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    • Standard Horizon HX400 wBuiltIn Scrambler  LMR Programmable Channels HX400
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    Standard Horizon HX400 w/Built-In Scrambler & LMR Programmable Channels [HX400]

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    Sale Price $319.99 Regular Price $349.99
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     HX400 Submersible 5 Watt Handheld VHF with LMR Channels and built in Scrambler

    The submersible HX400 combines multiple features for a wide variety of users. Commercial tough construction with all VHF marine channels, optional speaker microphone jack, voice scrambler, noise cancelling microphone and 40 programmable LMR (Land Mobile Radio) channels with CTCSS and DCS signaling. The HX4000S is popular among recreational and commercial boaters. Additional features include Built in Voice Scrambler for private communications, Programmable Scan, Ch16 Priority Scan, Dual Watch, channel names, NOAA weather channels with weather alert, selectable 5/2.5/1 Watt transmit power, 8-channel preset key and a low battery life indicator. Supplied with a new ultra-high capacity Lithium Ion battery with 2550mAh Li-Ion battery, heavy duty belt clip, 110 VAC and 12 VDC trickle chargers with a drop in cradle. The HX400S is backed by an industry leading 3-year waterproof warranty.

    Features:

    • Submersible JIS-8 / 1.5M (4.92Ft) for 30 minutes
    • Selectable 5/2.5/1 Watt transmit power output
    • Noise Cancelling Microphone
    • 40 Programmable Land Mobile Channels 134 MHz to 174 MHz with CTCSS and DCS signaling
    • Programmable channel names
    • NOAA Weather channels and Weather Alert
    • Low battery indicator
    • Built in Voice Scrambler for private communications
    • All USA/International and Canadian Marine Channels
    • Optional speaker microphones and headsets available
    • Supplied with 2550mAh Li-Ion battery, 110 VAC and 12 VDC rapid 3-hour chargers
    • Programmable Scan, Priority Scan and Dual Watch
    • Preset key used to recall up to 8 favorite channels
    • Key lock
    • 3 Year Waterproof Warranty

      Lithium-ion battery and charger
      The HX400 is supplied with a whopping 2550mAh Lithium-Ion battery that will keep you talking for about 17 hours.

      There is no need to worry about the time it takes to fully charge the huge 2550mA battery as the HX400 is supplied with a 3-hour rapid charger.

      Marine and Land Mobile Channels
      The HX400 is factory programmed with all USA, Canadian and International and NOAA Weather channels. It also has the capability to be programmed 40 Land Mobile Radio (137-174MHz) channels with CTCSS or DCS signaling by a Standard Horizon dealer. These channels do require the appropriate Federal Communications Communication license.

      Built-in Noise Canceling Mic and Voice scrambler
      The HX400 will surpass your voice transmissions expectations in noisy and windy environments with the built-in noise canceling microphone.

      No need to purchase an optional voice scrambler for secure communications as the HX400 has it built-in. The internal scrambler is compatible with Standard Horizon VHF Fixed Mount and Handheld VHF 4-code scramblers.

      Loud speaker audio
      The HX400 is designed to be heard in even the noisiest environments with 700mW of power supplied to the internal speaker.

      Speaker Microphone Connection
      Optional speaker microphone or headsets are available to assist with your communications needs.

      Programmable Channel Names
      The HX400 is supplied from the factory preloaded with description of the use of Marine channels (16-Distress, 22A-USCG, 71-Pleasure). The channel names may be customized by the user to easily understand the use of each channel.

      NOAA Weather channels and Weather Alert
      10 NOAA and Canadian Weather channels are pre-programmed and easily selectable using the dedicated WX key. In addition, the HX400 can be set to monitor WX channels and provide an audible alert to inform of pending storm advisories.

      Programmable Scan, Priority Scan and Dual Watch
      Scanning is not an issue with the HX400. The radio can be setup to scan any number of channels with or without a priority channel or simply can be setup to scan between a priority channel and on other channel (dual watch).

      10 favorite channel recall - Preset Key
      Dedicated key that allows programming and quick selection of up to 10 favorite Marine VHF or NOAA Weather channels.

      Battery Life indication
      The display shows a battery bar graph gauge to inform the charge left in the Lithium-ion battery.

