Garmin GT15M-TM

  • $322.05
    Unit price per 
Tax included.

PART NUMBER: 010-12402-10

GT15M-TM transducer is perfect for fishermen who want clear bottom definition under the boat as well as crisp, clear and wide fish arches with excellent target separation to depth up to 1,900 feet.

The 8-pin transducer features mid-band CHIRP traditional sonar (85-165 kHz) and has a power rating of 600 W. It can be mounted on the transom.


Beamwidth 24°-13°
Number of pins 8-pin
Cable length 20 ft.

Weight: 1.00 lb (0.45 kg)
Cable length: 30 ft
Number of pins on connector: 8
          Traditional: CHIRP 85-165 kHz
Transmit power:
          Traditional: 600 W
Max Depth:
          Traditional: 1,900 ft
Beam Width (°) LF/HF (-3dB):
          Traditional: 24/14
Read water temperature: Yes

Frequency CHIRP Mid-band (85-165 kHz)
Power 600 W
Depth/Speed/Temperature Depth and Temperature
Supported deadrise/Transom angles 0°- 70° degree transom
Maximum depth 1,900 ft. freshwater


In the Box

  • GT15M-TM transducer
  • Transom mount
  • Documentation