AD500.4 4-Channel Amplifier

Unleash your audio setup with Aquatic AV's AD500.4 - the most powerful, industry-leading 4-channel amplifier! Tested to perfection, this amplifier delivers clean, robust sound that can conquer any background noise. Doubtful? Don't be - with a whopping 600 watts of pure energy, this amp performs best in high-volume environments. Feel the thrill of taking this device into tough conditions without worry; it's fully waterproof with an IP rating of 67, designed with UV/salt/fog resistance for reliable performance wherever you go. Plus, get a two-year warranty that can be extended with online product registration or by downloading the free Aquatic AV App, ensuring no unexpected surprises. For the ultimate sound experience, pair with any of Aquatic AV's top-of-the-line waterproof speakers!
  • 600 Watt Amplifier With 600W of pure power, this 4-channel amplifier packs a serious punch even in the loudest of environments. Power output @ 4 Ohms: 600W (4x 150W). Power output @ 2 Ohms: 400W (4x 100W).

  • Gain Controls This device comes with gain controls to match the output of the stereo to the amplifier.

  • Shockwave Technology Shockwave technology reduces unwanted EMI (Electromagnetic Interference) to prevent unwanted noise in your audio system.

  • Bridge Mode Bridge Mode allows the power of each channel to be combined for maximum output; this mode is ideal for use with a single subwoofer.

  • Various of Applications Designed to support a variety of applications, this amplifier runs at both 4ohms and 2ohms. Running 2ohm configurations is ideal for powering more speakers, making it a great choice for environments with high background noise.


For more details on this product, head to our Support Center.

What's in the Box?
  • AD500.4 4-Channel Amplifier
  • 2 Output cable with connector
  • 4 stainless steel mounting screws
  • 4 mounting brackets with hardware included
  • 2 Cables for RCA input
  • 2 Cables for the Speaker Level
  • Owner’s Manual

View Owner's Manual in Support Center


Visit the Aquatic AV Support Center, our extensive collection of product resources and unlock the full potential of your Aquatic AV products.


This device is water-resistant (rated IP65) and UV/salt/fog resistant to ensure reliable performance even in the toughest conditions.


This product comes with a two year warranty that can be extended with product registration online or via the Aquatic AV App.


Still have questions? Check out our Support Center's Product FAQs section for more.

Refund and Return Policy

Return Policy for Domestic Customers

We want you to be completely satisfied with your purchase! If you need to return an item, here’s how we can help:

  1. Easy Returns Within 30 Days: You can return your product within 30 days from the original purchase date.
  2. Condition of Returned Items: Please make sure the product is in new condition with all original hardware and packaging.
  3. Requesting a Return Authorization: Before sending your return, please get a Return Authorization (RMA) number from us. Simply visit our Support Center to learn how.
  4. Refunds: Once we receive and process your return, we’ll issue a refund in the same form of payment used for the original purchase.

We’re here to assist you with any questions or concerns. Please note that our return policy may change, but we'll always strive to provide you with the best service.

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