OEM Audio Plus

Pushing Sonic Limits

Supra Sound Solution

The Evolution Series is designed and tuned specifically for the Toyota Supra. This solution is guaranteed to deliver unmatched sound reproduction, seamless integration, and uncompromising reliability. You can expect unparalleled clarity, loudness, and deep bass response without impeding vocals, the moment you plug your Sound Solution in.


Evolution Series

  • Multi-Channel Power Amplifier (Class HD)
  • 64-Bit Digital Signal Processor (Pre-calibrated)
  • Supra Subwoofer System
  • Built-to-Order (Approx. 10-14 Days)



System Includes

  • Multi-Channel Power Amplifier (Class HD)
  • 64-Bit Digital Signal Processor (Pre-calibrated)
  • Integration Interface Module
  • Quick-Sync Wiring Harness
  • Supra Subwoofer System



  • Powers and Remasters All Speakers
  • 620 Watts RMS (Continuous)
  • 64-bit/295 MHz DSP Chip (ACO)
  • Class HD topology


  • Enables installation of the Signature Edition Amplifier Package while retaining all factory functionality. Featuring optical digital signal transfer between the factory source unit and our DSP Power Unit for noise-free operation and precision high-resolution sound quality.


  • Maintains all factory functionality
  • Constructed of genuine OEM connectors
  • Fuse Holder Assembly is element proof butt-connectors w/ built-in solder
  • < 4lbs / 1.8kg


  • Subwoofer System
  • Genuine Carbon Fiber Cone Woofer
  • 150W RMS (300 Peak)
  • Sensitivity 86.5dB (1 W,1M)
  • Resonant Frequency: 35Hz
  • 14 Liters Sealed Enclosure

Clean Crisp Clear

Refining the sound is a process on its own. Objective adjustments take you only so far. The ultimate test is our ears and the final sound is only achieved through extensive listening sessions amongst company peers. What you’re hearing is OEM Audio Plus.

High-Resolution Sound

• Powers and remasters everything utilizing your existing speakers
• Seamless, full-range, detailed sound reproduction
• Immersive bass reproduction delivering all the emotional weight of your music


  • All the emotional weight of your music
  • 14-liter sealed fiberglass cabinet
  • Installs seamlessly using factory hardware locations
  • Non-invasive design preserves trunk space


Highly efficient Class HD Speaker Amplifier
• Superior dynamics, volume, and impact
• 60W x 4 RMS (Continuous / @ 4-ohms)
Subwoofer Amplifier
• Subwoofer gain control knob.
• 360 Watts RMS (Continuous / @ 4-ohms)

64-Bit Digital Signal Processing

• Calibrated to deliver high-resolution audio upon plug in.
• Extremely powerful 64 bit processing power and sound optimization
• 295 MHz DSP Chip | Class HD Topology
• Full Digital: Optical Toslink SPDIF Connectivity

It sounds unbelievable. Really what I was impressed with was the placement of the front stage. The vocals and the strings can clearly be pulled out of the music

Sean Hollman

Motor Trend

Need some help?

Find Answers Now

Call Us at

Email Us at

This field is for validation purposes and should be left unchanged.