The Music Hall DAC25.3 captures the music from your compiuter via the USB connector which accepts 24bit/96kHz signal. It also has 3 other digital inputs, balanced, co-axial and optical which can accept a 24 bit/192 kHz signal. Output uses a 6922 tube.
usb input accepts 24bit/96kHz signal, electro-harmonix 6922 tube single-ended (rca) output, solid-state differential balanced output
ti PCM 1796 24bit/192kHz DAC, ti SRC 4192 asynchronous sample rate converter, high precision active crystal oscillator master clock
user selectable 96kHz or 192kHz upsampling, asynchronous reclocking and anti jitter control system, 8 x oversampling digital filter
4 digital inputs: coax (s/pdif), optical, XLR (AES/EBU), or USB, 2 gold plated outputs; single ended (RCA), balanced (XLR), headphone output with adjustable analog volume control
large high current oversize r-core power transformer, thick brushed aluminum fascia and solid chassis, 110v/220v voltage selectable transformer, detachable power cord