The Line Magnetic 515CD provides a choice between a CD player / transport and USB input. It’s XMOS asynchronous USB utilizes a chip with a sampling rate of 32bit. 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz and 192KHz.
Output includes AES/EBU, BNC, OPTICAL and COAXIAL. A Sony transport has been used and two 6ZK8 tubes are used for output circuitry. $2350.