Professional multi-purpose direct box for stage and studio applications, is powered by phantom power or 9V battery, provides impedance and matching for direct connection signals from instruments to mixers and amplifiers, ultra-flat frequency response, thanks to its famous OT- 1 from Behringer, internal battery automatically shuts off when phantom power is applied, allows direct connection to speaker outputs with up to 3,000 watts, switchable input attenuation allows input levels up to +50 dB, Ground Lift switch eliminates hassle typical ground loop, gold-plated TRS 1/4” and XLR connectors, ultra-resistant aluminum housing, stackable oversized rubber corners, dimensions: 150 x 130 x 60 mm, weight: 650 g.