CP-800 preamp with built-in DAC: https://www.audiogon.com/listings/lisa279f-classe-audio-cp-800-solid-state
CA-2200: https://www.audiogon.com/listings/lisa279b-classe-audio-ca-2200-solid-state
CA-2200: https://www.audiogon.com/listings/lisa279b-classe-audio-ca-2200-solid-state