Sale price$499.00

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The ARC AUDIO X2 450.4 4 CHANNEL AMPLIFIER is a high-quality audio amplifier designed to deliver exceptional sound performance in your car or vehicle. With its microprocessor Class-D design and advanced engineering by Robert Zeff, this amplifier ensures superior signal transparency and overall sound quality.

Featuring a Level 1 X2 Cosmetics package, the ARC AUDIO X2 450.4 amplifier boasts a texture-coated stamped steel cosmetic cover with an aluminum logo badge, adding a sleek and stylish look to your audio setup. Its single side connection design and flexible mounting orientation allow for easy installation in vertical or horizontal positions.

This amplifier is equipped with Nickel-plated RCA terminals and quick disconnect speaker terminal plugs, ensuring secure and efficient connections. The audiophile Class-D output filter networks and detailed microprocessor controlled protection enhance durability and performance.

Key Features:

  • Microprocessor Class-D Design for superior sound quality
  • Level 1 X2 Cosmetics Package for a sleek and stylish appearance

The ARC AUDIO X2 450.4 amplifier offers a fully balanced input stage that significantly increases flexibility and compatibility with various audio systems. Its next generation high-speed Class-D technology powers all XDi amplifiers, delivering powerful and accurate audio reproduction.


  • 4-Channels @ 4 Ohms - 85 Watts
  • 4-Channels @ 2 Ohms - 125 Watts

The ARC AUDIO X2 450.4 4 CHANNEL AMPLIFIER is the perfect choice for audio enthusiasts looking to enhance their car audio experience with exceptional sound quality and reliable performance.

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