
The THX Achromatic Audio Amplifier (AAA) ensures the ultimate no compromise headphone audio experience by delivering the world's highest fidelity audio with infinitesimally low levels of noise and distortion. Use three different gain settings for optimal listening with sensitive IEMs and headphones. Capable of powering even the most demanding headphone, the Monolith by Monoprice THX AAA Balanced Headphone Amplifier featuring THX AAA 887 Technology delivers an audio experience like no other.

The 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.

The amplifier features three different gain settings for optimal compatibility with all headphones. The lowest gain setting is the most appropriate for sensitive IEMs.
BALANCED AND SINGLE-ENDED INPUTSThe amplifier features an XLR balanced input, plus 1/4" and 3.5mm single ended inputs to eliminate the need for adapters.