The Garmin GT8HW-IH is a high-wide CHIRP in-hull transducer designed for fiberglass boats, providing crisp fish targets and superior depth performance without drilling through the hull. Ideal for inland and coastal anglers.

GT8HW-IH In-Hull CHIRP Transducer- Description

The GT8HW-IH delivers powerful CHIRP sonar performance while being safely installed inside your boat hull. Perfect for vessels that cannot mount a thru-hull or transom transducer, it ensures clear target separation, wide coverage, and accurate depth readings even at high speeds, making it a top choice for serious anglers.

Designed for Fiberglass Hulls

The GT8HW-IH is optimized for solid fiberglass hulls, ensuring excellent sonar signal transmission without the need for drilling or external mounting.

High-Wide CHIRP Technology

With a frequency range of 150–240 kHz, the high-wide CHIRP technology provides stunning target clarity, wider coverage, and exceptional detail in shallow to medium depths.

In-Hull Installation

This in-hull design eliminates drag, protects the transducer from damage, and allows operation while the boat is on plane.

Ideal for Fresh and Saltwater

Whether you fish in lakes, rivers, or coastal areas, the GT8HW-IH adapts easily, providing accurate sonar readings in various water conditions.

Easy to Install and Maintain

The kit includes a mounting tank and adhesive, allowing quick installation without hull penetration or complicated setup procedures.

Stable Readings at Speed

Engineered to deliver reliable sonar performance even at higher speeds, so you can track fish and bottom structure without interruptions.

Compatible with Garmin Chartplotters

Works seamlessly with a range of Garmin sonar-equipped chartplotters, ensuring consistent and accurate sonar feedback.

GT8HW-IH In-Hull CHIRP Transducer - Key Features

High-Wide CHIRP Clarity

Generates crisp, detailed sonar images with enhanced target separation, helping identify fish and underwater structures more effectively.

No Hull Drilling Required

Mounts safely inside solid fiberglass hulls, protecting your transducer and preserving your boat’s integrity.

Wide Beam Coverage

Covers a wide cone angle (24°–16°), making it ideal for scanning large areas and improving fish detection performance.

Reliable High-Speed Performance

Provides accurate sonar returns even when your boat is moving quickly, minimizing loss of detail or false readings.

Easy Installation Kit

Includes an installation tank, adhesive, and instructions for quick, clean, and permanent installation without professional help.

Durable Construction

Built with robust, marine-grade materials for long-term resistance to vibration, pressure, and temperature fluctuations.

Compatible with Garmin Systems

Integrates easily with Garmin sonar devices and chartplotters, ensuring maximum performance and accuracy across your system.

GT8HW-IH In-Hull CHIRP Transducer - What Is In The Box

• GT8HW-IH transducer
• In-hull fitting
• Documentation

GT8HW-IH In-Hull CHIRP Transducer - Specifications

General Features