EasyManua.ls Logo

Radial Engineering JDX - User Manual

Radial Engineering JDX
12 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
www.radialeng.com
User Guide
JDX
Ampli er Direct Box
CAUTION: Please read safety disclosure
statement on the inside cover before
connecting your Radial JDX.
Radial Engineering Ltd.
1588 Kebet Way, Port Coquitlam BC V3C 5M5
Tel: 604-942-1001 Fax: 604-942-1010
email: info@radialeng.com
®
True to the Music
Question and Answer IconNeed help?

Do you have a question about the Radial Engineering JDX and is the answer not in the manual?

Radial Engineering JDX Specifications

General IconGeneral
Channels1
Ground LiftYes
Inputs1 x 1/4"
Outputs1 x 1/4"
Output Impedance600 Ω
THD<0.005%

Summary

Safety Disclosure Statement

General Safety Precautions

Important safety warnings and disclaimers before connecting or operating the JDX, including it not being a load box.

Introduction

Product Overview

Congratulates the user on purchasing the Radial JDX, highlighting its unique recording capabilities.

Design Concept

JDX vs. Standard DI

Explains how the JDX differs from standard DI boxes and its unique reactive circuit approach.

Typical Applications

Microphone Replacement and Mixing

Demonstrates using the JDX to replace a microphone and combining its signal with other sources.

Signal Alignment

Explains using the JDX with the Radial Phazer for perfect phase alignment in recordings.

Block Diagram and Functionality

Signal Flow Explanation

Illustrates the signal path through the JDX using a block diagram and accompanying text.

Key Components

Details the parallel jacks for amp/speaker and the transformer's role in isolation and reactive load.

Core Features

Ground Lift and Filters

Describes the Ground Lift switch for noise reduction and the Active Bandpass Filter for speaker emulation.

Balanced Driver and Polarity

Explains the Class-A balanced driver for mic-level output and the 180° Polarity Reverse switch.

XLR Output

Details the balanced mic-level output via an XLR connector adhering to AES standards.

Features and Functions

Input and Output Connections

Describes the main input, output, and power connections for the JDX, including PSU jack.

Controls and Indicators

Details the available switches like Ground Lift, Polarity Reverse, and the Power LED indicator.

Connecting the JDX

Connection Steps

Provides step-by-step instructions and diagrams for connecting the JDX to an amplifier and speaker.

Frequently Asked Questions

Mounting and Usage Scenarios

Addresses questions about mounting the JDX, using it with load boxes, and with bass amplifiers.

Operational Queries

Answers questions regarding leaving the JDX connected and its compatibility with combo amps without rear jacks.

Sound Quality and Fidelity

Discusses the speaker emulation sound and how it compares to the original amplifier's sound.

JDX Specifications

Limited Warranty

Related product manuals