Garmin

Garmin MSC 10 Marine Satellite Compass - Heading Sensor & Multi-band GPS

Regular price $1,099.99 USD
White or Black: White

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Garmin MSC 10 Marine Satellite Compass - front view, white
$1,099.99 USD
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Garmin MSC 10 Marine Satellite Compass - Heading Sensor & Multi-band GPS


Description

The Garmin MSC 10 is a precision marine satellite compass that delivers reliable, accurate heading data using advanced multi-band GNSS technology. Designed for serious boaters and professional marine applications, it combines GPS-based heading with a fully integrated Attitude and Heading Reference System (AHRS) to keep you oriented in any conditions. Whether you're cutting through rough seas, making sharp turns, or sitting at a standstill, the MSC 10 provides consistent pitch, roll, and heave information you can count on.

Built for seamless integration into the Garmin marine ecosystem, this compact device connects directly to your chartplotter or other onboard systems via the NMEA 2000 network. It's an ideal primary sensor for autopilots and multi-function displays, and its multi-constellation receiver - covering GPS, Galileo, GLONASS, and BeiDou - means you're getting the most accurate positioning data available. Easy to install and engineered to perform, the MSC 10 is a must-have upgrade for any serious marine setup.


Key Features

  • Multi-band GNSS (L1 & L5 GPS): Receives both L1 and L5 GPS frequencies plus Galileo, GLONASS, and BeiDou for sub-meter positioning accuracy in typical marine use.
  • 2-Degree Heading Accuracy: Multiple receivers deliver heading accuracy within 2 degrees RMS - satellite-based signals eliminate concerns about magnetic interference.
  • Built-in AHRS: Fully integrated Attitude and Heading Reference System ensures reliable GPS heading at all speeds, including pitching in rough seas and tight turns.
  • Pitch, Roll & Heave Data: Delivers accurate boat heave (8 cm RMS), pitch, and roll information - even in challenging sea conditions.
  • 10 Hz Position Update Rate: High-frequency updates provide more detailed, real-time tracking information for smoother navigation and autopilot performance.
  • NMEA 2000 Compatible: Sends heading, pitch, heel, and heave data directly to compatible Garmin chartplotters and other NMEA 2000 networked devices.
  • Primary Sensor for Autopilots: Can serve as the primary heading sensor for autopilots and other onboard systems requiring accurate heading input.
  • Magnetometer Backup: In the rare event of satellite signal loss, the MSC 10 seamlessly transitions to magnetometer-based heading (calibration required).
  • Waterproof Construction (IPX7): Glue-sealed, high-impact plastic alloy case rated IPX7 for reliable performance in wet marine environments.
  • Compact & Easy to Install: At 6.1" x 13.1" x 3.0" and 28.6 oz, this device mounts quickly and integrates easily into your existing Garmin marine ecosystem.

Color Options & Which to Choose

  • White: The standard finish that blends naturally with most marine vessels. Rated for operating temperatures from 5 degrees F to 158 degrees F (-15 degrees C to 70 degrees C), making it the better choice for boats frequently exposed to full sun and high heat. Best for most boaters in all climates.
  • Black: A sleek, low-profile finish suited to vessels with dark hardware or modern styling. Rated for operating temperatures from 5 degrees F to 140 degrees F (-15 degrees C to 60 degrees C). Ideal for boats kept in shaded or cooler environments where heat buildup is less of a concern.

Shipping

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What's Included

  • MSC 10 Marine Satellite Compass unit
  • Pole mount
  • Mounting hardware
  • NMEA 2000 backbone/drop cable (6 meters)
  • NMEA 2000 T-connector
  • Documentation

Why You'll Love It

The Garmin MSC 10 brings professional-grade heading accuracy to your vessel without the complexity or cost typically associated with marine compass systems of this caliber. Trusted by boaters who rely on precision - from offshore anglers to sailing enthusiasts - it delivers the kind of reliable data that makes every trip safer and more efficient. The multi-band, multi-constellation receiver is the same technology found in high-end survey-grade equipment, now packaged in a compact marine-ready housing. With seamless integration across a massive range of compatible Garmin chartplotters and marine displays, the MSC 10 simply works - right out of the box. Whether you're upgrading your autopilot's heading source or adding pitch and roll data to your existing setup, this is the sensor that elevates your entire onboard navigation system.


