Whats new for audiophiles?
Squeezebox features a high-end design for its audio output stages, which includes components and design aspects usually found only in much more expensive equipment. We listened to our audiophile customers, and carefully designed both the digital and analog output circuitry for extreme performance. We tested many power supply, DAC, and op-amp designs and selected the best configuration using measurements taken with a Dscope Series III audio analyzer. The result is an incredible level of measurable performance rivaling much more expensive equipment. For the analog output stage, we used extensive power supply isolation and filtering, with separate dedicated linear regulators for the DAC and line-out amplification stages. The PCM1748 DAC comes from Burr-Brown™, a brand widely recognized for high quality and ultra-low distortion levels. Full 6Vpp line-out levels ensure a high signal-to-noise ratio through to the receiver, and power levels compliant with high-end gear.