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Marine Transducers

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We sell the complete range of Garmin marine transducers. 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
‣All-seeing Panoptix transducers

If you are new to marine transducers or aren't sure which transducer to best pair and use with your boat, yacht, canoe, etc and your Garmin chartplotter and/or fishfinder, then please 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

£209.99

‣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

£159.99

‣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

£164.99

‣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

£69.99

‣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

£74.99

‣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

£189.95

‣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

£74.99

‣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

£64.99

‣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 GT15M Transom Mount Transducer

£259.99

‣Transom mount transducer
‣8-pin 600Watt transducer
‣CHIRP Mid-band (85-165Hz)
‣Power 600W
‣1,900feet freshwater
‣Mounts 0 to 70 degree transom

Garmin GT20 4-Pin Transom Mount Transducer

£109.95

‣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

£138.95

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

Garmin GT21 8-Pin Transom Mount Transducer

£174.99

‣Transom mount transducer
‣8-pin 600Watt transducer (50/200kHz)
‣CHIRP ClearVu (260/455kHz)
‣CHIRP Power 500W
‣Mounts 0 to 70 degree transom

Garmin GT22HW Transom Mount Transducer

£174.99

‣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 GT23M Transom Mount Transducer

£299.99

‣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 GT24UHD Transom Mount Transducer

£214.95

‣Transom mount transducer
‣8-pin 350W Traditional/CHIRP
‣Ultra High-Definition ClearVu: 0.8 MHz (800 kHz), CHIRP range: 760-880 kHz
‣Mounts 0 to 70 degree transom

Garmin GT30 Transom Mount Transducer

£174.99

‣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 GT34UHD Transom Mount Transducer

£259.99

‣Transom mount transducer
‣CHIRP High-Wide
‣UHD (Ultra High Definition) ClearVu
‣Mounts 0 to 70 degree transom
‣12-pin 500 Watt

Garmin GT36UHD Transom Mount Transducer

£329.99

‣Transom mount transducer
‣CHIRP ClearVu/SideVu
‣UHD (Ultra High Definition) ClearVu/SideVu
‣Mounts 0 to 70 degree transom
‣12-pin 500 Watt

Garmin Intelliducer NMEA 2000 Transom Mount

£174.99

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

Garmin GT51M-TM Transom Mount Transducer

£474.95

‣Transom mount transducer
‣12-pin transducer
‣CHIRP Mid Band (80/160kHz), ClearVu/SideVu: CHIRP 245/275kHz and 445/465kHz
‣Traditional: 1,800 foot, ClearVu: 1,000foot, SideVu: 750 foot

Garmin GT52HW Transom Mount Transducer

£299.99

‣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

Garmin GT54UHD Transom Mount Transducer

£329.99

‣Transom mount transducer
‣CHIRP High-Wide
‣UHD (Ultra High Definition) ClearVu/SideVu
‣CHIRP ClearVu/SideVu
‣Mounts 0 to 70 degree transom
‣12-pin 350 Watt

Garmin GT56UHD Transom Mount Transducer

£369.99

‣Transom mount transducer
‣CHIRP High-Wide
‣UHD (Ultra High Definition) ClearVu/SideVu
‣CHIRP ClearVu/SideVu
‣Mounts 0 to 70 degree transom
‣12-pin Traditional 350W; ClearVu/SideVu 500 W

Garmin Panoptix Transom Mount Transducers

We also sell the latest Garmin Panoptix transducers. Panoptix all-seeing sonar is unlike anything you've ever seen before on the water. Garmin Panoptix transon transducers give you the ability to see all around your boat in real-time. Views available include; RealVu 3D Down and LiveVu Forward. View the Panoptix transducer range.

