After upgrading to A-GD REF1, I don't find the need for any need of these : a) Audio GD Earth opamp (1 - Dual - hardly used) b) Audio GD Moon opamp (1 - Dual - hardly used) c) Audio GD Sun V2 opamp (1 - Dual - hardly used) d) Audio GD JZ-1 CD/DVD Low Jitter Clock (1 - Brand new, never used) - ?½?ҳ 1 e) Audio GD CD/DVD Modification
Coaxial Output Board (1 - Brand new, never used - the...