Remote Mixer, Microphone XLR Balanced Input, Euroblock Connector Line Level Output, 30 dB, 24 Volt DC, 40 Milliampere, 3.35" Width x 1.42" Depth x 3.39" Height, White. Features: Microphone and Line Level Input. Two Inputs and One Balanced Output. Individual Volume Control with Joint Bass and Treble Control. Automatic Mix with Selectable Talkover Function.