Behringer DI4000 V2 Rackmountable 4-Channel Active Direct Box

The Behringer DI4000 V2 is an active direct injection (DI) box that packs four channels into a 1 RU rackspace. Equally suited for both studio use and live applications, this versatile DI-box provides impedance and signal matching for the direct connection of unbalanced line and instruments signals (from guitars, basses, keyboards, effect processors, and other line-level devices) to mixers and amplifiers. The unit operates on mains power.