines fish arches, structure and bottom depth returns on your display. See maximum depth performance to 2,400 in freshwater. Access CHIRP sonar frequency range from 80165 kHz. Search with beamwidths of 918 degrees. Count on fast response water temperature