The Well-Tempered Computer, an introduction to computer audio

Tuesday, January 25, 2011

Calyx The Integrated

South Korea based Digital & Analog Co., maker of Calyx Dac 24/192, recently announced a new matching integrated amplifier for the Calyx range.  Made of solid aluminum billets, the 200w class-D amp also handles USB input (24/96, as opposed to Calyx DAC's 24/192) directly.  The company is a leading supply of class-D integrated circuit to specialist audio industry, and this is their forays into high-end audio at competitive prices.  In addition to April Music with its Stello, Eximus and Aura lines, we are seeing more and more quality products from South Korea.  Keep them coming!



  • 200w x 2 (@ 4ohm)
  • Inputs: 3 x RCA, 1 x USB (up to 24-but 96kHz)
  • Class-D power with over 80% efficiency
  • SNR -100dB @1kHz, 200W
  • Damping factor >1000
  • Bandwidth -3dB at 60kHz
  • Volume control 18dB, 0.5dB steps
  • Universal voltage 110-220 V
  • 220 x 325 x 70 mm
  • 3.5kg
  • Available in matt black or aluminum finish