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Marine Navigation & Instruments - Sounder/Sonar Modules

Enhance your fishing and navigation capabilities with premium sounder and sonar modules designed to deliver detailed underwater information and improved marine electronics performance. Essential for anglers and boaters, these advanced modules provide accurate depth readings, fish detection, bottom structure details, and enhanced sonar capabilities when paired with compatible displays and transducers. Built for demanding freshwater and saltwater environments, our collection features durable sonar modules engineered to withstand moisture, vibration, corrosion, and harsh marine conditions. Browse CHIRP sonar modules, network sounder modules, black box sonar units, replacement components, mounting accessories, and compatible electronics designed for a variety of marine applications. Designed for seamless integration, reliable operation, and improved fishing efficiency, these products help maximize the performance of your onboard navigation system. Featuring trusted marine brands recognized for quality and innovation, our Marine Navigation Instruments – Sounder & Sonar Modules collection delivers dependable solutions for recreational boaters, anglers, and professionals. Shop today and upgrade your sonar setup with confidence.

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  • Raymarine CP570 Professional CHIRP Sonar Module [E70258]
    Raymarine

    Raymarine CP570 Professional CHIRP Sonar Module [E70258]

    £1,764.38
    £1,881.91
    £1,764.38
    CP570 Professional CHIRP™ Sonar ModuleHigh-Performance Sonar Module For Professional & Tournament FishingCHIRP Sonar ModuleEngineered for serious anglers, the CP570 sonar module bring best-in-class target separation and high resolution CHIRP sonar imagery to Raymarine multifunction displays. Using a wide spectrum of frequencies and greater sensitivity...
    £1,764.38
    £1,881.91
    £1,764.38
  • Lowrance ActiveTarget 2 XL Sonar w/Transducer [000-16488-001]
    Lowrance

    Lowrance ActiveTarget 2 XL Sonar w/Transducer [000-16488-001]

    £1,338.17
    £0.00
    £1,338.17
    ActiveTarget 2 XL Sonar with TransducerWith surface-to-surface 180° views, meet the world’s clearest and most complete live sonar.Best-In-Class ResolutionOur live sonar resolution was already best in class. Well, now it’s even sharper. The new XL transducer delivers the clearest possible view of fish and...
    £1,338.17
    £0.00
    £1,338.17
  • Lowrance ActiveTarget 2 Module Only [000-15961-001]
    Lowrance

    Lowrance ActiveTarget 2 Module Only [000-15961-001]

    £618.13
    £0.00
    £618.13
    ActiveTarget® 2 Module OnlyActiveTarget® 2 gives you the highest resolution and clearest live views of fish and structure. By watching fish respond to your lure in real-time, you can make the quick adjustments that make the difference and help you catch more fish. *Module...
    £618.13
    £0.00
    £618.13
  • Furuno DFF1UHD+ TruEcho CHIRP Fishfinder w/Side-Scan Black Box Sounder [DFF1UHD+]Furuno DFF1UHD+ TruEcho CHIRP Fishfinder w/Side-Scan Black Box Sounder [DFF1UHD+]
    Furuno

    Furuno DFF1UHD+ TruEcho CHIRP Fishfinder w/Side-Scan Black Box Sounder [DFF1UHD+]

    £963.27
    £0.00
    £963.27
    DFF1UHD+ TruEcho CHIRP™ Fishfinder with Side-Scan Black Box SounderAdvanced CHIRP Technology Meets Maximum VersatilityThe DFF1UHD+ succeeds the BBDS1 and DFF1-UHD, offering superior performance, modern connectivity, and capabilities not found in previous generations.Combining TruEcho CHIRP™ technology, CHIRP Side-Scan capability, and broad transducer compatibility, the DFF1UHD+...
    £963.27
    £0.00
    £963.27
  • Navico StructureScan 3D Module - No Ducer [000-12397-001]
    Navico

    Navico StructureScan 3D Module - No Ducer [000-12397-001]

    £498.37
    £510.27
    £498.37
    StructreScan® 3D Module - No DucerPowered by multi-beam sonar technology, StructureScan 3D produces images of underwater terrain and targets in stunning, high-resolution, 180°, 3-dimensional views.StructureScan 3D sidescan imaging reveals underwater terrain and fish-holding structure to create a super-wide, 180°, 3-dimensional view beneath your boat....
    £498.37
    £510.27
    £498.37
  • Raymarine RVX1000 3D Chirp Sonar Module [E70511]
    Raymarine

    Raymarine RVX1000 3D Chirp Sonar Module [E70511]

    £821.19
    £892.60
    £821.19
    RVX1000 3D Sonar ModuleThe RVX1000 offers all of the sonar performance and features of Raymarine Axiom Pro in a remotely mounted black box sonar module. With Raymarine’s award winning RealVision 3D sonar technology, CHIRP Side and DownVision, plus a high powered 1kW dual channel...
    £821.19
    £892.60
    £821.19
  • Furuno DFF3-UHD High-Power TruEcho CHIRP Black Box Fishfinder f/NavNet TZouch3 NavNet TZtouch2 TZT2BB [DFF3-UHD]
    Furuno

