Garmin GT51M-TM Transducer Transom Mount 12-Pin

The Garmin GT51M-TM Transducer is a rugged, transom-mounted CHIRP transducer built for coastal and offshore anglers who demand comprehensive sonar visibility in one package. It delivers traditional CHIRP, CHIRP ClearVü, and CHIRP SideVü for crisp fish arches, strong target separation, and vivid structure imaging even in rough seas.

• Mounting: Transom-mounted with 0°–70° transom compatibility and a 12-pin connector for reliable, boat-wide integration.
• Frequencies: CHIRP Mid-band (80–160 kHz); ClearVü/SideVü CHIRP at 260 kHz (245–275 kHz) and 455 kHz (445–465 kHz).
• Power: CHIRP Traditional 600 W; ClearVü/SideVü 500 W per element for deep detection and high-definition scanning.
• Beamwidth: Traditional 24°–13°; ClearVü/SideVü 2.0°×51° at 260 kHz and 1.4°×29° at 455 kHz.
• Maximum depth: Traditional up to 1,800 ft; ClearVü up to 1,000 ft; SideVü up to 750 ft.
• Depth/Speed/Temperature: Depth and Temperature readouts provided for contextual sonar data.
• Pin & Cable: 12-pin connector with 30 ft cable length for flexible installation.
• What’s in the box: GT51M‑TM transducer with 12-pin connector, mounting hardware, installation instructions.

The GT51M-TM helps you lock onto fish arches with clarity, map structures with confidence, and track bait and terrain with precise temperature data. Its rugged design is optimized for rough sea conditions, and the included hardware plus straightforward installation set you up for optimal performance from day one.