THX Achromatic Audio Amplifier

World’s Most Linear Amplifier Technology for Music, Movies and VR

THX Achromatic Audio Amplifier (THX AAA™) ensures the ultimate no-compromise headphone audio experience by delivering the world’s highest fidelity audio with infinitesimally low levels of noise, distortion and power consumption.


Patented Feed-Forward Error Correction

Patented feed-forward error correction topology that nulls conventional distortion mechanisms

Realistic and Fatigue-Free Listening

Reduction of harmonic, intermodulation, and crossover distortion by up to 40dB, resulting in a realistic and fatigue-free listening experience


Enables maximum output power for greater dynamic range and sound pressure level (SPL)

Power Supply

A convenient modular solution which includes power supply, and can operate from a single 3.6V battery

Highly Efficient Power Management

Minimal bias current and highly efficient power management to optimize and extend device battery life


Scalability that allows incorporation into any headphone amplifier design, with the flexibility to match the required fidelity, output power, and price point


AAA Design Specifications

Consumer Benefits

  • Confidence: When purchasing products with THX Technology, consumers have confidence they will enjoy the optimal entertainment experience, regardless of price point and form factor
  • Comparison: THX is a respected global brand that consumers recognize while comparison shopping and helps them rank their purchase options
  • Trusted Brand: In a market where consumers are faced with an overwhelming variety of CE products, they appreciate a trusted brand to substantiate purchase decisions