Quick Start Guide

5. Introduction
PLM+ SERIES Quick Start Guide rev 3.0.4
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5. Introduction
5.1. Welcome
Thank you for choosing the Lab.gruppen PLM+ Series for your sound reinforcement needs. We are condent that
you will be pleased with the performance, unique features, conguration exibility, reliability, and long-term durability
oered by this product.
For fast installation and use of this product, your welcome package includes this printed copy of the PLM+ Series
Quick Start Guide. It provides a brief introduction to the features and functionality of the PLM+ Series, and it also
contains the information required to safely install the product and place it in service. Please read through thoroughly
to become acquainted with the basic conguration and control options available. It is recommended that you also
review all other product documentation to ensure familiarity with the various conguration and control options.
Thank you again for placing your condence in Lab.gruppen products.
6. Feature summary
6.1. Amplifier Platform Features
Four channels with three levels of total available frame power output: 20000 W, 12000 W,
and 5000 W (@ 2.67 ohms)
Rational Power Management (RPM)
True exibility in allocating power output across each channel to match requirement for more ecient use of
amplier inventory
Any channel is capable of delivering up to 5900 W (PLM5K44 = 2000 W) power output drawing from total
available power in each frame
Dedicated on-board surveillance and load monitoring for voice alarm applications
Advanced universal power supply
Regulated Switch-Mode Power Supply (R.SMPS™) maintains stability through uctuations in mains voltage
Best-in-class Power Factor Correction (PFC)
Current Draw Modeling (CDM™) reduces peak mains draw
Breaker Emulation Limiter (BEL™) responds to available mains distribution
Under-Voltage Limiting (UVL™) allows continued operation through mains voltage drop
CAFÉ (Conguring Ampliers For the Environment) software incorporates ESP™ (Equipment Specication
Predictor) to assist in design, equipment specication and commissioning
Features controlled by on-board DSP
Amp Gain (Sensitivity) - Input gain (sensitivity) is set in the digital domain and controlled via
Lake Controller software
ISVPL™ - The Inter-Sample Voltage Peak Limiter (ISVPL) tailors each channel’s power output to the
characteristics of the connected load.
Load Verication & Performance Monitoring - A comprehensive set of proprietary DSP-based tools
enables load verication and real-time performance monitoring.