Collection: Marine Navigation & Instruments - Transducers
Turn underwater signals into information you can use.
Explore marine transducers and accessories designed to support fishfinders, sonar systems, depth sounders and compatible marine electronics. The right transducer is essential for gathering accurate underwater data, from depth and water temperature to fish targets and bottom structure.
Shop CHIRP transducers, thru-hull transducers, transom-mount transducers, in-hull transducers, trolling motor transducers, side-imaging and down-imaging transducers, depth and temperature sensors, mounting hardware, cables and transducer accessories for fishing boats, powerboats, sailboats, yachts and other compatible vessels.
Whether you're replacing an existing transducer, upgrading your sonar capabilities or installing a new fishfinder or sounder system, Roam & Harbor makes it easier to find transducers and installation accessories for your marine electronics setup.
Always verify sonar technology, frequency, power rating, mounting style, hull material, connector type, deadrise requirements and electronics compatibility before selecting a transducer.
Read the water. See what’s below. Keep exploring.
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Garmin
Garmin Airmar Smart Sensor Depth & temperature 20 Degree Tilted NMEA 2000 DT800 [010-11105-00]
Regular price $449.99 USDSale price $449.99 USD Regular price $0.00 USDUnit price / perSmart Thru-Hull Mount Transducer with Depth & Temperature (20°, NMEA 2000®) - Airmar DT800Our plastic smart thru-hull mount transducer provides depth and temperature data to your...
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Furuno
Furuno 520-PLD Plastic Thru-Hull, Low Profile, Transducer, 600w (10-Pin) [520-PLD]
Regular price $100.00 USDSale price $100.00 USD Regular price $0.00 USDUnit price / perPlastic Thru-Hull, Low Profile, Transducer, 600w (10-Pin) 600 Watts 50/200 kHz 45/15 degree Beam Angles Low Profile Plastic Thru-hull 30 Foot Cable with 10-Pin Connector WARNING:...
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Airmar
Airmar P319 Plastic Thru Hull Depth Temperature Transducer - 600W- 50/200kHz - Requires Mix Match Cable [P319-DT-MM]
Regular price $169.55 USDSale price $169.55 USD Regular price $189.99 USDUnit price / perP319 Plastic Thru Hull Depth & Temperature Transducer - 600W- 50/200kHz - Requires Mix & Match™ CableAirmar’s entry-level P319 features a single, 50/200 kHz, dual-frequency, ceramic...
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Airmar
Airmar B765C-LH Bronze Chirp Transducer - Requires Mix and Match Cable [B765C-LH-MM]
Regular price $1,280.91 USDSale price $1,280.91 USD Regular price $1,409.99 USDUnit price / perB765C-LH Bronze Chirp TransducerRequires Mix and Match CableThru-hull bronze model with fairing. Same physical size as a B744V, with 600W power rating. Need mix and match...
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Airmar
Airmar P66 Transom Mount Transducer f/Humminbird #9 Connector Units [P66-DT-HB]
Regular price $269.00 USDSale price $269.00 USD Regular price $299.99 USDUnit price / perP66 Transom Mount Transducer f/Humminbird #9 Connector UnitsFeatures: Depth and temperature in one housing Plastic kick-up bracket Accommodates transom angles between 2° and 20° Recessed waterflow...
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Airmar
Airmar B175M Bronze 0 Degree Thru-Hull 1kW f/Garmin w/8-Pin Connector [B175C-0-M-8G]
Regular price $1,299.99 USDSale price $1,299.99 USD Regular price $1,429.99 USDUnit price / perB175M Bronze 0 Degree Thru-Hull 1kW for Garmin with 8-Pin ConnectorThe B175M’s medium frequency delivers the right combination of coverage under the boat, extended depth range,...
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Airmar
Airmar B175M Bronze Thru Hull 0 Tilt - 1kW - Requires Mix and Match Cable [B175C-0-M-MM]
Regular price $1,164.99 USDSale price $1,164.99 USD Regular price $1,289.99 USDUnit price / perB175M Bronze Thru Hull 0° Tilt - 1kWRequires Mix and Match CableRely on Airmar’s broadband transducers for your ultimate fishing mission. Whether you’re a commercial fisherman,...
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Airmar
Airmar 117WR-2 Transducer Hull Nut Wrench [117WR-2]
Regular price $45.00 USDSale price $45.00 USD Regular price $0.00 USDUnit price / per117WR-2 Transducer Hull Nut WrenchA single-handed wrench to tighten the hull nut on 2" bronze and stainless steel housings.You can use wrench 117WR-4 to brace the...
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