Behringer DI20 Ultra-DI - active 2-channel DI box, jack in, XLR out, -20/40dB pad (up to 3000W), 9V battery or phantom powered (15-52V), ground lift, battery off switch, also doubles as 2-way signal splitter. Dimensions: 150 x 130 x 60 mm. Weight: approx. 650g