Garmin ECHOMAP Plus 42cv - Chartplotter & Sonar (Fish Finder GPS) Review and Guide

Garmin ECHOMAP Plus 42cv: GPS Chartplotter + Sonar Guide

TheGarmin ECHOMAP Plus 42cv is a combination device designed for boat and small yacht users: it offers both chartplotter (chart GPS) and sonar (fish finder / depth sounder) functions in the same unit. This model is a compact, powerful device that appeals to a wide range of user profiles, especially from ponds to the sea, from amateur fishing boats to cabin boats.

1. Display & User Interface

The display of the ECHOMAP Plus 42cv offers a bright, sun-readable image with a diagonal of approximately 4.3 inches. The screen resolution, contrast and interface design provide clear information transfer for day trips and fishing.

  • 4.3" WQVGA display - Sunlight visibility
  • Easy menu navigation
  • Physical key or flush mounting options

2. GPS Features (Map and Navigation)

This device comes with integrated GPS and provides pre-loaded global world maps. Support for creating routes and waypoints makes it easy to manage your navigation plans.

  • 5 Hz GPS antenna - updates position and route 5 times/second
  • Enhanced navigation with appropriate map cards
  • Wide coverage with advanced map support (BlueChart® g3 etc.)

3. Sonar & Fish Finder Technology

One of the most important features of the ECHOMAP Plus 42cv is that it is equipped with Garmin's advanced sonar technology. The device supports both CHIRP traditional sonar and CHIRP ClearVü scanning sonar simultaneously.

  • CHIRP Traditional Sonar: Provides high-resolution sonar signals for fish tracking and target discrimination.
  • CHIRP ClearVü: A scanning sonar that can show underwater structures in near photo quality.

For many users, fish finding performance goes beyond standard sonar technology, facilitating the discernment of detailed bottom structure and fish movement.


4. Technical Specifications and Performance

  • Display Size: 4.3-inch screen, 480 x 272 pixel resolution
  • Water Proofing: IPX7 class 'water-proof construction
  • CHIRP and ClearVü Support: Built-in sonar technology
  • Transducer Support: Transducer (such as GT20-TM) increases fish finding capacity
  • MicroSD Card Support: Support for map plugin is available
  • NMEA 0183 Compatibility: Integration with some data devices

5. Use & Assembly

The Garmin ECHOMAP Plus 42cv comes with both flush and pedestal mounting options, so it can be used flexibly in many different locations, from the cockpit of a boat to indoor fish finders.

    • Easy-to-install tilt/swivel bracket
    • Simple cable connection
    • Quick removal and insertion system

This flexibility makes it easy to position the navigator according to navigation and fishing needs.


6. Benefits & Who is it suitable for?

The Garmin ECHOMAP Plus 42cv is particularly suitable for the following user profiles:

      • Yacht owners on daily sea trips
      • Fishing and amateur fishermen
      • GPS + sonar combination for small boats
      • Boats to receive the first chartplotter device

Compact size and easy operation reduce the learning curve for experienced or new users.


7. Disadvantages & Cautions

Compared to some advanced chartplotter models, the ECHOMAP Plus 42cv may have limited features:

      • Built-in map support may be limited; advanced map packages sold separately.
      • Wi-Fi and ActiveCaptain integration may vary depending on model variant.
      • Side scan sonar technology such as SideVü is not available in this model.

Conclusion

Garmin ECHOMAP Plus 42cv is a balanced chartplotter + sonar solution for boat owners who want to both fish and navigate. With advantages such as ✔ ✦ Bright and readable display ✔ ✦ CHIRP and ClearVü sonar ✔ ✦ GPS route and waypoint support ✔, it is a powerful assistant in small boats and amateur fishing.

Added to cart
Product added to cart.
View cart