Sonifex Redbox RB-BL4, Dual 2-Channel, Bi-Directional Level Converter, Unbalanced level adjustable by trimmer from -28 dBu to +15 dBu, Blanaced level adjustable from -15 dBu to +15 dBu, 4 x XLR inputs, 4 x RCA inputs, 4 x XLR outputs, 4 x RCA...
Thomann Italia