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 condent that
you will be pleased with the performance, unique features, conguration exibility, reliability, and long-term durability
oered 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 conguration and control options available. It is recommended that you also
review all other product documentation to ensure familiarity with the various conguration and control options.
Thank you again for placing your condence 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 ecient use of
amplier 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 (Conguring Ampliers For the Environment) software incorporates ESP™ (Equipment Specication
Predictor) to assist in design, equipment specication 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 Verication & Performance Monitoring - A comprehensive set of proprietary DSP-based tools
enables load verication and real-time performance monitoring.