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LAB lake LMX 88 User Manual

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Operation Manual
LMX 88/LMX 48
Audio System Processor for System Control in High-Performance Applications
V 1.0
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LAB lake LMX 88 Specifications

General IconGeneral
BrandLAB
Modellake LMX 88
CategoryComputer Hardware
LanguageEnglish

Summary

1. Welcome

1.1 Introduction

Provides an overview of the Lake LMX Series Digital Audio Processors and its features.

1.2 Main Features

Highlights key technologies and benefits of the LMX Series, including processing and networking.

2. Installation

2.1 Unpacking

Instructions for carefully opening the shipping carton and checking for any damage or accessories.

2.2 Mounting

Details on how to mount the LMX Series device in a rack, including airflow and bracket usage.

2.3 Cooling

Information on the forced air cooling system and ensuring proper airflow for optimal device performance.

2.4 Operating Voltage

Specifies the universal power supply range and connection requirements for the LMX Series devices.

2.5 Grounding

Explains the Iso-Floatâ„¢ ground isolation technology and connection requirements for audio circuits.

3. Product Overview

3.1 Front Panel Overview

Describes the front panel layout, controls, display, and indicators of the LMX Series devices.

3.2 Back Panel Overview

Details the various connectors and ports located on the rear panel of the LMX Series devices.

4. Signal Flow and Lake Processing

4.1 Signal Flow

Illustrates the audio signal path through the LMX Series devices in different configuration modes.

4.2 Lake Processing and Control

Explains the integration with the Lake Processing environment and control via Lake Controller software.

4.3 Modules and Frames

Details the concept of Modules and Frames, and their configurations in Contour and Mesa modes.

4.4 Loudspeaker Processor (Contour Mode) Overview

Describes the configuration of LMX Series devices in Contour Mode with processing Modules and outputs.

4.5 System Equalizer (Mesa Mode) Overview

Explains the default configuration of LMX Series devices in Mesa Mode with independent processing modules.

4.6 Hybrid Configuration Contour/ Mesa Mode Overview

Outlines the hybrid mode combining Contour and Mesa configurations for the LMX Series.

4.7 Switching Between Contour, Mesa, or Countour/Mesa Modes

Provides instructions on how to switch between different operating modes, including data loss considerations.

4.8 Files and Presets

Details methods for storing and recalling Module, Frame, or system-wide configuration data and presets.

5. Front Panel Interface

5.1 Overview

Describes the front panel interface, including handles, buttons, display, and indicators.

5.2 Power Button

Explains the function and status indication of the front panel power button.

5.3 Scene Button

Details the function of the Scene button for recalling scene presets in Mesa Mode.

5.4 Menu Button

Describes how to access and navigate the device's menu system for configuration and editing.

5.5 Exit Button

Explains the function of the Exit button for navigating menu hierarchies and returning to Meter View.

5.6 Dynamic Buttons, Controls and LEDs

Describes the dynamic function buttons, rotary encoder, and LEDs for parameter adjustment and status indication.

5.7 Module I/O Mute Buttons and LED Meters

Details the dedicated mute buttons and LED meters for module inputs and outputs.

5.8 Meter Mode

5.8.1 Home View (Contour Mode)

Displays the default Meter Mode Home View for Contour Mode, showing signal levels.

5.8.2 Home View (Mesa Mode)

Shows the default Meter Mode Home View for Mesa Mode, summarizing I/O gain and limiter reduction.

5.8.3 Home View (Contour/Mesa Mode)

Displays the Meter Mode Home View for hybrid modes, summarizing I/O gain and limiter reduction.

5.9 Menu Mode

5.9.1 Overview

Introduces the Menu Mode for accessing settings, parameters, and performing device functions.

5.9.1 Menu Structure Overview

Provides an overview of the submenu structure available within the device's Menu Mode.

5.9.1.2 AES and Wordclock Termination

Explains how to adjust AES3 and Word Clock input termination settings via the menu.

5.9.1.3 ISO Float

Details how to change the Iso-Float setting for analog inputs and outputs via the menu.

5.9.2 Frame Submenu

Describes the Frame Menu options for accessing device information and settings.

5.9.2.1 Frame Info

Provides information about the device's settings and configuration, including Frame Label and Serial Number.

5.9.2.2 Frame Reset and Configuration

Explains how to reset parameters or reconfigure the Frame to different operational modes.

5.9.3 Front Panel Controls

Details front panel controls for dimming, bar placement, and confirmation dialogs.

5.9.4 Frame Preset Menu

Describes how to recall existing Frame Presets using the rotary encoder and RECALL button.

6. Back Panel Interface

6.1 Analog Inputs and Outputs

Details the analog input and output XLR connections, including Iso-Float technology.

6.2 AES3 Digital Input and Output

Explains the AES3 digital input and output XLR connections and their configuration.

6.3 Word Clock Input and Output

Describes the BNC connectors for Word Clock input and output for synchronization.

6.4 RJ45 Connections

Details the RJ45 connectors for Ethernet, Dante, AES67, and control, including PoE+ options.

6.5 AES50 Input and Output

Explains the AES50 RJ45 ports for multichannel audio transmission and configuration.

6.6 GPI Connection

Describes the RJ45 GPI connector for integrating external control systems.

6.7 Redundant Universal Power Supply Connectors

Details the dual redundant IEC power supply inlets for reliable operation.

7. Appendix

7.1 Faults and Warnings Overview

Lists and describes faults and warnings indicated by LEDs and the display, along with their causes.

7.2 Maintenance

7.2 Maintenance

Provides guidance on cleaning, dust filter maintenance, and internal device cleaning procedures.

7.3 Factory Default Settings

7.3.1 Module Defaults

Specifies the default settings for Module Type, Gain, Delay, Polarity, MaxRMS, MaxPeak, and EQ.

7.3.2 Input and Router Defaults

Lists the default settings for Autoselect, Input Sensitivity, Dante, AES3, Iso-Float, and router configurations.

7.4 Glossary of Terms, Acronyms and Abbreviations

7.4 Glossary of Terms, Acronyms and Abbreviations

Explains technical terms, acronyms, and abbreviations used throughout the manual.

8. Application Guide

8.1 Gain Structure

Explains gain adjustments at various points in the signal path for optimal performance and level control.

8.3 Digital Audio Connections

Recommends using digital inputs for better audio quality, lower latency, and explains Dante, AES3.

8.4 Digital Clock Configuration

Details the digital clocking system, sample rate converters, and synchronization options for digital inputs.

8.4.6 Signal Processing Latency

Lists the total latency for common input-output configurations via Pass-thru and Module processing.

9. LMX 48 Technical Specification

10. LMX 88 Technical Specification

11. Warranty and Support

11.1 International Warranties

Advises contacting suppliers for warranty information as rights vary by country.

11.2 Technical Assistance and Service

Provides contact information for international service, repair, and factory service procedures.

11.2.3 Trademarks

Lists registered and common trademarks associated with Lake and Music Tribe products.

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