Product Specifications
Dimensions (W x D x H) 6.1" x 13.1" x 3.0" (155.5 x 333.6 x 76.2 mm)
Weight 28.6 oz (810 g)
Cable Length 19 ft 8 in (6 m)
Temperature Range (White) 5 degrees F to 158 degrees F (-15 degrees C to 70 degrees C)
Temperature Range (Black) 5 degrees F to 140 degrees F (-15 degrees C to 60 degrees C)
Case Material Glue sealed, high-impact plastic alloy; waterproof to IPX7
Compass-Safe Distance 0" (0 mm)
Power Input 9-32 Vdc, unregulated
Input Current 180 mA at 12 Vdc
NMEA 2000 LEN 6 (300 mA max)
Position Accuracy (Typical Marine Use) Less than 1 meter CEP; less than 3 meters, 95%
Heading Accuracy 2 degrees RMS
Heave Accuracy 8 cm RMS
Update Rate 10 Hz
GNSS Constellations GPS (L1 & L5), Galileo, GLONASS, BeiDou
Assembly Required Minimal - pole mount and cable connections; no tools beyond standard hardware

FAQ

What is the difference between the White and Black versions of the MSC 10?

The main functional difference is the operating temperature range. The White version handles temperatures up to 158 degrees F, while the Black version is rated to 140 degrees F. This matters on boats where the unit may be exposed to direct sunlight and heat buildup. In terms of features, connectivity, and accuracy, both versions are identical - the choice primarily comes down to your boat's aesthetic and how much sun exposure the mounting location receives.

Does the MSC 10 work with my existing Garmin chartplotter?

The MSC 10 is compatible with a very wide range of Garmin chartplotters and marine displays, including ECHOMAP, GPSMAP, and GNX series units. It connects via the NMEA 2000 network, so as long as your chartplotter supports NMEA 2000 (which most modern Garmin units do), it will work. Check the full compatible devices list to confirm your specific model before purchasing.

Do I need to calibrate the MSC 10 after installation?

For primary GPS-based heading, the MSC 10 does not require calibration - it uses satellite signals to determine heading accurately. However, if you want to use the magnetometer backup heading feature (which activates only if satellite signal is lost), you will need to perform a magnetometer calibration as described in the included documentation.

Can I use the MSC 10 as the primary sensor for my autopilot?

Yes - the MSC 10 is specifically designed to serve as a primary heading sensor for autopilots and other onboard systems. Its 2-degree RMS heading accuracy and 10 Hz update rate make it well-suited for autopilot applications, especially in conditions where magnetic interference from engine components or onboard electronics could compromise traditional compass-based sensors.

How difficult is the MSC 10 to install?

Installation is straightforward for most boaters comfortable with basic marine wiring. The unit comes with a pole mount, mounting hardware, a 6-meter NMEA 2000 backbone/drop cable, and a T-connector - everything needed to connect it to your existing NMEA 2000 network. No special tools are required beyond standard hardware. The device is designed to integrate cleanly into the Garmin marine ecosystem with minimal setup time.

What happens if the MSC 10 loses satellite signal?

In the extremely rare event of satellite signal loss, the MSC 10 automatically and seamlessly transitions to magnetometer-based heading so your instruments continue receiving heading data without interruption. Note that magnetometer calibration must be completed beforehand for this backup feature to function correctly.

Product specifications table
Specification name Specification Value
Best uses Maritime activities, Navigation
Color pattern White
Translation missing: en.metafields.shopify.ingress-protection-ip-rating IPX7
Marine navigator features Waterproof
Mounting type Built-in
Translation missing: en.metafields.shopify.satellite-navigation-systems-supported GPS, Galileo, GLONASS, BeiDou

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