dADB Dual Active Direct Box with Jacks In and XLRs OutThe ART dADB dual active direct box acts as two independent, high quality active interfaces for connecting instrument, line, or speaker level signals to balanced inputs. The high impedance inch inputs are buffered and converted by extremely low noise active electronics to deliver isolated, balanced, low impedance outputs. The dADB delivers an extremely flat and wide frequency response even at high input levels, making it a virtually acoustically