RDL HR-MP2A Dual Microphone PreamplifierThe HR MP2A is a dual channel microphone preamplifier with line level outputs. Each section provides identical rear panel signal connections and front panel controls. Each preamplifier is equipped with a front panel INPUT PAD switch that allows the operator to attenuate the input signal by 15 dB prior to the preamplifier input stage, increasing the maximum input level from +5 dBu (attenuator out) to greater than +20 dBu. A POLARITY switch provides