Check the listing for details. ART DRP Dual Phantom Powered Microphone Preamp. Condition: New. Listed at 69.99 USD. ART Dual RP Dual-Channel Microphone Preamp Description The ART Dual RP Mic Preamp is the ideal solution for increasing the performance of your ribbon and dynamic microphones. This two-channel preamp brings out all of the nuances of your mic before running into your recording interface or mixer via long cable runs. With the Dual RP you can tailor the loading on the mic through the variable impedance controls. The discrete preamp circuitry inside is designed for low noise and transparent operation. The balanced output drives long cable runs with ease allowing you to place the preamp as close as possible to the mic before picking up any noise or interference. Features Switchable low cut filter 100 Hz low cut filterAdds low-noise, clean gain (28dB @ 10k ohms, 20dB @ 600 ohms)Low THD discrete circuitry (