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Description
The Garmin GT23M-TH Stainless Steel TH Mount Transducer is a rugged, saltwater-ready solution for coastal and offshore anglers seeking dependable CHIRP sonar and DownVü scanning in a thru-hull package. Built to endure harsh marine conditions, it delivers both traditional CHIRP and high-resolution DownVü imaging. 
- Through-hull mount: Stainless steel thru-hull mount for secure installation in harsh marine environments.
- Traditional CHIRP Sonar: CHIRP (80-160 kHz) with up to 600 W for strong target returns and dependable bottom readings.
- DownVü Scanning: CHIRP DownVü (260/455 kHz) scanning sonar with up to 500 W for high-resolution underwater imagery and precise structure definition.
- Connectivity: 8-pin connector for straightforward integration with Garmin-compatible sonar systems.
- Durability: Stainless steel stem designed for saltwater reliability and long-lasting performance.
The combination of traditional CHIRP sonar and DownVü scanning provides a comprehensive view beneath your boat, helping you identify underwater structure, locate fish more efficiently, and plan productive searches. The stainless steel stem and rugged construction offer saltwater reliability for long-term use, while the 8‑pin interface ensures straightforward integration with Garmin-compatible systems. Included installation instructions guide proper fit and secure, lasting installation.
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