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    • DS18 FlushSurface Mount 1Channel Monoblock Class D Amplifier wAcrylic Cover  1x900W RMS  1 Ohm FX1
    • DS18 FlushSurface Mount 1Channel Monoblock Class D Amplifier wAcrylic Cover  1x900W RMS  1 Ohm FX1
    • DS18 FlushSurface Mount 1Channel Monoblock Class D Amplifier wAcrylic Cover  1x900W RMS  1 Ohm FX1
    • DS18 FlushSurface Mount 1Channel Monoblock Class D Amplifier wAcrylic Cover  1x900W RMS  1 Ohm FX1
    • DS18 FlushSurface Mount 1Channel Monoblock Class D Amplifier wAcrylic Cover  1x900W RMS  1 Ohm FX1
    • DS18 FlushSurface Mount 1Channel Monoblock Class D Amplifier wAcrylic Cover  1x900W RMS  1 Ohm FX1
    • DS18 FlushSurface Mount 1Channel Monoblock Class D Amplifier wAcrylic Cover  1x900W RMS  1 Ohm FX1
    • DS18 FlushSurface Mount 1Channel Monoblock Class D Amplifier wAcrylic Cover  1x900W RMS  1 Ohm FX1
    • DS18 FlushSurface Mount 1Channel Monoblock Class D Amplifier wAcrylic Cover  1x900W RMS  1 Ohm FX1
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    DS18 Flush/Surface Mount 1-Channel Monoblock Class D Amplifier w/Acrylic Cover - 1x900W RMS @ 1 Ohm [FX1]

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    Sale Price $347.99 Regular Price $659.95
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    Flush/Surface Mount 1-Channel Monoblock Class D Amplifier with Acrylic Cover - 1x900W RMS @ 1 Ohm

    DS18’s FX1 packs a punch with high-quality sound output while maintaining a small footprint, making it perfect for those who value both power and space efficiency!

    What sets DS18’s FX1 apart from other amplifiers on the market is its unique flush or surface installation mode. With the included surface mode adapter, you have the freedom to install this amplifier in standard or flush applications, giving you the flexibility to create a custom car audio setup that suits your style. Not only does this adapter provide versatile positioning options, but it also features mesmerizing Digital LED lights that add an eye-catching touch of elegance to your car audio system.

    Built for bass enthusiasts, the FX1 comes equipped with an included bass knob, providing you with the ability to fine-tune your audio output according to your unique listening preferences.

    Thanks to its advanced digital class circuit design, DS18’s FX1 ensures that your sound experience remains crystal clear and powerful without any compromise. Equipped with a Fixed Low Pass Filter, LED clipping indicator, and direct insert power and speaker terminals, DS18’s FX1 offers unmatched convenience and ease of use during installation and setup. Its IPX5 water-resistant coating and anti-corrosion protection ensure durability even in harsh environments, making it ideal for various applications such as ATV/RV roofs, boat walls, car audio panels, or racks.

    With a total peak power output of 2700W and RMS power ranging from 400W at 4 ohm, 650W at 2 ohm, and 900W @ 1 ohm, this amplifier pushes your subwoofers for thunderous bass that will elevate your listening experience to new heights.

    Choose DS18’s FX1 for a superior car audio experience!

    *The FX Series adapters are not designed to be water-resistant. Please exercise caution to prevent water contact with the RGB LEDs, as exposure may result in a short circuit*  

    Features:

    • 1 Channel Subwoofer Monoblock
    • Flush Mount / Surface Mount
    • 1 X 900 Watts RMS @ 1 Ohm
    • CLASS D
    • RGB Dream LED Lights / Water Resistant
    • Built-in Crossover / Bass Knob

    Technical Specifications:

    • Number of Channels - 1
    • Frequency Response - 15-250Hz
    • 4 Ohm RMS Power - 400W
    • 2 Ohm RMS Power - 650W
    • Signal-to-Noise Ratio - >92dB 
    • Product Dimensions - 9"L x 4.7"W x 1.85"H

    Specifications:

    • Bridgeable: No
    • Channels - Available: 1
    • Waterproof Rating: Resistant
    • Watts: 900W
    • Box Dimensions: 3"H x 9"W x 14"L WT: 7.2 lbs
    • UPC: 810097264212

    Owner's Manual (pdf)
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    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.

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    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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