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DS18
$270.26 $317.95 Save 14%
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Product Description

Elevate Your On-Water Audio Experience

The DS18 HYDRO NXL-69/BK marine speakers are a high-performance pair of 6x9-inch coaxial speakers designed for extreme loudness and durability in harsh marine, ATV, UTV, and Jeep environments.

With 125W RMS / 375W MAX power handling, IP65 waterproof rating, and vibrant RGB LED lighting, these speakers deliver crystal-clear sound and customizable visual effects for any adventure.

Perfect for boats, docks, off-road vehicles, or outdoor parties, the HYDRO NXL series combines rugged reliability with premium audio quality.

Key Features

  • Powerful, Clear Audio: 125W RMS / 375W MAX per speaker with 4-ohm impedance and 92 dB sensitivity ensures every note cuts through open-air conditions.
  • IP65-Rated Marine Durability: Waterproof, UV-stable ASA grills and high-temperature injection-molded composite housing protect against sun, salt spray, and rough weather.
  • Integrated RGB LED Lighting: Customizable multicolor LEDs provide stunning effects, controllable via optional DS18 LED-BTC controller (sold separately).
  • High-Fidelity 2-Way Design: 1" PEN tweeter with ferrite/neodymium magnet delivers crisp highs, while 6x9" woofer handles deep lows.
  • Easy Installation: Compact 3.11" mounting depth and 5.75" x 8.46" cutout dimensions allow flush or surface mounting in most marine or off-road setups.
  • Versatile Applications: Ideal for boats, wake towers, ATVs, UTVs, and Jeep audio systems.

Specifications

  • Size: 6x9" (152.4 x 228.6 mm)
  • Power Handling: 125W RMS / 375W MAX (per speaker)
  • Impedance: 4 Ohms
  • Sensitivity: 92 dB (1W/1m)
  • Frequency Response: 40 Hz - 20 kHz
  • Tweeter: 1" PEN (Polyetherimide Neodymium)
  • Magnet Type: Ferrite and Neodymium
  • Waterproof Rating: IP65 (Marine Grade)
  • Mounting Depth: 3.11" (79 mm)
  • Cutout Dimensions: 5.75" x 8.46" (146 x 215 mm)
  • Weight (Pair): 6.6 lbs (3 kg)

What’s Included in the Box

  • 2x 6x9” Marine Grade Coaxial Speakers with RGB LED Lights
  • 2x 1.5M #18 Speaker Input Wires with Fast Terminals
  • 2x 1.5M #22 RGB LED Power Input Wires with Fast Terminals
  • 12x M4 Philips Inner Hex Head 304 Stainless Screws (3mm Hex Tool)
  • Owner’s Manual

Application & Usage Notes

  • Designed for marine environments, off-road vehicles, and outdoor setups.
  • RGB LEDs add visual ambiance for day or night use.
  • High-pass crossover recommended at 60 Hz for optimal performance.
  • Compatible with standard marine or vehicle amplifiers.

Warranty & Support

  • 3-Year Manufacturer Warranty
  • Fusion-grade IP65 marine certification ensures longevity in harsh conditions.
  • For installation support, wiring guidance, or troubleshooting, refer to the included Owner’s Manual.


Owner's Manual (pdf)

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Warranty
Contact the Manufacturer directly to check your Warranty Information.

Warranties will cover many manufacturing defects or issues with materials and workmanship.
If you experience any problems with your item within the Warranty Period, please contact Manufacturers directly. 

If you need assistance in how to reach the correct Manufacturer, reach out to our customer service team for assistance. 

Have more questions? Visit our FAQs Page to learn more!

Shipping
We offer several shipping options to meet your needs, including standard shipping, expedited shipping, and express shipping.

During checkout, you can select your preferred shipping method and see the estimated delivery times and costs.

Across the board, orders $99+ typically qualify for FREE Shipping. However, exclusions may apply to certain products, like Hazardous Materials, oversized items, and even products that ship directly from Vendors, etc. 

You can read our full Shipping Policy here or even visit our FAQs Page for assistance with quick, common questions.
Support
Need help? Jump into our live chat—look for the icon at the bottom of your screen!

For any other way to connect with us, head over to our Contact page to find the perfect way to reach a Suncoast team member.
Need Professional Installation?
Mobile installation services are available in select Southwest Florida areasContact us to confirm availability.
Let our pros handle the install.

We offer mobile marine installation services for boat owners in our local Southwest Florida service area. From amplifiers and speakers to marine electronics, seating and power systems, and more.. Our technicians come directly to your boat—at the dock, marina, or your home.

✔ Marine electronics & audio installation
✔ Power systems, batteries & chargers
✔ Clean wiring, tuning & system setup and more..
✔ Trusted by local boat owners

For safety, proper alignment, and to avoid damage or warranty issues, we strongly recommend professional installation by a qualified Marine Technician.

Improper installation may void warranties or cause instability.
Call for Installation Help
View Mobile Marine Services
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