Superb sound quality that lets you hear every nuance of detail in your favorite piece of music, without the slightest hint of harshness or fatigue. Advanced Air folded ribbon high-frequency driver for precise high-frequency reproduction, carefully designed woven fiber midrange for uncolored sound, and advanced low-frequency drivers. A precision crossover, constructed of high-quality components, to route each portion of the audio spectrum to the appropriate drivers.

AWRAT (Advanced Wide Range Amplifier Technology Quad Push-Pull Amplification Design with Three Stage Inverted Darlington Circuitry Two Massive Toroidal Transformers with Sub Transformer