    Furuno DFF3-UHD High-Power TruEcho CHIRP Black Box Fishfinder f/NavNet TZouch3 NavNet TZtouch2 TZT2BB [DFF3-UHD]

    £1,632.73
    £0.00
    £1,632.73
    DFF3-UHD High-Power TruEcho CHIRP Black Box Fishfinder for NavNet TZouch3 & NavNet TZtouch2 TZT2BBGo deeper with more power than you thought was possible. The DFF3-UHD High-Powered TruEcho CHIRP Fish Finder delivers the ability to see fish and bottom structures deeper and clearer than ever...
    £1,632.73
    £0.00
    £1,632.73
  • Lowrance S3100H Sonar Module [000-15918-002]Lowrance S3100H Sonar Module [000-15918-002]
    Lowrance

    Lowrance S3100H Sonar Module [000-15918-002]

    £734.17
    £0.00
    £734.17
    S3100 Sonar ModuleThe compact S3100H sonar module takes your fishing to the next level, with a wealth of powerful fishing features packed into one small but intelligent box. The S3100H brings heave-compensated Active Imaging™ HD to select Simrad® & Lowrance® displays for next-level fishing...
    £734.17
    £0.00
    £734.17
  • Raymarine Axiom 2XL 16 w/RVM1600 Sonar Module [T70602]
    Raymarine

    Raymarine Axiom 2XL 16 w/RVM1600 Sonar Module [T70602]

    £4,983.73
    £0.00
    £4,983.73
    Axiom 2XL 16 with RVM1600 Sonar ModuleAxiom 2 XL, the flagship of the Axiom family, delivers powerful chartplotter performance, stylish large-format navigation, and the elegant simplicity of the LightHouse 4 operating system. Designed for all weather conditions, the rugged yet beautiful Axiom 2 XL...
    £4,983.73
    £0.00
    £4,983.73
  • Raymarine CP470 CHIRP Sonar Module [E70298]
    Raymarine

    Raymarine CP470 CHIRP Sonar Module [E70298]

    £1,074.10
    £1,145.51
    £1,074.10
    CP470 CHIRP™ Sonar ModuleHigh-Performance Sonar Module For Offshore and Coastal FishingCHIRP Sonar ModuleEngineered for serious anglers, the CP470 sonar module bring best-in-class target separation and high resolution CHIRP sonar imagery to Raymarine multifunction displays. Using a wide spectrum of frequencies and greater sensitivity the...
    £1,074.10
    £1,145.51
    £1,074.10
  • Raymarine RVM1600 Fishfinder Module w/RealVision Max [E70665]Raymarine RVM1600 Fishfinder Module w/RealVision Max [E70665]
    Raymarine

    Raymarine RVM1600 Fishfinder Module w/RealVision Max [E70665]

    £1,145.51
    £0.00
    £1,145.51
    RVM1600 Fishfinder Module with RealVision MaxThe next generation of DownVision, SideVision, 3D, and conventional CHIRP sonar, RealVision MAX, delivers vivid sonar imagery and fish targets like never before. RealVision MAX starts with all-new high-performance RealVision CHIRP transducers, upgraded with larger elements and increased power...
    £1,145.51
    £0.00
    £1,145.51
  • Simrad S5100 Module Redefining High-Performance Sonar [000-13260-001]
    Simrad

    Simrad S5100 Module Redefining High-Performance Sonar [000-13260-001]

    £1,709.35
    £0.00
    £1,709.35
    S5100 Module Redefining High-Performance SonarThe S5100 high-performance CHIRP sonar module delivers true simultaneous coverage of up to three different depth ranges, at high resolution, making it the perfect sonar solution for offshore sportfishing anglers.Simultaneous split-screen viewing capability puts you in complete control of the...
    £1,709.35
    £0.00
    £1,709.35
  • Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch TZtouch2 [DFF3D]
    Furuno

    Furuno DFF3D Multi-Beam Sonar f/NavNet TZtouch TZtouch2 [DFF3D]

    £1,632.73
    £0.00
    £1,632.73
    DFF3D Multi-Beam Sonar for NavNet TZtouch & TZtouch2Turn your NavNet TZtouch or TZtouch2 MFD into a multi-beam sonar that can see 120-degrees port to starboard, allowing you to see the depth and direction fish schools are moving, while displaying the seabed condition in real...
    £1,632.73
    £0.00
    £1,632.73
  • Raymarine CP370 Digital Sonar Module [E70297]
    Raymarine

    Raymarine CP370 Digital Sonar Module [E70297]

    £767.64
    £818.22
    £767.64
    CP370 Digital Sonar ModuleHigh-Performance Sonar Module for Offshore & Coastal FishingDigital Sonar ModuleThe CP370 delivers exceptional clarity, sharper fish targets, and automatic operation using Raymarine's next-generation ClearPulse™ digital sonar processing.The CP370 boasts up to 1,000 watts of power and operates at 200kHz for inshore...
    £767.64
    £818.22
    £767.64