Home > GARMIN GPSMAP 498 EXTERNAL ANT W/ DUAL FREQ T/M DUCER
GARMIN GPSMAP 498 EXTERNAL ANT W/ DUAL FREQ T/M DUCER


580 ComboFishfinder 580 Combo shows your position on a chart virtually anywhere you can fish on on a built-in UniMap and delivers exceptional coverage with DualBeam PLUS sonar in one compact unit.
Key FeaturesFishfinding Features- Combination GPS chartplotter and sonar capability in one compact unit with a quick disconnect mount
- Built-in UniMap of the USA coastline, and inland lakes and rivers to 30 meters per pixel
- 16 Channel WAAS GPS receiver for highest accuracy
- High Contrast 640V x 320H 5" diagonal display with UltraBlack Contrast Enhancement
- DualBeam PLUS sonar delivers wide coverage and better bottom definition
- Selectable 20° or 60° beams, or simultaneous operation
- 2000 Watts Peak-to-Peak, 250 Watt RMS power output
- Reliable performance from shallow to 800 feet
- Sonar Echo Enhancement shows a bait when vertical jigging and delivers 2½" target separation
- Real Time Sonar captures the action at up to 40 times a second for better views when moving
- Upgradable to Navionics® seamless cartography with inland freshwater maps from Navionics HotMaps and Marine cartography for blue water use
- Exclusive Tilting & Swiveling Quick Disconnect Mounting System without cables to connect
- Temperature included in transducer, GPS speed included
Additional Features:- Fresh and saltwater set up options for optimal performance in any environment
- X-Press Menus for instant access to most important features with fewer button presses
- Accelerated Real Time Sonar operates at up to 40 times per second to instantly capture the action under the boat
- Instant Image Update immediately shows the results of setting changes for the most accurate fine tuning
- Sonar Echo Enhancement Technology is so sensitive itll track a jig to over 40ft and separate targets within 2 ½ inches
- Choice of Whiteline, or Structure ID bottom presentation
- Fully gasketed waterproof design and it floats
- Selectable large digit screen for easy-to-read number display
- Backlight for night viewing
- Microdynamic transducer design slices through water for reliable readings up to 70 mph
- Totally Automatic Operation or Totally Manual Operation with upper and lower range control
- One-touch Zoom with 2x, 4x, 6x, and 8x zoom levels
- Adjustable Chart Speed and Feature Memory retains your settings
- One-year limited warranty; Assembled in U.S.A.
- Compatible with Minn Kota US2 (Universal Sonar 2).
Manual,Quick Reference Guide,Mounting Bracket,Power Cable,Base Map,External Antenna,Dual Frequency Transducer,Protective Front Cover