60 W x 2-ch (20 Hz - 20 kHz) Digital audio inputs for TV or Blu-ray™ player Pure Direct mode for greater sound purity ToP-ART (Total Purity Audio Reproduction Technology) and high quality parts I/O (input to output) direct symmetrical design ART (Anti-Resonance and Tough) Base Custom-made power transformer / 6,800uF block capacitors / extruded aluminum heat sinks Simple yet sophisticated design (aluminum front panel) Continuously variable loudness control