GT56UHD-TR Transducer Specifications

Dimensions (L x W x H)

218.5 x 51.8 x 27.7 mm (8.61 x 2.04 x 1.09 in.)

Operating temperature range

From 0° to 50°C (from 32° to 122°F)

Storage temperature range

From -40° to 70°C (from -40° to 158°F)

Cable length

7.6 m (25 ft.)

Number of cable pins

12

Water rating

IPX71

Transmit power (RMS)

Traditional: 350 W

Garmin ClearVü™: 500 W

Garmin SideVü™: 500 W

Frequency

Traditional: CHIRP High Wide (140-240 kHz)

Garmin ClearVü and Garmin SideVü: CHIRP 455 kHz (420-490 kHz); UHD CHIRP 800 kHz (770-840 kHz); UHD CHIRP 1 MHz (1000-1120 kHz)

Maximum depth/distance2

Traditional: 244 m (800 ft.)

Garmin ClearVü at 455 kHz: 122 m (400 ft.)

Garmin ClearVü at 1 MHz: 61 m (200 ft.)

Garmin SideVü at 1 MHz, max. depth of 15 m (50 ft.): 61 m (200 ft.) each side; 122 m (400 ft.) total

Garmin SideVü at 455 kHz, max. depth of 30 m (100 ft.): 152 m (500 ft.) each side; 305 m (1,000 ft.) total

1 The device withstands incidental exposure to water of up to 1 m for up to 30 min. For more information, go to www.garmin.com/waterrating.
2 Dependent upon water salinity, bottom type, and other water conditions.
GUID-36A086C0-41D9-4098-8234-D26188424460 v2
March 2025