Humminbird 398cxi SI


Available from your nearest Humminbird Stockist

Technical Overview

See details below.

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Humminbird 398cxi SI

With the new range of Humminbird® fish finders all you need to do is to choose the style of unit you’d like plus your preferred sonar technology and the transducer that you require is included – all within the one box.

The 398cxi SI Combo model is the jewel in the 300 Series crown and delivers users the ability to switch between Side Imaging®, Down Imaging®, and DualBeam PLUS™ with Switchfire™ sonar, delivering clarity only offered by a High Definition display. 'Combo' in the title ensures that it is equipped with an internal Precision GPS antenna and capable of operating as a Chartplotter for maximum versatility.

Display Size3.5" Diagonal
Display Pixel Matrix240V X 320H
Display TypeColor TFT
Display Colors/Grayscale 256 Colors
Sonar - Standard DualBeam PLUS™
Down Imaging®
Sonar Coverage20°, 60° & (2) 85° @ -10db (Total of 180°)
Sonar Frequency200/83/455 kHz
Depth Capacity30m (SI/DI), 457m
Target Sparation6.4cm
SpeedGPS Speed Included
Waterproof ClassIPX7
Unit Size - Gimbal Mount133mm W x 188mm H x 102mm D
Unit Size - In-Dash Mount133mm W x 130mm H x 28mm D
Mounting OptionsQuick Disconnect
Optional In-Dash Mounting Kit
Transducer - Standard 103262
Transducer MountingTransom
Power Output (max.)500 Watts (RMS)
4000 Watts (Peak-to-Peak)
Power Input10-20 VDC
Power Draw380mA

• GPS Receiver: Internal
• GPS Trackplotting
• GPS Chartplotting
• Waypoints, Routes, Tracks/Points: 2,500, 50, 50/20,000
• Humminbird AutoChart: Optional
• Navionics Gold: Optional

• Down Imaging
• DualBeam PLUS™ w/SwitchFire™ Sonar
• Mark Structure on Sonar
• Selective Fish ID+
• Real Time Sonar
• Sonar Echo Enhancement

• Humminbird PC
• Upgradeable Internal Software
• Split Screen Zoom
• Split Screen Bottom Lock
• 3D Chart View
• Large Digits View
• Wide Narrow Cone Split Screen
• Custom View Selections
• Custom Digital Readout Selection
• Selectable Display Colours
• Temperature Alarm
• Freeze Frame
• Instant Image Update
• Triplog
• X-Press™ Menu System

Online Returns Policy

(To be read in conjunction with BLA’s Returns Policy)

 In addition to the BLA Returns policy, these additional conditions apply to sales processed on the BLA online website.

BLA will accept goods for return in accordance with this Returns Policy and your rights under the Australian Consumer Law. This Returns Policy is not intended to limit your rights under the Australian Consumer Law.

Process for return of Product:

Where the Customer Service Department has determined that a claim should be granted the customer will be issued with a Web Authorisation Number (WAN). A WAN can be obtained by emailing or calling 1300 252 932 during business hours (AEST).

Subject to the Australian Consumer Law, please note that BLA will not accept product returned without a WAN and once a WAN has been issued the product must be returned within 21 calendar days.

All goods for return should be unmarked and complete with instruction books and accessories (such as remotes, controllers, power cords, batteries, battery chargers and connectivity cables and any other out of box accessories) supplied at the time of purchase.


Refund or Credit:

Where a warranty claim is granted, the refund will include all delivery and related costs for the goods. No refund or replacement will be granted until we have received the goods from you and the goods have been approved for refund.


Where a replacement claim under warranty is granted, the replacement will be delivered to you at BLA’s expense after we have received the returned goods.

No Change of Minds Return: 

Please choose carefully as BLA does not accept return of goods because you change your mind or make the wrong decision about BLA’s goods or services.


Click here to read the full BLA’s Returns Policy