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Marine Transducers

We sell the complete range of Garmin marine transducer. Below are many of the different transducers that are available to purchase. If you know which transducer you require, please scroll down this page or click the quick links below to find the right transducer for use on your boat.

In-hull mounted transducers
Transom mounted transducers
Thru-hull mounted transducers

If you are new to transducers or aren't sure which transducer to pair and use with your boat, yacht, canoe, etc and your Garmin chartplotter and/or fishfinder, then you need to first complete the:

Garmin Transducer Selection Form

Completing the online transducer form is the best way to tell us a) which Garmin device you own and b) the specifics of your vessel - e.g. what material your boat is made of, your boats deadrise angle, etc.

In-hull mounted transducers

In-hull transducers are installed inside a boats hull against the bottom and sends its signal directly through the hull of the boat. Read more about in-hull transducers.

Garmin Airmar P79 In-Hull Plastic Transducer

£172.99

‣Plastic in-hull transducer
‣8-pin 600Watt transducer
‣Depth of 800ft to 1,200ft
‣Operating frequency of 50kHz to 200kHz
‣Beamwidth of 45 to 12 degrees
‣Mounts on a 0 to 22 degree deadrise


Garmin GT8HW-IH In-Hull Plastic Transducer

£138.99

‣Plastic in-hull transducer
‣8-pin 250Watt transducer
‣Maximum Depth of 800ft
‣Operating frequency of 150kHz to 240kHz
‣Beamwidth of 24 to 16 degrees
‣Mounts on a 0 to 6 degree deadrise


Garmin GT15M In-Hull Plastic Transducer

£163.99

‣In-hull transducer
‣8-pin 600Watt transducer
‣Maximum Depth of 1900ft
‣Operating frequency of 85kHz to 165kHz
‣Beamwidth of 24 to 13 degrees
‣Mounts on a 0 to 25 degree deadrise


Transom mounted transducers

Transom transducers are designed to be attached to the back (transom) of a boat hull. Read more about transom transducers.

Garmin 4-pin Dual Beam Transom Mount Transducer

£59.99

‣Plastic transom mount transducer
‣4-pin 500Watt transducer
‣Maximum depth of 1,900ft
‣Operating frequency of 77kHz to 200kHz
‣Beamwidth of 45 to 15 degrees
‣Mounts on a 0 to 70 degree


Garmin 8-pin Dual Beam Transom Mount Transducer

£69.99

‣Plastic transom mount transducer
‣8-pin 500Watt transducer
‣Maximum depth of 1,900ft
‣Operating frequency of 77kHz to 200kHz
‣Beamwidth of 45 to 15 degrees
‣Mounts on a 0 to 70 degree


Garmin Airmar P66 Transom Mount Plastic Transducer

£148.99

‣Plastic transom mount transducer
‣8-pin 600Watt transducer
‣Depth of 800ft to 1,200ft
‣Operating frequency of 50kHz to 200kHz
‣Beamwidth of 45 to 11 degrees
‣Mounts on a 2 to 20 degree transom


Garmin 8-pin Plastic Transom Mount Dual Frequency Transducer

£59.99

‣Plastic transom mounted
‣8-pin 500Watt transducer
‣Maximum depth of 1,500ft
‣Operating frequency of 50kHz to 200kHz
‣Beamwidth of 40 to 10 degrees
‣Mounts 0 to 70 degree transom


Garmin 6-pin Plastic Transom Mount Dual Frequency Transducer

£59.99

‣Plastic transom mounted
‣6-pin 500Watt transducer
‣Maximum depth of 1,500ft
‣Operating frequency of 50kHz to 200kHz
‣Beamwidth of 40 to 10 degrees
‣Mounts 0 to 70 degree transom


Garmin GT20 4-Pin Transom Mount Transducer

£89.99

‣Transom mount transducer
‣4-pin 500Watt transducer
‣Traditional sonar (77/200kHz)
‣CHIRP ClearVu (455kHz)
‣Traditional/CHIRP Power 500W
‣Mounts 0 to 70 degree transom


Garmin GT20 8-Pin Transom Mount Transducer

£127.99

‣Transom mount transducer
‣8-pin 500Watt transducer (77/200kHz)
‣CHIRP ClearVu (455kHz)
‣Traditional/CHIRP Power 500W
‣Mounts 0 to 70 degree transom


Garmin GT22HW Transom Mount Transducer

£147.99

‣Transom mount transducer
‣8-pin 250Watt CHIRP traditional sonar (150-240 kHz)
‣350Watt CHIRP ClearVu (455/800 kHz)
‣Mounts 0 to 70 degree transom


Garmin GT30-TM Transom Mount Transducer

£159.99

‣Transom mount transducer
‣12-pin ClearVu/SideVu 500 W
‣ClearVu/SideVu CHIRP 455 kHz (425-485 kHz) & 800 kHz (790-850 kHz)
‣Mounts 0 to 70 degree transom


Garmin Intelliducer NMEA 2000 Transom Mount

£167.99

‣Transom mount transducer
‣Requires NMEA 2000 connectivity
‣150Watt transducer (160kHz)
‣Mounts 0 to 22 degree transom


Garmin GT23M Transom Mount Transducer

£259.99

‣Stainless Steel transom mount transducer
‣8-pin 600Watt transducer
‣Traditional sonar (80-160kHz)
‣CHIRP ClearVu (260/455kHz)
‣Traditional/CHIRP Power 600W
‣DownVu Power 500W


Garmin GT40-TM Transom Mount Transducer

£219.99

‣Transom mount transducer
‣12-pin 500Watt transducer
‣Traditional sonar (77-200kHz)
‣ClearVu/SideVu CHIRP (425-485 kHz)
‣Traditional/CHIRP Power 500W
‣ClearVu/SideVu 500W


Garmin GT52HW Transom Mount Transducer

£259.99

‣Transom mount transducer
‣12-pin 250Watt transducer
‣CHIRP High Wide (150-240 kHz); ClearVu CHIRP 455 kHz (425-485 kHz) and 800 kHz (790-850 kHz)
‣Traditional/CHIRP Power 250W
‣ClearVu/SideVu 350W


Thru-hull mounted transducers

Thru-hull transducers are installed by drilling a hole thru the hull. Read more about thru-hull transducers.

