Lowrance Mark-4 CHIRP Fishfinder/Chartplotter

17.10.2015 nauCAT
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Lowrance Mark-4 CHIRP Fishfinder/Chartplotter
Technical details
Producer: Lowrance (USA)

The Mark-4 CHIRP is all-new, easy-to-use 4.3-inch fishfinder/chartplotter that combines CHIRP Sonar with DownScan Imaging™ technology, super-bright, LED-backlit grayscale display, built-in GPS antenna and high-definition mapping options. 

The Lowrance Mark-4 CHIRP includes all of the proven features of the Mark-4 HDI Series with the addition of CHIRP sonar technology —providing greater sensitivity, improved target resolution and superior noise rejection for clearer, easy-to-see bait fish and game fish targets – all at a surprisingly affordable price.

Key Features

CHIRP sonar advantages:

• Easier to identify and distinguish bait and game fish targets
• Better target identification at greater depths
• Mark fish clearly at faster boat speeds

Exclusive Lowrance Elite-4 CHIRP advantages:

• Lowrance-exclusive, brilliant, high-resolution, 4.3-inch, LED-backlit display
• CHIRP Sonar plus DownScan Imaging™ -- the power of today’s leading fishfinder technologies combined to provide the best possible view beneath your boat.
• Highly accurate, built-in GPS antenna plus a detailed U.S. map featuring more than 3,000 lakes and rivers and coastal contours to 1,000 feet.
• Optional chart upgrades include Lake Insight™ and Nautic Insight™ PRO and HD, Navionics+, and HotMaps® Premium, Fishing Hotspots® PRO and Jeppesen C-Map Max-N.
• Create your own map from real sonar data that you record with Insight Genesis™
• DownScan Overlay™ technology overlays DownScan Imaging onto CHIRP Sonar
• Advanced Signal Processing (ASP) reduces the need to manually adjust settings to see fish, structure and bottom detail more clearly
• TrackBack™ to review recorded sonar history including structure, transitions or fish targets, then pinpoint locations with a waypoint.
• New page selector menu with quick access to all features using one-thumb operation
• Multi-Window Display lets you quickly choose from pre-set page layouts -- including a three-panel view with chart, CHIRP sonar ranges and DownScan Imaging.
• Supported by Lowrance Advantage Service program

Specifications
Overview
Display 4.3 inches / 109.22 mm
Resolution Monochrome TFT 480 x 272
Backlighting 11-Level LED
Power Output: RMS (PTP) Max 500W RMS
Operating Frequency 455/800 kHz (DownScan Imaging™), Low, Med, High (CHIRP), 50 kHz/83kHz/200kHz
Languages 30
Media Port One (1) high-capacity microSD slot
Operating Voltage 12 vDC (10-17 vDC min-max)
Warranty One year

Photo: Lowrance

 

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