Chord Electronics Quartet Reference-Grade Upscaler

Trade-in available. Released in June 2026, Quartet by Chord Electronics is a reference-class digital audio upscaler featuring groundbreaking proprietary Blackbird WTA filter technology, for unprecedented timing accuracy. Powered by 5 x Xilinx FPGAs, Quartet also features an integrated Pulse Array ADC to upgrade analogue sources, too. Supplied with a sophisticated RF-rejecting power supply. Available in Argent Silver or Jett Black finish. Optional Choral Ensemble Stand sold separately.