Precision Performance for High-Speed Marine Navigation

The Echonautics BT70MB300 is a low-profile thru-hull CHIRP transducer designed to enhance marine navigation with superior depth and temperature sensing. Built to optimize vessel performance, this transducer minimizes drag while ensuring reliable functionality at high speeds. With a medium CHIRP frequency range of 95-155kHz, it delivers detailed underwater imaging, making it an excellent choice for anglers and marine professionals seeking high-resolution sonar returns.

Advanced CHIRP Technology for Enhanced Sonar Imaging

Equipped with CHIRP technology, the BT70MB300 operates within a 95-155kHz frequency range, allowing for improved target separation and enhanced depth penetration. This ensures a clear and accurate underwater view, vital for navigation and fish-finding applications.

Rugged Bronze Construction for Marine Durability

Built with a robust bronze housing, this transducer is designed to withstand harsh marine environments while providing long-lasting performance. The durable construction ensures resistance to corrosion, making it an ideal choice for saltwater applications.

Optimized Thru-Hull Design for Performance and Stability

The low-profile thru-hull design allows for seamless installation, reducing drag and maintaining vessel speed. The tilted element is specifically engineered to match hull deadrise angles for optimal sonar performance, ensuring accurate readings without requiring external fairings.

Technical Specifications

• Function: Depth and temperature sensing
• Frequency: CHIRP 95-155kHz
• Mount Style: Thru-hull
• Tilt/Deadrise Compatibility: 0° tilted element; suitable for 0° to 7° hull deadrise
• Material: Bronze
• RMS Power: 300 Watts
• Hole Diameter: 2.38 in
• Cable Length: 27 ft
• Temperature Sensor: NTC
• Acoustic Window: Urethane

Product Dimensions

• Hole Diameter: 2.38 inches

Key Highlights

• CHIRP technology for enhanced target separation and image clarity
• Low-profile design reduces drag and improves speed efficiency
• Rugged bronze construction for corrosion resistance in marine environments
• Tilted element matches hull deadrise for optimal sonar performance
• Long 27-foot cable for flexible installation options

Variations Available

• BT70MB300-00: 0° Tilt
• BT70MB300-12: 12° Tilt
• BT70MB300-18: 18° Tilt

Each variation is designed to accommodate different hull deadrise angles, ensuring the best possible sonar performance for various vessel configurations. Choose the ideal tilt option for seamless integration with your boat's design.