Dual passive direct box that features two high-quality direct boxes in one portable, rock solid enclosure, and can be used for variety of applications: electric and bass guitar pickup output signals, keyboard and line level signals, DJ console output signals, or speaker level signals. It provides a connection between outputs of electronic musical instrument or other audio sources to the balanced inputs of mixer consoles or other balanced inputs; or connection of a music source to an instrument amplifier while simultaneously patching it to a mixer. Direct box features switchable Input Attenuation (0 dB, -20 dB, -40 dB), a 50 kOhm instrument input, 50 kOhm parallel link jack, a 600 Ohm XLR output jack, and a switchable ground lift. It excels at impedance matching and improving the sound of any instrument plugged into it. Frequency response: 10 Hz-50 kHz +/-0.5 dB @ +4 dBu. Dimensions: 146 x 127 x 51 mm.