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Phoenix Gold RX2 250.1 Monoblock Amplifier, 250W, Bass Knob, Unregulated Power Supply, Heavy Duty Heatsinks

4.9 (1) Write Review
Free shipping on orders over $29.99

$119.99

$ 46 .99 $46.99

In Stock

About this item

  • Powerful Subwoofer Amplifier: The RX2 250.1 monoblock amplifier delivers a clean 250 watts of power to your subwoofer with efficiency.
  • Built to Last: Featuring heavy-duty heatsinks, robust unregulated power supplies, and oversized direct input power and speaker terminals for legendary reliability.
  • Convenient Bass Control: Includes an RX2 bass knob for easy adjustment of your subwoofer's output level.
  • Flexible Installation: The removable and rotatable name plate allows for orientation adjustment to suit your installation needs.
  • Trusted Brand: Engineered by Phoenix Gold, renowned for their high-quality audio products and unwavering commitment to excellence.
  • RMS Power Ratings listed at less than 1% THD @ 14.4v Number of Channels: 1 4Ω: CH 1 150W x 1 2Ω: CH 1 250W x 1
  • Total RMS Power (Sum of rated power): 250W Bridgeable: NO Crossover Mode: LP CH 1 40Hz - 200Hz @ 12dB / Oct Linkwitz Riley
  • Input Channels: 2CH L/R Input Mode: Unbalanced / Balanced Input Sensitivity: .2v - 5v Unbalanced Low-Level RCA .5v - 15v Balanced Hi-Level Harness
  • On-Board Fusing: 2 x 20A ATC Recommended Inline Fuse: 30A
  • Dimensions (L x W x H): 11.81” x 8.11” x 1.98” / 258mm x 150mm x 48.5mm


The RX2 250.1 monoblock amplifier from Phoenix Gold delivers a clean 250 watts of power to your subwoofer with remarkable efficiency. Engineered with legendary reliability, it features heavy-duty heatsinks, robust unregulated power supplies, and oversized direct input power and speaker terminals. The included RX2 bass knob allows you to fine-tune the bass output. The nameplate can be rotated to match the orientation of your installation, adding a sleek touch. Built to last, this amplifier ensures your subwoofer receives the power it needs for deep, punchy bass. With its robust construction and thoughtful design, the RX2 250.1 monoblock amplifier is a reliable choice for powering your car audio system.


Carl Weismantel
Reviewed in the United States on July 2, 2025
Looks great and works just as intended 
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