Surface Noise Filter Compatible with the following GPS Chartplotter models: CP155C, CP175C, CP1000C, CP180, CP180i, CP300, CP300i, CP500, CPV350, and CPV550  (less)

big ones easily on the Fishfinder 400Cs crisp, ultra-bright 4" QVGA color display. Dual beam transducer makes this a good choice for freshwater fishing. When configured for inland use (dual beam), a round flasher viewing option is provided. The 400-watt RMS dual beam version offers a wide fish-finding cone and reaches depths to 900 feet. Features UltraScroll™ for screen updates at live-action speeds. And Garmins plug-and-play CANet™ bus enables sonar data to be easily shared with compatible Garmin chartplotter displays.Product Features and SpecificationsUltra-bright 4" diagonal QVGA display, 320 x 240 pixelsNew streamlined user interface offers easy selection of functions and featuresNew sounder design featuring excellent shallow water performancePower output: 400 watts (RMS) 3200 watts (peak to peak), dual beamDepth: 900 feet (dual beam)Dual Beam transducer 80kHz (45°), 200kHz (14°) for maximum freshwater performance New night mode feature provides optimum viewing in low light conditionsBacklit keypad for easier operation at nightPatented transom/trolling mount transducerUnit dimensions: 5.72"W x 5"H x 2.73"DUltraScroll™ high rep rate sonar provides lightning-fast screen updatesNew AutoGain technology enhances target visibilityCANet™ proprietary bus allows display and control of full feature sounder data on Garmin chartplottersSee-Thru® technology: shows weak and strong returns simultaneouslyWater temperature log graphically records water temp dataRound flasher display mode (in dual beam mode)WhitelineAdjustable depth line helps gauge desired fishing levels and bottom clearanceSplit zoom display offers a closer look at fish targets and bottom structure2X, 4X and bottomlock zoomBig numbers display lets you view several key data parameters at a glanceWater speed capableOdometer (optional water speed sensor required)Adjustable keel offsetAlarms for fish size, shallow water, deep water and low batteryBattery voltage indicationNMEA 0183 sonar numeric data outputPower down backup of settings: customer settings are not lost when the unit is turned offPreloaded with multiple user-interface languages  (less)

sonar module. This power packed module sets a clear standard in network sonar performance. A unit proven in design and by exhaustive on the water testing by Northstar engineers that know fishing. This unit offers you the same easy to use functionality and screen clarity for under-the-water information that you would expect from Northstars unmatched chartplotter, GPS and radar. Northstars legendary SoundTrac ™ gives you the ability to scroll back to a target in the screens history, mark it, and easily navigate to it. The Northstar 491 is feature rich: 50/200kHz. 600/1000W. Bottom Lock. A Scope. White Line. Alarms for depth, fish, and temperature. Northstar matched transducers. Each feature can be tuned to fit your needs. Or, simp...  (less)

the line in this series, packing DualBeam PLUS sonar, full color viewing and GPS charting with Built in UniMap. More: 3 1/2" brilliant color, 320V x 240H high resolution TFT display; Internal 16 channel WAAS GPS receiver with omni-directional antenna for higher performance 750 Waypoints, 20 Routes, 10 Tracks with 2000 Points Each; DualBeam PLUS sonar delivers wide coverage and better bottom definition... selectable 20 Degree or 60 Degree beams, or simultaneous operation; Sonar Coverage: 20 Degree @ -10db (200kHz), 60 Degree @ -10db (83kHz); Built-in 4 nautical mile resolution UniMap of USA inland lakes, rivers and coastal areas; Better performance 2400 Watts peak to peak, 300 Watts RMS power output; Reliable performance from shallow to 1000 ft...  (less)

the line in this series, packing DualBeam PLUS sonar, full color viewing and GPS charting with Built in UniMap. More: 3 1/2" brilliant color, 320V x 240H high resolution TFT display; Internal 16 channel WAAS GPS receiver with omni-directional antenna for higher performance 750 Waypoints, 20 Routes, 10 Tracks with 2000 Points Each; DualBeam PLUS sonar delivers wide coverage and better bottom definition... selectable 20 Degree or 60 Degree beams, or simultaneous operation; Sonar Coverage: 20 Degree @ -10db (200kHz), 60 Degree @ -10db (83kHz); Built-in 4 nautical mile resolution UniMap of USA inland lakes, rivers and coastal areas; Better performance 2400 Watts peak to peak, 300 Watts RMS power output; Reliable performance from shallow to 1000 ft...  (less)

