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2 x Starkrimson Ultra Amp Module


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500W Ultra-high performance state-of-the-art audio power amplifier modules utilizing gallium nitride (GaN) transistors.

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Product Documents

The Starkrimson® Ultra Amplifier Module represents a paradigm shift in audio technology. Designed for those who demand unparalleled performance, this module encapsulates power, precision, and versatility within a compact footprint.

Starkrimson Ultra Amp Module:

With cutting-edge circuitry and advanced engineering, Starkrimson Ultra Amp Module effortlessly integrates into your audio system, unlocking a new dimension of sonic brilliance. From its sleek design to its exceptional sound quality, the Starkrimson Ultra Amp Module stands as a testament to innovation. Whether you’re an audio aficionado or a professional seeking top-tier amplification, this module delivers an unmatched listening experience that redefines what’s possible in the world of sound.

Rev 3.0
  • Only needs 2 voltage rails to operate
    • +/-36V (+/-30 to 43V)
  • 12V trigger input (see documentation)
    • Can be disabled if not used.
What’s in the Box?
  • 2 x Starkrimson® Ultra module
  • 1 x Instructions
  • Power Supply(ies) — if this option is purchased

Features of Starkrimson Ultra Amplifier Module:

  • Fully balanced from input to output (w/ differential input)
  • Differential and single-ended audio inputs
  • Power Output into 16/8/4Ω: 125/250/500W
  • Extremely low noise and distortion
  • 2-ohm capable
  • Overcurrent, overvoltage, and thermal protection
  • 20A output current

“If you are looking to purchase the stereo amplifier kit please go here.”

Video series on how to build the full amplifier from start to finish at this link.

Reviews are at this link.
All specifications and test results are at
this link.


Customs Disclaimers (for non-U.S. customers):
  • Any customs fees are the responsibility of the customer. 
  • We won’t under-value merchandise or mark the item as a gift on customs forms.  Doing that is against U.S. and international laws.
Interested in purchasing the modules in bulk or for OEM applications? Please contact me through this link.
Weight 2 lbs
Dimensions 7.25 × 7.25 × 6.5 in

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