Garmin GT12M-THF 20° Tilt 8 Pin Bronze Thru-Hull Transducer
Designed for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt midband CHIRP transducer clearly defines fish arches, structure and bottom depth returns on your display.
20° supports hull deadrise angles from 16° to 24°.
- See maximum depth performance to 365m in freshwater
- Access CHIRP sonar frequency range from 85–165 kHz
- Search with beamwidths of 16–24 degrees
- Count on fast-response water temperature sensing
- Thru-hull design offers flush installation with 0°, 12° or 20° tilt options
- Auto-ID enables simple plug-and-play operation
- 20° supports hull deadrise angles from 16° to 24°
Technical Specifications
X| General | |
|---|---|
| Transducer Frequency | Medium band CHIRP (85-165kHz) |
| Transducer Power | 350W |
| Transducer Beamwidth | 24°-16° |
| Transducer Maximum Depth | Saltwater: 240M
Freshwater: 365M |
| Transducer Cable Length | 15M |
| Depth/Speed/Temperature | Depth, Temperature |
| Number of Pins | 8 |
| Supported Deadrise / Transom Angles | 20° supports hull deadrise angles from 16° to 24° |
| Housing Material | Bronze |
Less Time Finding, More Time Fishing
Designed for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt midband CHIRP transducer clearly defines fish arches, structure and bottom depth returns on the display.
See What’s Happening Below the Water
Midband CHIRP tradional sonar - This 8-pin, 350-watt bronze thru-hull transducer features high-definition midband CHIRP sonar that clearly defines fish targets and structure down to 240m in saltwater and 365m in freshwater.
Broad frequency range - Use the perfect frequency for the waters. Covering the medium frequency range, this transducer pulses from 85-165 kHz, displaying a wide coverage area, crisp fish arches and accurate depth readings.
Optimum ping sensitivity - Offering excellent sonar sensitivity, low noise, high resolution and good separation of targets, this robust transducer makes it easier than ever to distinguish fish and structure on a compatible chartplotter display.
Thru-hull installation - A durable bronze housing and stem offer straightforward thru-hull flush mounting for minimum drag and optimum beam orientation for clear sonar returns.
Auto-ID technology - Enjoy simple plug-and-play operation with Garmin auto-identification technology - which enables the sonar to automatically configure itself to the transducer being used.
Fits various hull types - Configurable for a wide variety of boat hull materials, including fibreglass, composite and wood, the transducer is available in a range of tilt versions to accommodate deadrise angles of 0-20 degrees without a fairing block.
In The Box
- GT12M-THF transducer
- Jam nut
- Washer
- Documentation