the bottom and underwater structure right where your line of site is. You can also preview the area by casting it out and reeling in for an accurate picture of what's below.  (less)

with omni-directional antenna for higher performance. Built-in 4 nautical mile resolution UniMap of USA inland lakes rivers and coastal areas Brilliant color 320V x 240H high resolution 3.5 TFT display Suction cup transducer easily mounts on most smooth surface hulls. DualBeam PLUS sonar delivers wide coverage and better bottom definition Selectable 20° or 60° beams or simultaneous operation Better performance 2400 Watts peak to peak 300 Watts RMS power output Reliable performance from shallow to 1000 feet Water temperature and GPS speed included Tilt & swivel quick disconnect mount system or optional in-dash mount Additional Features:Freeze Frame instantly pause display allowing more tim...  (less)

big ones easily on the Fishfinder 400Cs crisp, ultra-bright 4" QVGA color display. A dual frequency transducer makes this a good choice for saltwater fishing. In the offshore setup, you'll get a true A-scope display for instantaneous sonar data. The 500-watt RMS dual frequency setup can go as deep as 1,500 feet. Features UltraScroll™ for screen updates at live-action speeds. And Garmins plug-and-play CANet™ bus enables sonar data to be easily shared with compatible Garmin chartplotter displays.Product Features and SpecificationsUltra-bright 4" diagonal QVGA display, 320 x 240 pixelsNew streamlined user interface offers easy selection of functions and featuresNew sounder design featuring excellent shallow water performancePower output: 500 watts (RMS) 4000 watts (peak to peak), dual frequency Depth: 1,500 feet (dual frequency)Dual frequency transducer 50kHz (45°), 200kHz (10°) for maximum saltwater performance New night mode feature provides optimum viewing in low light conditionsBacklit keypad for easier operation at nightPatented transom/trolling mount transducerUnit dimensions: 5.72"W x 5"H x 2.73"DUltraScroll™ high rep rate sonar provides lightning-fast screen updatesNew AutoGain technology enhances target visibilityCANet™ proprietary bus allows display and control of full feature sounder data on Garmin chartplottersSee-Thru® technology: shows weak and strong returns simultaneouslyWater temperature log graphically records water temp dataA-scope (in dual frequency mode)WhitelineAdjustable depth line helps gauge desired fishing levels and bottom clearanceSplit zoom display offers a closer look at fish targets and bottom structure2X, 4X and bottomlock zoomBig numbers display lets you view several key data parameters at a glanceWater speed capableOdometer (optional water speed sensor required)Adjustable keel offsetAlarms for fish size, shallow water, deep water and low batteryBattery voltage indicationNMEA 0183 sonar numeric data outputPower down backup of settings: customer settings are not lost when the unit is turned offPreloaded with multiple user-interface languages  (less)

The 400C is available with a choice of dual beam or dual frequency transducers, so it's readily adaptable for both freshwater and saltwater fishing. The 400 watt (RMS) dual beam version offers a wide fish-finding cone and reaches depths of 900 feet. With the 500 watt (RMS) dual frequency transducer, you can reach a depth of 1,500 feet. Fishfinder 400C features a crisp, ultra-bright 4" QVGA color display, plus UltraScroll for screen updates at live-action speeds. It's also CANet-compatible, so you can share sonar information with plotters located elsewhere in your boat. Includes Fishfinder 400C, Dual beam or dual frequency transducer, Mounting bracket, Power/data cable, Protective cover, Owner's manual.  (less)

x 640H LCD display 4,000-watt power output PtP 1,500' depth Speed transducer Dual SD card slots allow simultaneous running of a Navionics map chip and a second card for sonar recording, saving waypoints, and more (cards not included) 16-channel GPS+WAAS Screen Snap Shot to memory card and Sonar Recording with on-screen playback Sonar Echo Enhancement for enhanced lure tracking Built-in UniMap of continental U.S. lakes, rivers, and coastlines with resolution down to 30m per pixel Split Screen Zoom with Bottom Lock Digital Sonar Processing Accelerated Real Time Sonar DualBeam PLUS Sonar for 20 /60 coverage; wide and narrow sonar beams can be viewed individually with split screen or combined together QuadraBeam -capable (not included) for full 90 sonar coverage  (less)

