RB-PA2, Double Stereo RIAA amplifier. The RB-PA2 is a double pre-amplifier for turntables that fits both moving-coil and moving-magnet pick-ups. RIAA filter is built in and the gain is adjustable 33 - 65 dB. The PA2 is built with very high quality low noise components and is therefore well suited for transferring vinyl to CD or MP3. Inputs on Phono connectors with separate ground screw, impedance > 47kohm, the outputs are balanced on XLR connectors (can also be connected unbalanced)