Maximize the Performance of Your Ribbon and Dynamic Mics If you want to maximize the performance of your ribbon and dynamic microphones, an in-line mic preamplifier like the ART Dual RP is a necessity. This 2-channel, phantom-powered unit yields up to +20dB of gain to bolster your existing preamp. You also get variable impedance controls for tailoring the load on your mics. The result is enhanced detail, superior dynamics, and an improved signal-to-noise ratio. The Dual RP also eliminates the extra noise that’s inherent in long cable runs. Boasting discrete circuitry for super-low noise and transparency, the Dual RP is a must-have tool for dynamic and ribbon microphones.+20dB of gain extracts every nuance out of your microphones Ribbon and dynamic mics sound amazing. Unfortunately, very few mic preamps offer enough gain to get the most out of them. That’s why you need the Dual RP ? it juices your mic’s