Radial PRO48 – Active Mono DI Box

The Radial Pro48 is a professional active mono direct injection box designed for high-performance signal conversion in live sound, touring, and studio environments.

The Radial Pro48 is a professional active mono direct injection box designed for high-performance signal conversion in live sound, touring, and studio environments. Featuring an active circuit with high input impedance, the Pro48 preserves the natural tone and dynamics of instruments while delivering a clean, balanced signal to professional audio systems. Ideal for bass, acoustic instruments, keyboards, and high-output sources requiring accurate signal reproduction.

Inputs & Outputs:

1 x ¼" Jack input – for instruments and line-level sources
1 x ¼" Jack thru/link output – for connecting to amplifiers or additional equipment
1 x XLR male output – balanced output for connection to mixing consoles and audio systems

Control Features:

Ground lift switch – helps eliminate hum and ground loop noise
-10dB pad switch – provides additional headroom for higher-output sources
48V phantom power operation – powered directly from a mixing console or audio interface
Active circuitry – provides a high input impedance for improved instrument loading and signal clarity

Built with Radial’s renowned touring-grade durability, the Pro48 delivers reliable, transparent DI performance for professional stages, festivals, and recording applications.