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Lab.gruppen PLM 12K44 User Manual

Lab.gruppen PLM 12K44
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PLM+ SERIES
Powered Loudspeaker Management™ System
Operation Manual
Rev. 3.0.1
Item no. OM–PLM+
PLM+ SERIES
Powered Loudspeaker Management™ System
Rev. 3.0
Quick Start Guide
PLM 20K44
PLM 12K44
PLM 5K44
Item no. QSG-PLM+SERIES
Incorporating technologies from
PLM 20K44
PLM 12K44
PLM 5K44
Incorporating technologies from

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Lab.gruppen PLM 12K44 Specifications

General IconGeneral
BrandLab.gruppen
ModelPLM 12K44
CategorySpeaker System
LanguageEnglish

Summary

1. Important Safety Instructions

1.2. Warnings

Explains warning symbols and provides safety alerts for electrical hazards.

4. Product Overview

4.1. Front Panel Overview

Describes the front panel layout, controls, display, and indicators.

4.2. Rear panel

Details the rear panel connections including inputs, outputs, and network ports.

5. Operation and Performance

5.1. Operation Precautions

Basic safety steps before connecting inputs/outputs and powering on the unit.

5.3. Amplifier and Load Protection Systems

Details protection circuits like ISVPL, CPL, BEL, UVL, CAL, and temperature protection.

6. Signal Flow and Lake® Processing

6.3. Lake Processing and Control

Describes integration with Lake Processing environment and control via software/front panel.

7. Front Panel Interface

7.1. Overview

Introduces the front panel layout, controls, and basic modes of operation.

7.1.1. Operating Modes

Describes Meter Mode and Menu Mode for device operation and configuration.

7.1.2. Warning, Fault and Mute Indications

Explains how LEDs and the LCD indicate status, warnings, faults, and mutes.

7.8. Dynamic Buttons, Controls and LEDs

Details the function of dynamic buttons, communication LED, and fault LEDs.

7.8.5. LED Fault, Warning and Clip Indication

Summarizes LED color meanings for status, warnings, faults, and clips.

7.9. Warning and Fault Indications

Lists warning conditions (yellow LED) and fault conditions (red LED).

7.10. Meter Mode

Introduces Meter Mode and its various views like Home View.

7.10.1. Home View

Details the default view summarizing I/O gain, limiter reduction, and labeling.

7.11. Menu Mode

Explains how to access and use Menu Mode for configuration and settings.

7.11.2.6. Limiters

Details parameters for ISVPL and LimiterMax.

7.11.3. I/O Configuration

Provides configuration options for input routing and AES/Iso-Float settings.

7.11.8. Load Monitor Menu (LoadSmart)

Introduces the LoadSmart feature for speaker verification.

7.11.8.2. LoadSmart Verification

Explains how to initiate and view LoadSmart verification results.

8. Back Panel Interface

8.1. Speaker Outputs

Describes binding post and speakON connector options for speaker outputs.

8.2. Analog Inputs

Details analog input XLR connections and wiring.

8.3. AES3 Digital Inputs

Details the AES3 digital input connectors and signal format.

8.4. RJ45 etherCON Network Connections

Describes the network connectors and their activity indicators.

8.5. Power Inlet

Describes the power connector type and wiring.

9. Appendix

9.1. Faults and Warnings Overview

Lists frame, temperature, PSU, and load-related warnings and faults.

10. Application Guide

10.2. Gain Structure

Explains gain adjustments at various points for level control and muting.

10.3. Gain / Level Optimization

Discusses maximizing volume capability and minimizing noise.

10.5. Digital Audio Connections

Discusses connecting digital audio sources like Dante and AES3.

10.6. Digital Clock Configuration

Explains the digital clocking system and sample rate options.

10.6.3. Dante Clock Configuration

Details Dante clocking technology and master/slave priorities.

11. Technical Specifications

12. Warranty and Support

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