Garmin GT15M-TM 8‑PIN transducer with CHIRP mid-band sonar
Stern-mounted CHIRP transducer with clear imaging and depth up to 580 m
Compatible with Garmin 8‑PIN chartplotters, this transducer features a mid-band CHIRP sonar (85–165 kHz) with 600 W power, delivering sharp bottom images and excellent target separation. Designed for easy stern mounting, it supports depth and temperature readings, includes a 6 m cable, and ensures reliable data in deep or shallow waters. Perfect for serious anglers and technical navigators looking for detailed underwater insight and fast, accurate feedback.
Garmin GT15M‑TM 8‑PIN Transducer – Technical Overview
The Garmin GT15M‑TM is a high-performance transom-mount transducer with CHIRP mid-band sonar (85–165 kHz) and 600 W of power, delivering clear target separation and depth imaging down to 580 m.
Technical Specifications
- Frequency: CHIRP mid-band 85–165 kHz
- Power: 600 W
- Maximum depth: up to 580 m (1,900 ft)
- Beam width: 24°–13°
- Sensors: depth and temperature
- Cable: 6 m (20 ft)
- Connector: Garmin 8‑PIN
- Mount type: Transom (adjustable 0°–70°)
Key Benefits
- High-resolution bottom imaging with precise target separation
- Reliable sonar for deep and shallow fishing up to 580 m
- Durable design with plug-and-play Garmin integration
- Streamlined mounting for reduced water drag
Compatibility and Installation
Compatible with most Garmin chartplotters with 8‑PIN input. Easily mounts on the transom using included hardware. Proper installation ensures optimal sonar performance and minimal noise.
Package Contents
- 1× Garmin GT15M‑TM 8‑PIN transducer
- Transom mount + bracket and hardware
- Installation instructions