Radial Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Radial products.

Tip: include the full model number printed on your Radial label for the best match.

Radial manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Radial Voco-Loco Mk2 Mic Preamp and Effects Loop User Guide

April 2, 2026
Radial Voco-Loco Mk2 Mic Preamp and Effects Loop Specifications Audio circuit type:Microphone Pre-amplifier Frequency response:3dB @ 5Hz & 90kHz, 0dBV Output, Bandwidth 5-96kHz) Total harmonic distortion:.0.0038% @ +18dBu, 1kHz, 20-20kHz Bandwidth Input impedance:.2kΩ Maximum output:24dBu balanced, .(@1kHz, THD=0.1%, Bandwidth 20-20kHz)…

Radial 500 Series Workhorse Powerhouse Rack User Guide

November 17, 2025
Radial 500 Series Workhorse Powerhouse Rack Specifications 10-slot 500 series rack MIL-SPEC PCB for durability Safety circuits to protect rack and modules +/-16V rail voltage and 48V phantom power indicators 1600 milliamp power supply Stereo linking capability Feed function for…

Radial R800 1018 J-Rak Rackmount Adapter User Guide

March 29, 2024
Radial R800 1018 J-Rak Rackmount Adapter Product Information Specifications: Product Name: Radial Direct Boxes Rackmount Adapter Model Numbers: R800 1018, R800 1016 Manufacturer: Radial Engineering Ltd. Warranty: Three-year transferable limited warranty Compatibility: Compatible with various Radial Direct Boxes models Product…

Radial R870 1180 00 ProRMP Re-amper Owner’s Manual

August 7, 2023
True to the MusicProRMP Re-amper Owner’s Manual CAUTION: PLEASE READ THE IMPORTANT NOTICE ON THE BACK COVER BEFORE USING THE ProRMP FEATURES AND FUNCTIONS INPUT Balanced low-Z XLR input jack, +4dB line-level, 1600Ω. The XLR female connector is wired with…

J33TM Radial Phono Preamp Direct Box User Guide

July 1, 2023
J33TM Radial Phono Preamp Direct Box Product Information Radial J33 Phono Preamp DI The Radial J33 is a combination turntable preamp and direct box. It is designed to interface a conventional turntable with a magnetic cartridge to both professional balanced…

Radial OX8 8 Ch Rackmount Mic Splitter User Guide

June 14, 2023
Radial OX8 8 Ch Rackmount Mic Splitter Radial OX8 Microphone Splitter - User Manual Introduction The Radial OX8 is an eight-channel, balanced microphone splitter that divides the mic signals in three ways direct output, direct output with ground lift, and…

Radial JD6 Six Channel Rack Mount D.I. User Guide

June 10, 2023
Radial JD6 Six Channel Rack Mount D.I.  INTRODUCTION Congratulations on your purchase of the Radial JD6 multi-channel direct box. The JD6 is a world class 19" rack mountable DI system that has been optimized for use with keyboards, audio-visual equipment,…

Radial SW8 MK2 Eight Channel Auto-Switcher User Guide

User Guide • April 13, 2026
User guide for the Radial SW8 MK2, an eight-channel auto-switcher designed for redundant backup of multi-track playback systems and safety messaging. It details setup, connections, operation modes (manual, remote, auto-switch), linking multiple units, and technical specifications.

Radial Voco-Loco Mk2 Mic Preamp and Effects Loop User Guide

User Guide • March 17, 2026
Comprehensive user guide for the Radial Voco-Loco Mk2, a versatile mic-to-effects interface. Discover how to connect microphones and guitar pedals, manage signal flow, utilize features like phantom power and polarity reverse, and explore various effect types for vocals and instruments.

Radial USB-Pro USB Direct Box User Guide

User Guide • December 20, 2025
User guide for the Radial USB-Pro, a high-resolution stereo USB to analog direct box designed for converting digital audio from computers to balanced audio outputs for PA systems, recording consoles, and broadcast mixers. Includes features, setup, operation, specifications, and warranty information.