Musical Fidelity NU-VISTA DAC high-end DAC with Upsampling and Balanced Class A Nuvistor Output Stage (Silver)The Nu Vista DAC is our new flagship DAC built around the critically acclaimed ESS 32 bit HyperStream II DAC architecture. The Nu Vista DAC incorporates our famous Nuvistor circuitry, each channel having a fully balanced stage of Nuvistor 7586 triode tubes involved in a discrete Class A amplifier buffer. It features RCA and XLR outputs, 3x optical and 1x coax SPDIF inputs, 1x USB and 1x AES EBU inputs. A I2S input is also there, for a future yet to be