Overtons Watersports® > Launching Life on the Water Since 1976®

Your Overtons.com Session is About to Expire!

What Would You Like To Do?

Renew My Session
Log Out

Garmin GPSMAP 400 and 500 Series Chartplotter/Sounder Combos

Key Features

  • QVGA color displays

  • High-sensitivity GPS receivers

  • Dual beam or dual frequency transducers

  • AutoGain technology reduces clutter

  • Fish Symbol ID

Our Price   $455.99 - $749.99
  • Please note: This item can only be shipped to U.S. addresses.
Choose Your Item Below


Click Item Number to View Full Product Details
91826 GPSMAP 541s5" (234 x 320)Coastal US maps500 Watts RMSDual Frequency 50/200 kHz1500'NMEA 2000$455.99
In Stock
91828 GPSMAP 546s5" (480 x 640)Coastal US maps1000 Watts RMS; 8000 Watts PTPDual Frequency 50/200 kHz2000'NMEA 2000$1,004.99
Low Stock
Please make sure all selections are complete and a valid quantity is entered and try again.

You May Also Like

back to top


back to top
Product Description
garmin The Garmin GPSMAP 400/500 Chartplotter/Sounder Combos have a high-sensitivity GPS receiver and a powerful dual beam or dual frequency transducer for determining position, depth contours, fish, and structure and illustrating them on the bright 4" or 5" color display. The high-speed digital design provides you with faster map drawing and panning speeds, while features like Ultrascroll, AutoGain, and Seethru technology make your sounder data incredibly easy to decipher.

Physical/Performance Features:
• 4" (431s, 441s) or 5" (531s, 541s, 536s, 546s) QVGA color display
• 240 x 320 resolution (431s, 441s); 234 x 320 resolution (531s, 541s); 480 x 640 resolution (536s, 546s)
• High-speed digital design for increased map drawing/panning speeds
• Split-screen sonar next to GPS with independent zooming
• Includes transducer, tilt/swivel mount, protective front cover, and power/data cable
• NMEA 0183 compatible (431s, 531s)
• NMEA 2000 compatible (441s, 541s, 536s, 546s)
• Waterproof to IPX7
• Voltage: 10V - 32V DC

Mapping Features:
• High-sensitivity GPS receiver
• Built-in satellite-enhanced basemap
• Pre-loaded with either US Garmin Lakes (431s, 531s, 536s) or US Coastal (441s, 541s, 546s) map data
• Accepts more cartography via SD card slot
• Allows you to view 3D maps with the addition of BlueChart g2 maps
• Save up to 3000 waypoints/favorites/locations and 100 routes directly from your device
• Save up to 50 tracks and 10,000 (431s, 441s, 531s, 541s) or 20,000 (536s, 546s) points per track

Sonar Features:
• Dual beam (80/200 kHz) sonar (431s, 531s, 536s)
• Dual frequency (50/200 kHz) sonar (441s, 541s, 546s)
• Transmit power (RMS): 400 Watts (431s, 531s), 500 Watts (441s, 541s), 1 kW (536s, 546s)
• Maximum depth: 900' (431s, 531s, 536s), 1500' (441s, 541s), 2000' (546s)
• Illustrates structures, fish targets, and bottom countours
• Ultrascroll displays fish targets even at high boat speeds
• See-thru technology exposes fish hidden in cover
• Fish Symbol ID identifies fish targets
• AutoGain Technology reduces clutter and enhances targets
• Whiteline shows you whether the bottom is hard or soft
• Adjustable depth line measures the depth of objects underwater
• A-scope shows you fish passing through the transducer beam in real time
• Bottom lock shows return from the bottom up
• Includes temperature sensor
• Logs and graphs water temperature

Other Features:
• Supports AIS for tracking target ships' positions
• Supports DSC for displaying position data from DSC capable VHF radio
• Audible alarms
• Tide tables
• Sun and moon information

Extra Features:
• Available with the addition of BlueChart g2 Vision or Garmin Lakes Vision SD cards
• MarinerEye View - 3D view of GPS maps
• FishEye View - 3D view of underwater data
• High-resolution satellite images
• Auto Guidance creates a marine route that avoids shallow water, buoys, and other obstacles