Hi Steve,
From your description, yes, it should be do-able. Your DAC should have analog outputs...RCA, XLR or both. Either of these could go directly into your preamp analog inputs. Just remember to check what analog outputs your DAC has...and what analog inputs your preamp has.
From your description, yes, it should be do-able. Your DAC should have analog outputs...RCA, XLR or both. Either of these could go directly into your preamp analog inputs. Just remember to check what analog outputs your DAC has...and what analog inputs your preamp has.