Garmin GPSMAP 1042xsv 10-inch Comb Combo is an all-in-one navigation and sonar system designed for serious boaters across the U.S. and Canada. Its large, bright 10" display pairs with a tactile keypad and multifunction control knob for easy operation in varying conditions.
The system combines premium mapping, precise sonar interpretation, and intelligent planning tools in a single package. Designed to help you plot coastal passages, scan for structure, and monitor wind and race data with SailAssist features, it keeps you connected across devices and on-water systems with broad ecosystem compatibility and scalable storage for long trips.
| Performance and Physical |
| Dimensions |
12.5" x 7.3" x 2.7" (318 x 185 x 69 cm) |
| Display size |
8.8" x 4.9" (224 x 125 cm) |
| Display resolution |
1024 x 600 |
| Display type |
WSVGA display |
| Weight |
4.1lbs |
| Water rating |
IPX7 |
| Antenna |
Internal or external over NMEA 2000 |
| NMEA 2000® compatible |
Yes |
| NMEA 0183 compatible |
Yes |
| SiriusXM™ Weather & Radio compatible |
Yes |
| Power consumption |
Max power usage at 10 Vdc: 32.4 W
Typical current draw at 12 Vdc: 1.9 A
Max current draw at 12 Vdc: 2.7 A |
| Mounting options |
Bail or flush |
| Maps and Memory |
| Preloaded maps |
Garmin Navionics+ coastal and inland water charts for the U.S. and Canada |
| Accepts data card |
2 SD™ cards |
| Waypoints |
5,000 |
| Routes |
100 |
| Track log |
50,000 points; 50 saved tracks |
| Chartplotter Features |
| Garmin Radar compatible |
Yes |
| Garmin Sonar compatible |
Yes (with external black box, sold separately) |
| Garmin SmartMode compatible (customizable monitor presets) |
Yes |
| Supports AIS (tracks target ships position) |
Yes |
| Supports DSC (displays position data from DSC-capable VHF radio) |
Yes |
| Tide tables |
Yes |
| Garmin Meteor Audio System compatible |
Yes |
| Supports Fusion Lync compatible marine radios |
Yes |
| GSD™ Black Box sonar support |
Yes |
| GCV™ Black Box sonar support |
Yes |
| BlueChart® Mobile (planning) compatible |
Yes |
| Garmin Helm compatible |
Yes |
| GRID™ (Garmin Remote Input Device) compatible |
Yes |
| Wireless remote compatible |
Yes |
| Connections |
| NMEA 0183 input ports |
1 |
| NMEA 0183 output ports |
1 |
| Video input ports |
1 BNC |
| Video output ports |
None |
| Wireless connectivity |
Yes |
| Garmin Marine Network™ ports |
2 |
| Sonar Features and Specifications |
| CHIRP sonar technology |
Yes (Built-in) |
| ClearVü |
Yes with CHIRP (built-in) |
| SideVü |
Yes with CHIRP (built-in) |
| Dual-frequency (50/200 kHz) sonar capable |
Yes |
| Dual-beam (77/200 kHz) sonar capable |
Yes |
| Frequencies supported |
Traditional: 50/77/83/200 kHz
CHIRP (low, medium, high)
ClearVü/SideVü (260/455/800 kHz)
(dependent on transducer) |
| Transmit power |
1 kW traditional; 1 kW CHIRP |
| Maximum depth |
5,000 ft at 1kW (depth capacity is dependent on water bottom type and other water conditions) |
| Bottom lock (shows return from the bottom up) |
Yes |
| Water temperature log and graph |
Yes |
| Sonar recording |
Yes |
| Sonar history rewind |
Yes |
| Transducer port |
12-pin |