      3-Year Waterproof Warranty
      Because the HX400 is built better, it's back better. If your Standard Horizon HX400 ever fails for any reason including water damage during normal use in the first three years, STANDARD HORIZON will repair or replace it free, without hassle or charges.period! If it fails thereafter in normal use it for the life time of the product it is covered by Standard Horizon's Lifetime Flat Rate Service Program.

    Specifications:

    • Battery Type: Lithium Ion
    • Power - Output (Watts): 1/5w
    • Speaker Mic: Optional
    • Waterproof Rating: Submersible
    • Weather Alert: Yes
    • Bluetooth: No
    • Floats: No
    • Built-In GPS: No
    • Box Dimensions: 4"H x 8"W x 10"L WT: 2.05 lbs
    • UPC: 788026178698

    Owner's Manual (pdf)
    Product Specifications
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    Documents
    User Manual Download
    Specification Sheet Download
    Safety Guide Download
    Service & Support

    Warranty

    This product is backed by a 12-month limited warranty, covering defects in materials and workmanship under normal use.

    Technical Assistance

    Our dedicated support team is available to assist with product setup, operation guidance, and troubleshooting. Contact us via email or phone for prompt service.

    Documentation & Downloads

    Access essential resources including the user manual, technical specifications, and safety instructions in our online support center.

    Replacement Parts & Accessories

    We offer a full range of genuine replacement parts, including batteries, chargers, and compatible accessories to ensure long-term performance.

    Training & Tutorials

    Browse our library of how-to videos and maintenance tips to get the most out of your cordless drill.

    FAQs

    Find quick answers to common questions

    Product & Usage

    1. Is your gear authentic and warranty-backed?

    Yes — we are an authorized US dealer for 300+ marine electronics brands. Every order ships with the manufacturer’s full warranty.

    2. Are these products beginner-friendly?

    Yes. Our products are designed for both seasoned boaters and first-time owners. Each unit ships with a manufacturer manual, and we’re happy to answer setup questions over email.

    3. Are these products built for marine conditions?

    Yes. Marine electronics are engineered for saltwater spray, vibration, and weather. Check the product specs for IPX waterproof rating and saltwater certifications.

    Maintenance & Accessories

    1. What maintenance does marine electronics require?

    Rinse with fresh water after saltwater exposure, store in a dry place, and follow your manufacturer’s cleaning and storage instructions.

    2. Can I buy replacement parts and accessories separately?

    Yes — we carry replacement parts, mounts, transducers, cables, and accessories for the brands we stock.

    3. Do you provide product manuals or installation guides?

    Every product ships with the original manufacturer’s manual. Digital copies and detailed installation guides are typically available on the brand’s website.

    Warranty & Guarantee

    1. Does my purchase include a warranty?

    Yes — every order includes the full manufacturer warranty. Coverage length varies by brand (typically 1–3 years for Garmin, Lowrance, Raymarine, Simrad, Humminbird, Furuno, and others).

    2. How do I register for warranty coverage?

    Register directly with the manufacturer using your unit’s serial number. Manufacturer registration is the fastest path to warranty support if you ever need it.

    3. What does the manufacturer warranty cover?

    Defects in materials and workmanship under normal use. Damage from impact, improper installation, or saltwater corrosion (without protection) may be excluded. Check brand-specific terms in your unit’s documentation.

    4. Can I extend the warranty?

    Some manufacturers offer extended-coverage programs through their registration portals. We don’t sell third-party warranty programs.

    Purchasing & Support

    1. How fast does my order ship?

    Orders placed before 4pm EST Monday–Friday ship the same business day via UPS from our NJ or FL warehouses. Continental US delivery typically takes 3–7 business days for Economy.

    2. Do you offer bulk or fleet pricing?

    Yes — we offer volume pricing for fleet operators, marinas, dealers, and commercial customers. Email support@marineelectronicsdepot.com with your needs.

    3. How can I contact support?

    Email support@marineelectronicsdepot.com or call during business hours (Mon–Fri 9am–5pm ET). We’re happy to help with pre-purchase questions, order status, or post-sale support.

    Can’t find your answer?

    Feel free to reach out to us!

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