The Radial McBoost™ is a professional microphone signal booster that amplifies the output of dynamic and low-output ribbon microphones by up to 25dB. Featuring a 100% discrete class-A dual-transistor J-FET circuit design, it minimizes noise and distortion while maintaining performance. Built with a robust 14-gauge steel enclosure, it ensures durability for demanding environments.


Using standard 3-pin XLR connectors and powered by 48V phantom, the McBoost offers three impedance settings and a 3-position high-pass filter to optimize sound quality. It's ideal for recording studios, live stages, or broadcast centers, enhancing clarity and extending the microphone's dynamic range.