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American Audio XLT Series - User Manual

American Audio XLT Series
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User Instructions
AMERICAN AUDIO®
6122 S. Eastern Ave.
Los Angeles Ca. 90040
1/12
Professional Power Amplier
XLT Series
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Summary

Important Precautions

Introduction

Unpacking

Instructions for checking the amplifier's condition and accessories after shipping.

Installation

Guidance on mounting the amplifier into a standard 19" rack or rear mounting.

Customer Support

Information on how to contact American Audio for setup help and questions.

Front Panel Controls and Indicators

Indicator LEDs

Explains the function of the Protect, Clip, and Signal LEDs on the front panel.

Gain Controls

Describes the rotary knobs used to adjust the output signal for each channel.

Power and Mode Indicators

Details the Power switch, Bridge, and Parallel mode indicator lights.

Rear Panel Connections (XLT900)

Connectivity Ports

Details Speakon/binding post outputs and XLR/RCA/TRS inputs.

Configuration Switches

Explains the Low Pass Filter, Sensitivity, and Mode switches.

Power and Ventilation

Information on the fuse holder, AC power cord, and air vents.

Rear Panel Connections (XLT1200;2000;2500)

Connectivity Ports

Details Speakon/binding post outputs and XLR/RCA/TRS inputs.

Configuration Switches

Explains the Low Pass Filter, Sensitivity, and Mode switches.

Power and Ventilation

Information on the fuse holder, AC power cord, and air vents.

Set Up Guide

Input Connections

Guide to connecting audio sources using XLR or 1/4" jacks.

Output Connections

Instructions for connecting speakers using binding posts.

Polarity

Importance of correct polarity for speaker connections to avoid phase issues.

Connection Details

Bare Wire and Bridge Connections

How to connect speakers using bare wire and in mono bridge mode.

Speakon Connector Setup

Using Neutrik Speakon connectors for secure speaker connections.

Speakon Assembly Guide

Cable Preparation

Stripping cable, conductors, and inserting fittings for Speakon connectors.

Connector Wiring

Matching positive/negative leads and assembling the connector housing.

Operating Modes

Stereo Operation

How to set up and operate the amplifier in stereo mode.

Mono Bridge Operation

Instructions for mono bridge setup, including cautions.

Parallel Mono Mode

Guidance for running the amplifier in parallel mono mode for bass speakers.

Protection Features

Thermal and VHF Protection

Explains amplifier protection against overheating and VHF signals.

Clip Limiter

Details the function of the clip limiter to prevent distortion and damage.

Short Circuit and Power Protection

Describes protection against short circuits and incorrect AC power voltage.

Amplifier Features and Performance

Load Specifications

Performance details for 8-Ohm and 4-Ohm speaker loads.

LINK Feature

How to daisy-chain amplifiers using the LINK function.

Gain Controls and LEDs

Explains gain control calibration and the meaning of front panel LEDs.

Connection Diagrams

Stereo and Mono Bridge Connections

Illustrates stereo speaker connections using Speakon and mono bridge using binding posts.

Connection Diagrams

Parallel Mono Connections

Illustrates parallel mono speaker connections.

Limited Warranty

Warranty Service

Procedures for obtaining warranty service and return authorization.

Warranty Exclusions

Conditions that void the warranty, such as alteration or unauthorized repair.

XLT 900 & 1200 Specifications

Output Power and THD

Details RMS output power per channel and total harmonic distortion.

Frequency Response and Slew Rate

Information on frequency response and slew rate capabilities.

Dimensions and Weight

Physical dimensions and weight of the amplifier models.

XLT 2000 & 2500 Specifications

Output Power and THD

Details RMS output power per channel and total harmonic distortion.

Frequency Response and Slew Rate

Information on frequency response and slew rate capabilities.

Dimensions and Weight

Physical dimensions and weight of the amplifier models.

Notes

American Audio XLT Series Specifications

General IconGeneral
Total Harmonic Distortion (THD)<0.1%
Channels2
Frequency Response20Hz - 20kHz
Signal to Noise Ratio100dB
Input Impedance20k Ohms (balanced), 10k Ohms (unbalanced)
ProtectionThermal, short circuit, DC
Connectors (Input)XLR and 1/4" TRS
Connectors (Output)Binding posts and Speakon

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