Thru-hull mounted transducers

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

Garmin Airmar DST810 Thru-Hull Transducer

£379.99

‣Plastic thru-hull transducer
‣5 Pin NMEA 2000 Devicenet connector
‣Depth, speed, and temperature in one compact housing
‣235 kHz frequency prevents mutual interference with other echosounders

Garmin GT21 Thru-Hull Transducer

£439.99

‣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

£629.95

‣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 GT30-TH Thru-Hull Transducer

£549.95

‣Single stainless steel thru-hull transducer
‣12-pin thru-hull transducer
‣ClearVu CHIRP 455kHz (425-485kHz)
‣SideVu CHIRP 800kHz (790-850kHz)
‣ClearVu/SideVu power 500Watts

Garmin GT30-THP Thru-Hull Pair of Transducers

£999.95

‣Pair of stainless steel thru-hull transducer
‣12-pin thru-hull transducer
‣ClearVu CHIRP 455kHz (425-485kHz)
‣SideVu CHIRP 800kHz (790-850kHz)
‣ClearVu/SideVu power 500Watts

Garmin GT34UHD-TH Thru-Hull Transducer

£639.99

‣Single stainless steel thru-hull transducer
‣12-pin thru-hull transducer
‣UHD ClearVu: 800 kHz (760-880 kHz)
‣UHD SideVu: 1,200 kHz (1,060-1,170 kHz)
‣ClearVu/SideVu power 500Watts

Garmin GT34UHD-THP Thru-Hull Pair of Transducers

£1179.99

‣Pair of stainless steel thru-hull transducer
‣12-pin thru-hull transducers
‣UHD ClearVu: 800 kHz (760-880 kHz)
‣UHD SideVu: 1,200 kHz (1,060-1,170 kHz)
‣ClearVu/SideVu power 500Watts

Garmin GT51M-TH Thru-Hull Transducer

£739.99

‣Single 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

£1379.99

‣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 500Watts

Garmin GT56UHD-TH Thru-Hull Transducer

£519.99

‣Single stainless steel thru-hull transducer
‣12-pin thru-hull transducer
‣Ultra High-Definition ClearVu/SideVu 455 kHz (425-485 kHz), 800 kHz (790-850 kHz), 1000 kHz (940-1100)
‣ClearVu/SideVu power 500Watts

Garmin GT56UHD-THP Thru-Hull Pair of Transducers

£1029.99

‣Pair of 12-pin stainless steel thru-hull transducer
‣Ultra High-Definition ClearVu/SideVu 455 kHz (425-485 kHz), 800 kHz (790-850 kHz), 1000 kHz (940-1100)
‣ClearVu/SideVu power 500Watts

Garmin Airmar P319 Thru-Hull Plastic Transducer

£179.99

‣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

£179.99

‣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

£179.99

‣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 B744V Thru-hull Bronze Triducer

£499.95

‣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 0 to 24 degree deadrise

Garmin Airmar B619 (20° Tilt) Thru-Hull Bronze Transducer

£214.95

‣Bronze 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 (12° Tilt) Thru-Hull Bronze Transducer

£329.99

‣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 8 to 10 degree deadrise

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

£329.99

‣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

Garmin Panoptix Thru-Hull Transducers

We also sell the latest Garmin Panoptix transducers. Panoptix all-seeing sonar is unlike anything you've ever seen before on the water. Garmin Panoptix thru-hull transducers give you the ability to see all around your boat in real-time. Views available include; LiveVu Down, LiveVu Forward and FrontVu. View the Panoptix transducer range.

Deliveries

We offer UK, Europe and Worldwide deliveries. We despatch orders at 4:30pm on Monday, Tuesday, Wednesday, Thursday and Friday. We need to receive your order on those days by 3:00pm. When possible we may despatch orders received after that time. No orders are despatched on Saturday, Sunday or Bank Holidays in England and Wales.

We offer FREE UK delivery on all orders of £50.00 or more, plus next working day and guaranteed Saturday delivery options. Click here for further info. All options also appear at the basket pages.

Why buy from us?

We are official Internet Retailers of Garmin products and we sell the genuine Garmin maps. We always aim to ensure the mapping available at our website is the most recent edition of the software. Beware of other websites selling older mapping that is not the current version of the software.

This page was last reviewed on: 19th December 2024