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Lake LM 44 User Manual

Lake LM 44
30 pages
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LM SERIES
Digital Audio Processors
Rev. 1.3.6
Quick Start Guide
Item no. QSG-LM

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Lake LM 44 Specifications

General IconGeneral
BrandLake
ModelLM 44
CategoryComputer Hardware
LanguageEnglish

Summary

Important Safety Instructions

Approvals and Certifications

Lists CE and ETL certifications, and applied standards for the device.

Warning Symbols Explanation

Defines symbols like lightning bolt (dangerous voltages) and exclamation point (important instructions).

General Safety Warnings

Covers general precautions like water exposure, ventilation, and power cord protection.

Specific Cautions and User Responsibility

Specific Cautions and User Responsibility

Details cautions on removing covers, user responsibilities, and amplifier output hazards.

Operational Hazards and Maintenance

Highlights hazards like speaker damage from overpowering and maintenance like dust filter cleaning.

Radio Interference Compliance

Explains EMC compliance and user actions for radio interference.

Introduction to LM Series

Welcome and Product Overview

Provides a welcome message and an overview of the product's benefits.

Key Product Features

Summarizes the main features of the LM Series devices.

Lake Processing and Controller Integration

Details seamless integration into Lake Processing environment via Controller software.

Analyzer Plug-In Functionality

Describes integration with third-party real-time analyzers for measurement and EQ.

Dante Audio Networking Standard

Explains Dante digital audio networking for simplified system configuration and low latency.

Accessing Additional Documentation

Guides users on locating further detailed information and manuals.

Installation Procedures

Unpacking and Initial Inspection

Instructions for carefully opening the shipping carton and checking for damage.

Rack Mounting Guidelines

Details on proper mounting in a rack, ensuring adequate airflow.

Cooling System and Temperature Thresholds

Explains the forced-air cooling system and operational temperature warnings.

Operating Voltage and Power Connection

Specifies universal power supply range and AC power connection requirements.

Grounding and Isolation

Describes Iso-Float ground isolation and earthing connections.

Product Overview and Controls

Front Panel Layout and Controls

Details the front panel layout, LCD display, and primary controls.

Front Panel Button Operations

Explains the functions of the Exit and Dynamic Function Buttons, including their LED indicators.

Front Panel Indicators and Adjustments

Describes the Rotary Encoder, I/O Divider, and Mute Buttons/LED Meters for monitoring and adjustment.

Rear Panel Connectivity

Details the analog, AES/EBU, and network connections on the rear panel.

Network and GPIO Connections

Explains primary/secondary network connectors, GPIO, and mains power connection.

Signal Flow and Processing

Signal Flow Diagrams and Principles

Illustrates audio signal paths in Contour and Mesa modes, explaining signal chain points.

LAKE Processing and Control System

Describes control via Controller software and front panel for crossovers, EQ, dynamics.

Modules and Frames Overview

Explains the concept of Frames and Modules in Contour and Mesa configurations.

Super Modules Functionality

Details controlling multiple modules across frames simultaneously for system configuration.

Contour Mode Loudspeaker Processing

Overview of loudspeaker processing module types in Contour mode.

Mesa Mode System Equalizer

Overview of processing modules and functions available in Mesa mode.

Switching Between Contour and Mesa Modes

Procedure for reconfiguring the device between Contour and Mesa modes.

File and Preset Management

Methods for storing and recalling module, frame, or system-wide data.

Configuration File Types

Details Module, System, and Sub-System configuration files.

Frame and System Presets Storage

Explains storing and recalling up to 100 Frame Presets on the device.

Quick Start Tutorial

Tutorial Introduction and Objectives

Provides an introduction to the tutorial and system architecture overview.

Controller Software Installation Overview

Guides on downloading and installing the LAKE Controller software.

Software and Firmware Update Procedures

Details how to download and install software updates and firmware.

Ethernet Network Configuration

Information on setting up the Ethernet network for control and audio.

LM Series Configuration Step-by-Step

A tutorial for configuring a typical loudspeaker system using the LM 26 and Controller.

Gain Structure Principles

Explains gain adjustments at various points in the signal path.

Input Headroom Configuration

Setting input headroom relative to analog audio source output level.

Input Mixer and Module Gain Settings

Details settings for input mixer and module input gain adjustments.

Module Output Gain and Level Optimization

Explains output gain settings and optimizing levels for volume and noise.

Maximizing Volume Capability

Ensuring sufficient headroom to avoid clipping and engage limiters.

Minimizing Noise in Signal Path

Using digital inputs and appropriate headroom for optimal noise ratio.

LM 26 Technical Specifications

LM 44 Technical Specifications

Warranty and Support Information

General Warranty Terms and Conditions

Details the 3-year limited warranty and conditions for nullification.

Technical Assistance and Service Contacts

Provides information on obtaining technical assistance and locating service centers.

International Service Procedures

Contacting dealers or distributors for service information.

Factory Service and Return Process

Instructions and requirements for sending products for factory service.

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