Purchased as a v3 and upgraded to a v4. Power supply replaced about 2 years ago. Still sounds incredible and case/housing looks as new.

800v4 DVD/CD

800-0E22 Digital Output
800-DV20
800-DV02
800-DV12
800-C00
800-VE00
800-VE12

Music side : Wilson Alexx V, Nagra amp and pre, Siltech cables. HT side: DSP7000C side/rear Meridian M6 + DSP33, Trinnov Alt32, M271, Oppo BDP-203, JVC DLA-NX9, Philips Pronto,
Office: Mytek Manhattan II, Wilson TuneTot, Nagra VPA, Uptone JS-2 Linear Power Supply, SOtM tx-USBultra USB Signal Regenerator Home: MS200 B&O with Roon distribution