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Radial Pro48

Active DI Box

The Radial Engineering Pro48 is a professional high-performance active DI box designed for live sound, touring, studio recording, and broadcast applications. Powered by standard 48V phantom power, the Pro48 delivers exceptional headroom, low distortion, and ultra-clean signal transfer for active instruments, keyboards, acoustic guitars, and basses.

Key Features

  • Professional active direct injection box

  • Powered via standard 48V phantom power

  • High headroom design for active instruments and hot output sources

  • Extended frequency response from 20Hz to beyond 40kHz

  • Low distortion with natural, transparent signal reproduction

  • Compact and rugged touring-grade construction

  • Balanced XLR output for long cable runs with minimal signal loss

Optimised for Active Instruments

The Pro48 is specifically designed to handle:

  • Active bass guitars

  • Acoustic-electric guitars

  • Keyboards and synths

  • Playback devices

  • High-output instrument pickups

  • Live touring and theatre systems

Its innovative switching power supply design increases internal voltage rails, resulting in:

  • Greater dynamic range

  • Improved headroom

  • Reduced distortion

  • More accurate transient response

Clean Signal for Professional Audio Systems

  • Transparent and uncoloured audio performance

  • Maintains instrument tone and dynamics

  • Ideal for FOH, monitors, recording, and broadcast feeds

  • Balanced XLR output helps eliminate noise over long cable runs

Built for Live & Touring Environments

  • Rugged steel construction for demanding production use

  • Ground lift switch helps eliminate hum and ground loops

  • -15dB pad switch prevents overload from high-output sources

  • Compact form factor ideal for stage and rack systems

Applications

  • Live music and touring

  • Theatre and musical productions

  • Corporate AV systems

  • Recording studios

  • Houses of worship

  • Broadcast and streaming environments

Technical Specifications

  • DI Type:Active

  • Power:48V phantom power

  • Analog Inputs:1 x 1/4” jack

  • Analog Outputs:1 x XLR

  • Pad:-15dB

  • Ground Lift:Yes

Why Choose the Radial Engineering Pro48

  • Premium active DI performance with exceptional headroom

  • Ideal for active instruments and high-output sources

  • Transparent audio quality with low distortion

  • Reliable touring-grade construction

  • Trusted Radial Engineering performance for professional live and studio workflows

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