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Radial Engineering JPC - User Manual

Radial Engineering JPC
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User Guide
Radial Engineering
1638 Kebet Way, Port Coquitlam BC V3C 5W9 tel: 604-942-1001 • fax: 604-942-1010
email: info@radialeng.com • web: www.radialeng.com
Radial Engineering is a division of C•TEC (JP CableTek Electronics Ltd.)
JPC
www.radialeng.com
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Radial Engineering JPC Specifications

General IconGeneral
BrandRadial Engineering
ModelJPC
CategoryRecording Equipment
LanguageEnglish

Summary

Introduction to the Radial JPC Stereo Direct Box

Input Panel Features

10 dB Pad Functionality

Reduces input level to prevent distortion from loud sources.

48 V Phantom Power LEDs

Indicates when phantom power is active and powering the unit.

1;4 TRS Input Connector

Connects mono instrument signals or stereo signals via special cables.

1;8 TRS Stereo Input

Designed for PCs, laptops, and personal music players.

Stereo RCA Input;Thru-put Connectors

For connecting CD players and video machines; also serves as thru-puts.

Output Panel Features

Ground Lift Toggle Switch

Allows isolation of chassis ground to prevent hum.

Twin XLR Male Output Connectors

Follows AES standard with pin-1 ground and pin-2 hot.

Rubber Bottom Pad

Provides mechanical isolation, electrical insulation, and stability.

Rugged Bookend Design

14-gauge steel shell protects connectors and switches.

Inside View and Components

Isolated XLR Connectors

Eliminate chassis ground potential for noise reduction.

Active Balanced Drive Circuit

Enables long cable runs without signal loss.

Isolation Transformers

Provide 100% isolation to eliminate hum and noise.

Military Grade PC Board

Features a ground plane to reduce RF noise susceptibility.

High Cycle Rated Push Switches

Ensures long life and reduced maintenance.

Welded I-Beam Construction

Provides maximum resistance against cold solder joints.

Design Concept and Features

Feature Set Overview

Lists key features of the JPC stereo direct box, including connectivity and design.

Primary Applications

Lists main applications like computer sound cards, CD players, DJ mixers, and audio players.

Secondary Applications

Lists secondary applications such as stereo keyboards, drum machines, and samplers.

Development of the Radial JPC

Key Technical Aspects Explained

The JPC Active Hybrid Design

Combines transformer isolation with an active drive circuit for optimal performance.

Benefits of Balancing

Explains the benefits of balanced circuits for audio signals, including noise reduction.

48 V Phantom Powering

Details how the JPC receives power via 48V phantom power from a mixing console.

Compact Size Advantage

Discusses the compact and portable nature of the JPC for ease of transport and deployment.

Using the Radial JPC

Specifications and Block Diagram

Frequently Asked Questions (FAQs)

Radial Engineering 3 Year Limited Warranty

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