Supreme Leisure & Boating

Hook 4

The Lowrance® HOOK-4 is a fishfinder/chartplotter that offers proven features at a great value without compromising the quality anglers have come to expect from Lowrance.

The HOOK-4 combines the benefits of CHIRP Sonar and DownScan Imaging™ technology to give you a clear and complete view of the underwater environment beneath your boat. It features enhanced sonar sensitivity, excellent target separation and superior noise rejection, making it easier to see baitfish and gamefish targets. With a built-in GPS antenna and proven navigation features, revisiting your favorite fishing spot is simple with the HOOK-4, whether you use the base map, optional upgraded charts, or your own Insight Genesis custom maps.

This price includes the 83/200 HDI Transducer.

Key Features

  • Lowrance exclusive, brilliant, high-resolution, 4-inch, color 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 basic backrgound map.
  • Optional chart upgrades include coastal Navionics charts and inland Lowrance charts.
  • Use your Insight Genesis™ custom maps created from your own sonar logs.
  • 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.
  • Convenient 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.



Display 4.3 inches / 109.22 mm
Resolution 16-bit color TFT 480 x 272
Backlighting LED
Power Output: RMS (PTP) Max 500W RMS
Operating Frequency 455/800 kHz (DownScan Imaging™), Med, High (CHIRP), 83kHz/200kHz
Languages 30 – Available in regional packs
Media Port One (1) microSD slot
Operating Voltage 12v DC (10-17v DC min-max)
Warranty Three years


Depth Alarm Yes
Shallow Alarm Yes
Transducer Type Multiple selections Lowrance and Airmar®


Display Resolution 480 x 272
Display Type 16-bit color TFT
Display: Backlighting LED
LED Adjustable Screen And Keypad
Display Size 4.3 inches / 109.22 mm


Waterproof Standard/rating IPx7
Product Width 3.8 in \ 96 mm
Product Depth 2.2 in \ 56 mm
Product Height 6.6 in \ 168 mm (7.5 in \ 189 mm with bracket)


Power Supply (Supply Voltage) 12 vDC (10-17 vDC min-max)

GPS Navigation

GPS Antenna Type Internal high-sensitivity WAAS + EGNOS + MSAS
Plot Trails Up to 100 trails - up to 10,000 points/trail
Custom Mapping Coastal charts from Navionics or Inland charts from Lowrance.
Background Mapping Basic background map.


Languages 30 – Available in regional packs
Output Power [kW] Max 500W RMS