The Garmin B164 is a bronze thru-hull transducer built for serious offshore and coastal fishing. Its 20° tilted element design compensates for hull deadrise angles between 16° and 24°, keeping the sonar beam aimed straight down without a fairing block. Dual-frequency operation at 50 and 200 kHz delivers reliable depth and water temperature data across a wide range of conditions.

Specifications:

• Transducer type: Bronze thru-hull mount
• Element tilt: 20°
• Compatible deadrise angle: 16°–24°
• Operating frequencies: 50 kHz and 200 kHz
• Power output: 1 kW
• Connector: 8-pin
• Data output: Depth and water temperature

Resources:

• Owner's Manual (PDF)
• Product Brochure (PDF)

⚠️ California Prop 65 Warning: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.