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Radial Engineering JDI Duplex - User Manual

Radial Engineering JDI Duplex
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Radial Engineering JDI Duplex Specifications

General IconGeneral
BrandRadial Engineering
ModelJDI Duplex
CategorySignal Processors
LanguageEnglish

Summary

Overview

Passive DI Basics

Features and Functions

Sum Mono Operation

Converts stereo inputs to mono by summing them.

-15 dB Pad

Reduces input sensitivity by -15dB to prevent distortion.

180° Polarity Reverse

Inverts signal polarity at the XLR output.

Ground Lift

Disconnects pin-1 at XLR output to reduce noise.

XLR Select Input

Activates +4dB XLR input, disables others.

RCA and 3.5 mm Inputs

Stereo inputs for CD players, laptops, phones.

Connectivity Ports

Details on 1/4" inputs, THRU, and XLR outputs.

Construction Features

I-Beam reinforcement and powder coating.

Making Connections and Usage

Quick Start Guide

Step-by-step instructions for initial setup and use.

Stereo and Mono Keyboard

Connect stereo keyboards in mono or stereo configurations.

Connecting Consumer Audio Devices

Connect laptops, phones, tablets via RCA or 3.5mm.

Connecting Balanced Sources

Convert +4dB balanced line-level to mic-level.

Using the -15 dB Pad

Reduce input sensitivity for powerful sources.

180° Polarity Reverse

Correct phase issues or old audio standards.

Lifting the Ground

Eliminate hum and buzz from ground loops.

Rack Mounting

Mount one or two Duplex units in a 19" rack.

Removable Switch Caps

Prevent accidental switch changes during shows.

Block Diagram

Specifications

3 Year Limited Warranty

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