The
Phoenix Audio DRS1R/500 is a mono pre amp and DI for the API 500 series,
it was designed to be identical in terms of features and sonics as the
ever popular DRS1 but in a new format.
The unit runs at 24v thanks due to the special power supply built
into the unit so it offers no sonic sacrifices whilst still maintaining a
very low current use needed for the API format and is well within its
API VPR limits.