Airmar SS175C-20-MW 20d Tilt Medium CHIRP Ultra Wide With Raymarine 11-Pin MMC

The Airmar SS175C-20-MW 20° Tilt Medium CHIRP Ultra Wide with Raymarine 11-Pin MMC transducer is purpose-built for serious anglers and boaters who demand superior fish-finding performance in both shallow and deep water. This medium-frequency CHIRP transducer excels in mixed conditions—from inland lakes to coastal applications—where traditional single-frequency units fall short. If you're upgrading a Raymarine chartplotter system and need a transducer that delivers exceptional target separation and bottom definition across a wide frequency spectrum, this Airmar model bridges the gap between affordability and professional-grade sonar capability.

The SS175C-20-MW operates on a medium frequency band optimized for the 20° tilt mounting configuration, which accommodates both hull and transom installations while reducing deadzone directly beneath the boat. CHIRP (Compressed High Intensity Radar Pulse) technology sweeps across a continuous range rather than pinging at a fixed frequency, dramatically improving resolution and allowing you to distinguish baitfish from structure with confidence. The Ultra Wide beam pattern maximizes coverage area, essential when searching new water or working irregular bottom contours where traditional narrow-beam transducers miss detail. Direct compatibility with Raymarine 11-Pin MMC connectors means straightforward integration—no adapter cables required—and 11 pounds of weight provides stability without excessive mounting stress.

This transducer suits tournament anglers, recreational boaters, and fishing guides running Raymarine systems who refuse to compromise on sonar clarity or range. The 20° tilt angle is particularly effective on center-console and larger center-cockpit designs, where deck-mounted or transom-bracket installations benefit from reduced turbulence interference. Before ordering, confirm your chartplotter's MMC compatibility and verify that your mounting location can accommodate the transducer's profile without fouling trim tabs or affecting hydrodynamics. Real-world performance improves markedly in water depths exceeding 50 feet and in environments with mixed bottom composition—mud, sand, rock, and weed—where CHIRP separation truly shines.