Garmin GT21 Thru-Hull Transducer

£419.99

‣Stainless Steel thru-hull transducer
‣8-pin thru-hull transducer
‣Traditional sonar (50/200kHz)
‣CHIRP ClearVu (260/455kHz)
‣Traditional Power 600W
‣CHIRP ClearVu Power 500W per element


Garmin GT23M Thru-Hull Transducer

£629.99

‣Stainless Steel thru-hull transducer
‣8-pin thru-hull transducer
‣Traditional sonar (80-160kHz)
‣CHIRP ClearVu (260/455kHz)
‣Traditional/CHIRP Power 600W
‣Down Power 500W


Garmin GT41-TH Thru-Hull Transducer

£549.99

‣Stainless Steel thru-hull transducer
‣12-pin thru-hull transducer
‣Traditional sonar (50/200kHz)
‣CHIRP ClearVu/SideVu (260/455kHz)
‣Traditional Power 600W
‣CHIRP ClearVu/SideVu Power 500W per element


Garmin GT41-THP Thru-Hull Pair of Transducers

£999.99

‣Pair of Stainless Steel thru-hull transducer
‣12-pin thru-hull transducer
‣Traditional sonar (50/200kHz)
‣CHIRP ClearVu/SideVu (260/455kHz)
‣Traditional Power 600W
‣CHIRP ClearVu/SideVu Power 500W per element


Garmin GT50M-TH Thru-Hull Transducer

£579.99

‣Stainless Steel thru-hull transducer
‣12-pin thru-hull transducer
‣Traditional sonar CHIRP (80-160kHz)
‣CHIRP ClearVu/SideVu (425-485kHz)
‣Traditional Power 500W
‣CHIRP ClearVu/SideVu Power 500W


Garmin GT50M-THP Thru-Hull Pair of Transducers

£1049.99

‣Pair of 12-pin Stainless Steel thru-hull transducer
‣Traditional sonar CHIRP (80-160kHz)
‣CHIRP ClearVu/SideVu (425-485kHz)
‣Traditional Power 500W
‣CHIRP ClearVu/SideVu Power 500W per element


Garmin GT51M-TH Thru-Hull Transducer

£679.99

‣Stainless Steel thru-hull transducer
‣12-pin thru-hull transducer
‣Traditional sonar CHIRP (80/160kHz)
‣CHIRP ClearVu/SideVu (245/275Hz)
‣Traditional Power 600W
‣CHIRP ClearVu/SideVu Power 500W


Garmin GT51M-THP Thru-Hull Pair of Transducers

£1119.99

‣Pair of 12-pin Stainless Steel thru-hull transducer
‣Traditional sonar CHIRP (80/160kHz)
‣CHIRP ClearVu/SideVu (245/275Hz)
‣Traditional Power 600W
‣CHIRP ClearVu/SideVu Power 500W per element


Garmin Panoptix PS51-TH FrontVu Transducer

£1199.99

‣FrontVu and LiveVu thru-hull transducer
‣Ethernet, 96Watt transducer
‣Depth 300 ft. Down; 300 ft. Forward
‣Operating frequency of 50kHz to 200kHz
‣LiveVu and FrontVu: 20°x90°
‣Mounts up to 20° deadrise with 3/4" hull


Garmin Airmar P319 Thru-Hull Plastic Transducer

£138.99

‣Plastic thru-hull transducer
‣8-pin 600Watt transducer
‣Depth of 800ft to 1,200ft
‣Operating frequency of 50kHz to 200kHz
‣Beamwidth of 45 to 12 degrees
‣Mounts on a 0 to 7 degree deadrise


Garmin Airmar P19 (12° Tilt) Thru-Hull Plastic Transducer

£128.99

‣Plastic thru-hull transducer
‣8-pin 500Watt transducer
‣Depth of 900ft
‣Operating frequency of 77kHz to 200kHz
‣Beamwidth of 45 to 15 degrees
‣Mounts on a 8 to 15 degree deadrise


Garmin Airmar P19 (20° Tilt) Thru-Hull Plastic Transducer

£128.99

‣Plastic thru-hull transducer
‣8-pin 500Watt transducer
‣Depth of 900ft
‣Operating frequency of 77kHz to 200kHz
‣Beamwidth of 45 to 15 degrees
‣Mounts on a 16 to 24 degree deadrise


Garmin Airmar B60 (20° Tilt) Thru-Hull Bronze Transducer

£248.00

‣Bronze thru-hull transducer
‣8-pin 600Watt transducer
‣Depth of 800ft to 1,200ft
‣Operating frequency of 50kHz to 200kHz
‣Beamwidth of 45 to 12 degrees
‣Mounts on a 16 to 24 degree deadrise



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This page was last updated on: 25th June 2019

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