Well hello sexy!
Not one but 2 vintage RCA BA series preamps most likely pulled from an old RCA console and rehoused by Gruning Audioworks. This dual preamp rack even boasts an old RCA "meatball" badge and VU meters.
Each channel contains switches for +48, Pad, +6dB, and polarity. There is also a D.I. input on the front of the unit making this is a versatile killer front end for any studio.
XLR inputs and outputs. Comes with IEC cable