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LEM AMP SERIES User Manual

LEM AMP SERIES
31 pages
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CODE: 277.328
AMP SERIESAMP SERIES
HEAVY DUTY POWER AMPLIFIERHEAVY DUTY POWER AMPLIFIER
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LEM AMP SERIES Specifications

General IconGeneral
BrandLEM
ModelAMP SERIES
CategoryAmplifier
LanguageEnglish

Summary

Safety Instructions

General Safety Precautions

Essential safety measures for operating electrical audio equipment, covering general usage and user care.

Electrical Safety Warnings

Critical warnings regarding electric shock risks, including cautions about opening the unit and proper grounding.

Product Introduction

Series Overview and Design

Introduction to the AMP SERIES amplifiers, highlighting their design principles, efficiency, and protection features.

Available Amplifier Models

Details the four different models in the AMP SERIES, including their power ratings and specifications.

Installation and Operation

Power Connection and Switching

Guidelines for connecting the amplifier to mains power and the correct sequence for switching on/off audio systems.

System Connections and Interference

Advice on connecting audio components to prevent interference and avoid earth loops.

Cooling and Handling Precautions

Instructions for ensuring proper air circulation for cooling and safe physical handling of the amplifier.

Operational Guidelines

Protection and Maintenance Advice

Recommendations for protecting the amplifier from environmental damage and guidance on servicing during breakdowns.

Document and Packaging Storage

Advice on keeping the user manual and original packaging for future reference and resale value.

Front Panel Controls

Indicator LEDs Explained

Description of the Protect, Limit, and Signal LEDs and their functions for monitoring amplifier status.

Level Control and Power Indicator

Details on the input level adjustment knob and the power status indicator.

Rear Panel Connections

Amplifier Outputs and Inputs

Explanation of the various output and input connectors on the rear panel of the amplifiers.

Rear Panel Switches and Selectors

Overview of switches and selectors located on the rear panel for configuration.

Detailed Control Functions

Protection and Signal LED Functions

In-depth explanation of the Protect, Limit, and Signal LEDs and their role in indicating amplifier status and protections.

Input Level Control Operation

Detailed description of how the input level control adjusts the signal fed to the amplifier sections.

Additional Amplifier Features

Headphone Output and Cooling Vents

Information on the headphone output (AMP 2.4) and the function of the air vents for cooling.

Power Switch and Loudspeaker Outputs

Description of the ON/OFF switch with indicator LED and the types of loudspeaker output connectors.

Operating Modes and Grounding

Grounding and Limiter Selectors

Explanation of the GND, Ground ON/Floating, and Limiter ON/OFF selector switches.

Stereo, Bridge, and Parallel Modes

Introduction to the amplifier's three operating modes and the selector for choosing them.

Mode Operation Details

Bridge Mode Configuration

Detailed explanation of how the Bridge mode amplifies signal using both sections for a single output.

Parallel Mode Configuration

Detailed explanation of how the Parallel mode routes a single input signal to both amplifier channels and outputs.

Input Connections and Signal Linking

Input Connectors and Signal Path

Description of balanced inputs, COMBO and BARRIER STRIP connectors, and signal linking capabilities.

Connector Cables Guide

Cable Types and Usage Rules

Illustrations and explanations for using signal vs. power cables with different connector types.

Cable Care and Maintenance

Recommendations for handling, coiling, and periodically checking cables for optimal performance and longevity.

Technical Specifications

Power and Electrical Data

Detailed specifications for output power, frequency response, impedance, voltage gain, and distortion levels.

General System Specifications

Summary of protections, controls, indicators, connectors, dimensions, and weight of the amplifiers.

Regulatory Information

FCC Compliance Statement

Statement detailing compliance with FCC rules for digital devices and potential interference in commercial/residential areas.

Manufacturer Disclaimers

Notes on document accuracy, rights reserved, and manufacturer's right to modify products.

Company Information

Manufacturer Contact Details

Contact information for GENERALMUSIC S.p.A., including sales, marketing, and internet details.

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