@srosenberg
You might ask BAT how well their preamp does with single-ended inputs.
Our balanced preamps don't seem to care much if the input is single-ended, in fact we provide RCA connections for that purpose. The preamp converts any single-ended input to balanced. I suspect the BAT does too, as one of their founders owned one of our preamps before starting up BAT.
The reason for this is the gain section, like our preamps, is likely a differential amplifier with a fairly high CMRR (Common Mode Rejection Ratio) figure. The higher it is, the less the preamp cares about whether the input is balanced or not, and there is a tipping point where that will be preferred over an input transformer.
You might ask BAT how well their preamp does with single-ended inputs.
Our balanced preamps don't seem to care much if the input is single-ended, in fact we provide RCA connections for that purpose. The preamp converts any single-ended input to balanced. I suspect the BAT does too, as one of their founders owned one of our preamps before starting up BAT.
The reason for this is the gain section, like our preamps, is likely a differential amplifier with a fairly high CMRR (Common Mode Rejection Ratio) figure. The higher it is, the less the preamp cares about whether the input is balanced or not, and there is a tipping point where that will be preferred over an input transformer.