Kramer Electronics 106 is a high quality line and distribution amplifier for balanced mono microphone signals. It takes one dynamic or condenser microphone input and distributes the signal to two line level outputs. Mic Input Selector - Condenser or Dynamic. Phantom Power - 48V DC. S/N Ratio - 81dB. Level (Gain) Controls - Individual (-14 to +68 dB) and master (+37 to +68 dB) output adjustments. Compact Kramer TOOLS - 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3T rack.