Free Express Shipping! Behringer DI4000 V2 Rackmountable 4-Channel Active Direct Box 4-Channel Rack DI-Box for Stage & Studio, XLR & 1/4" Inputs, Balanced XLR Outputs, 1/4" Link Outputs, 40 dB Input Attenuation, +20 dB Gain, 8-Segment LED Level Meters,...