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OWNER'S MANUAL
Amplifier
MODEL
XTR500.4
XTR750.4
XTR1000.4
XTR1700.4
XTR2500.4

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Table of Contents
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Summarization of Contents

Introduction to Orion Amplifiers
What's Included in the Box
Lists all items included in the amplifier package.
Practice Safe Sound Guidelines
Provides safety advice regarding high volume listening and hearing protection.
End Panel Layouts Explained
Amplifier Controls Overview
Explains controls like Bass Boost, Phase Shift, Level, Crossover, and filter settings.
CEA Specifications
XTR Amplifier Model Specifications
Details power output and signal-to-noise ratio for each XTR amplifier model.
General Specifications
Amplifier and Crossover Technical Data
Lists detailed technical specifications for amplifier and crossover sections.
Amplifier Settings and Configuration
Input/Output and Crossover Basics
Covers signal inputs, outputs, line routing, and basic crossover controls.
Crossover Frequency Controls
Details the Low-Pass Crossover frequency adjustment.
Advanced Crossover and Boost Settings
Explains High-Pass Crossover, Bass Boost, and Phase Shift controls.
Remote Gain Operation
Details the function and limitations of the remote gain control.
Amplifier Wiring Guide
Power and Speaker Connections
Guides on connecting power supply and speakers to the amplifier.
Wiring Configurations
Illustrates wiring for 4-channel stereo operation.
Bridged and 3-Channel Wiring
Shows diagrams for 2-channel bridged and 3-channel amplifier configurations.
Amplifier Installation Process
Mounting Locations and Precautions
Discusses optimal mounting spots and initial safety warnings.
General Installation Safety and Tips
Provides crucial safety advice and general installation best practices.
Installation Tools Required
Lists the necessary and recommended tools for installation.
Step-by-Step Installation Guide
Offers a sequential process for correctly installing the amplifier.
System Setup and Troubleshooting
System Testing Procedures
Outlines steps to verify installation and system functionality.
Sound Adjustment Guide
Guides on setting amplifier levels and crossovers for optimal sound.
Amplifier Visual Indicators
Explains how to interpret the amplifier's indicator lights for troubleshooting.
Troubleshooting LED Explanations
Details the meaning of Power, Protection, and Thermal LEDs.
Troubleshooting Common Issues
Common Output and Cycling Problems
Addresses problems like no output, distortion, and audio cycling.
Wiring and Impedance Faults
Covers issues related to shorted wires and incorrect impedance loads.
Crossover, Polarity, and Fuse Issues
Guides on resolving crossover settings, polarity, and fuse blowing problems.
Impedance and Shorted Output Issues
Focuses on diagnosing low impedance and shorted speaker output problems.
Warranty Information and Service
Product Warranty Terms
Details the 2-month and 1-year limited warranty for the amplifier.
Warranty Service Procedures
Explains how to obtain warranty service and what is covered.

Table of Contents