The AEA RPQ2 preamp and EQ provide two channels of high-output, high-impedance, and low-noise gain with a rich and natural sound that brings out the full potential of your microphones. 
 
Features: 
Two channels with 81dB of sweet and quiet JFET gain 
High-frequency CurveShaper™ EQ and low frequency proximity control 
63k ohm high-impedance circuitry providing better overall transients, frequency response, and higher output sensitivity 
High-resolution, high-impedance front-panel 1/4" DIs 
Mic/Line mode with Post-Mic and Pre-EQ Inserts for convenient routing options 
Switchable phantom-power and polarity reverse