I just checked the specs for the Direct Stream.
The balanced out is 5.3Vrms 200 ohms.
Then I checked the balanced output of the BSG QOL and its output is 10Vrms 50 ohms.
So, perhaps that is why I don't need the preamp.
The balanced out is 5.3Vrms 200 ohms.
Then I checked the balanced output of the BSG QOL and its output is 10Vrms 50 ohms.
So, perhaps that is why I don't need the preamp.