GPSMAP 546. These brilliant 5"" VGA displays give you a sharp, clear picture, and the fast processor makes for smooth panning and screen redraws as you scroll. Plus, these waterproof units have a high-sensitivity internal GPS receiver, so mariners will alays know their position at sea. They are ready to go with built-in BlueChart g2 marine cartography of the coastal United States - including Alaska, Hawaii, and Explorer Chart data of the Bahamas. Mariners can navigate the waters with ease knowing that these new units include Garmin's proven easy-to-use interface design.Features and Specifications: Bright, crisp 5"" diagonal VGA display, 480 x 640 pixels - over 800 nits of brightness NMEA 2000 certified for seamless integration with the Garmin marine lineup Preloaded with charts for over 14,000 U.S. lakes and navigable rivers Compatible with GXM 51 for XM Satellite Radio and XM WX Satellite Weather Built-in high-sensitivity GPS receiver High-speed processor for fast screen redraws and smooth panning Streamlined user interface makes it simple to select modes and features Single SD memory card slot for BlueChart g2 Vision cards, as well as saving waypoints, routes and tracks to an SD card Optional BlueChart g2 Vision cards provide marine chart detail and enhanced navigation features like Auto Guidance, satellite imagery, 3-D Mariner's Eye View and 3-D Fish Eye View Backlit keypad for easy operation in low light conditions Auto-dimming display Unit dimensions: 5.9""H x6.4""W x 2.9""D Power output: 500 watts (RMS) 4000 watts (peak to peak), dual beam xdcr, 1000 watts (RMS) 8000 watts (peak to peak), 1kW xdcr Depth: 2000 feet/600 meters (dual freq. 1kW xdcr), 1500 ft (dual freq. 500 kW xdcr) Dual beam transducers - choose 50 kHz (45 degrees), 200 kHz (10 degrees) or 50kHz (19 degrees), 200 kHz (6 degrees) for maximum freshwater performance Patented transom/trolling mount transducer UltraScroll high rep rate sonar provides lightning-fast screen updates AutoGain technology enhances target visibility See-Thru technology shows weak and strong returns simultaneously Water temperature log graphically records water temp data A-scope Whiteline Adjustable depth line helps gauge desired fishing levels and bottom clearance Split zoom display offers a closer look at fish targets and bottom structure 2X, 4X, and bottomlock zoom Adjustable keel offset Alarms for fish size, shallow water, deep water, and low battery"  (less)

and screen redraws as you scroll. Plus, these waterproof units have a high-sensitivity internal GPS receiver, so mariners will alays know their position at sea. They are ready to go with built-in BlueChart g2 marine cartography of the coastal United States - including Alaska, Hawaii, and Explorer Chart data of the Bahamas. Mariners can navigate the waters with ease knowing that these new units include Garmin's proven easy-to-use interface design.Features and Specifications: Bright, crisp 5"" diagonal VGA display, 480 x 640 pixels - over 800 nits of brightness NMEA 2000 certified for seamless integration with the Garmin marine lineup Preloaded with charts for over 14,000 U.S. lakes and navigable rivers Compatible with GXM 51 for XM Satellite Radio and XM WX Satellite Weather Built-in high-sensitivity GPS receiver High-speed processor for fast screen redraws and smooth panning Streamlined user interface makes it simple to select modes and features Single SD memory card slot for BlueChart g2 Vision cards, as well as saving waypoints, routes and tracks to an SD card Optional BlueChart g2 Vision cards provide marine chart detail and enhanced navigation features like Auto Guidance, satellite imagery, 3-D Mariner's Eye View and 3-D Fish Eye View Backlit keypad for easy operation in low light conditions Auto-dimming display Unit dimensions: 5.9""H x6.4""W x 2.9""D Power output: 500 watts (RMS) 4000 watts (peak to peak), dual beam xdcr, 1000 watts (RMS) 8000 watts (peak to peak), 1kW xdcr Depth: 2000 feet/600 meters (dual freq. 1kW xdcr), 1500 ft (dual freq. 500 kW xdcr) Dual beam transducers - choose 50 kHz (45 degrees), 200 kHz (10 degrees) or 50kHz (19 degrees), 200 kHz (6 degrees) for maximum freshwater performance Patented transom/trolling mount transducer UltraScroll high rep rate sonar provides lightning-fast screen updates AutoGain technology enhances target visibility See-Thru technology shows weak and strong returns simultaneously Water temperature log graphically records water temp data A-scope Whiteline Adjustable depth line helps gauge desired fishing levels and bottom clearance Split zoom display offers a closer look at fish targets and bottom structure 2X, 4X, and bottomlock zoom Adjustable keel offset Alarms for fish size, shallow water, deep water, and low battery"  (less)