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DS18 FX6 Marine 6-Channel 4500 Watts Peak at 4-Ohm Surface Mode Adapter W/ LED

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Original price $874.95
Original price $874.95 - Original price $874.95
Original price $874.95
Current price $699.95
$699.95 - $699.95
Current price $699.95

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  • Powerful Output: Delivers 4500 Watts peak power at 4-ohm for an impactful and immersive audio experience.
  • Surface Mode Adapter with LED: Adds a stylish visual touch to your marine audio setup.
  • Marine-Grade Design: IPX5 water-resistant rating and coated 4-layer PCB for longevity in marine environments.
  • Compact and Easy Installation: Streamlined design for convenient and space-saving installation in your boat or watercraft.
  • Class D Circuit Design: Provides efficient, stable, and reliable power output for enhanced audio performance.
  • Selectable/Variable Crossovers: Customize your audio settings for an optimal listening experience.
  • Direct Insert Power and Speaker Terminals: Simplify connections and the installation process.
  • LED Clipping Indicator: Offers visual assistance for precise audio adjustments.

DS18 FX6 Marine 6-Channel 4500 Watts Peak at 4-Ohm Surface Mode Adapter W/ LED

This Listing Includes:

  • (1) DS18 FX6 Amplifier

  • (1) Mounting Hardware

  • (1) Manual

Product Description:

Elevate your marine audio experience with the DS18 FX6 Marine 6-Channel Amplifier, offering a powerful 4500 Watts peak power at 4-ohm for a rich and dynamic sound. This advanced amplifier is purpose-built for marine environments, providing exceptional audio performance even in challenging conditions.

The FX6 features a surface mode adapter with integrated LED lights, enhancing your marine audio system with a striking visual element. The compact design facilitates easy installation in your boat or watercraft without sacrificing space or style.

Engineered with an IPX5 water-resistant rating when flush-mounted and a coated 4-layer PCB, the FX6 is designed to endure moisture, corrosion, and varying weather conditions, making it a reliable choice for marine audio applications. The amplifier's Class D circuit design ensures efficient, stable, and dependable power output, elevating your audio experience.

Enjoy a customizable listening experience with selectable and variable crossovers, and take advantage of the straightforward direct insert power and speaker terminals. The LED clipping indicator helps you achieve optimal audio adjustments for superior sound quality.


  • Total Watts (Peak): 4500W

  • RMS Power @ 4 ohm: 6 x 180W

  • RMS Power @ 2 ohm: 6 x 250W

  • RMS Power @ 4 ohm Bridge: 3 x 500W


  • Frequency Response: 20Hz-20KHz

  • Signal to Noise Ratio: 80dB

  • Efficiency @ 4 ohm: 79%

  • Damping Factor: 80

  • Input Impedance: 28Kohms

  • Channel Separation:  60dB

  • Total Harmonic Distortion (THD): 0.19%

  • Low Level Input Range: 0.3-6V

  • Selectable X-Over: LPF/HPF/FULL

  • X-Over Filter Range: 40Hz-2KHz

  • Bass Boost Range: 0~12dB

  • Bass Boost Frequency: 50Hz


  • Amplifier Class: Digital (D)

  • Amplifier Type: Stereo Full Range

  • Number of Channels: 6 Channels

  • Minimum Impedance: 2 ohm (Stereo) / 4 ohm (Bridge)

  • Led Indicator / Indicador Led: Power | Protect | Clip

  • Power Input Terminal Size: 4 Ga

  • Fuse Size: 120A (2x40A)

  • Remote Level Control: No

  • Thermal Protection: Yes

  • Over-Load Protection: Yes

  • DC Output Protection: Yes

  • Short Circuit Output Protection: Yes

  • Voltage Input Protection: Yes (8.8-15.9V)

  • Clipping Protection: Yes

  • Input Channel Selectable: Yes (2/4/8 Channels)

  • Tiffany RCA Connector: Yes

  • Very High Efficiency Digital Circuit Design: Yes

  • PCB with Anti-Corrosion Protection Coating: Yes

  • Surface Mount Component Technology: Yes

  • Quality Control Verification using Audio Precision Instruments: Yes

  • Surface Mounting with Digital Chasing LED Adapter: Yes

  • Waterproof Rating: IPX5 (Flush Mounting)

  • Body Color | Finish: Black Aluminum


  • Body Length: 14.25"

  • Body Width: 4.7"

  • Overall Height: 1.85"

  • Heatsink Length: 16"

  • Heatsink Width: 7.2"

  • Mounting Hole: 14.5"x5.8"

  • Mounting Depth: 1.5"

  • Single Unit Weight: 3.2Kg

Payment Information


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valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

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and other countries may require additional shipping fees. Please contact
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Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
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minus the cost of shipping


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Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

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If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.

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