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QSC PowerLight 4.0

QSC PowerLight 4.0
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25
PL-3.4
PL-4.0
PL-3.8
X
PowerLight
Series
User Manual
Manuel de lutilisateur
Bedienhandbuch
Manual del Usuario
TD-000067-00
Rev. C Prelim.
TD-000067-00

Table of Contents

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QSC PowerLight 4.0 Specifications

General IconGeneral
Power Output (2Ω)2000W
Power Output (8Ω)1000 W
Channels2
Signal to Noise Ratio> 100 dB
Input Sensitivity1.4 V
Input Impedance20 kΩ
Damping Factor> 500
Frequency Response20 Hz - 20 kHz
Power Requirements100-240 VAC, 50/60 Hz

Summary

Safety and Warnings

Electrical and Environmental Safety

Important warnings regarding electrical shock and environmental exposure.

Front Panel Description

Rear Panel Connections

Mounting Procedures

Power and Input Connections

Operating Voltage (AC Mains)

Guidance on connecting the amplifier to the correct AC mains voltage.

Operation and Controls

Clip Limiter Operation

Explanation of how the clip limiter prevents clipping and affects audio.

Status Indicators (LEDs)

Operating Modes

Using the PowerLight 3.8 x (Bi-amp)

Bi-amp Input Connections

Connecting external crossover outputs to amplifier inputs for bi-amping.

Bi-amp Output Connections

Connecting loudspeakers to amplifier outputs for bi-amping.

Protection Features

Short Circuit Protection

Explanation of the Output Averaging circuit for short circuit protection.

Clip Limiting Function

How the clip limiter prevents clipping and protects the audio signal.

Thermal Protection

How thermal protection prevents overheating and shuts down outputs.

DC Fault and InputOutput Protection

Protection against DC faults, RF interference, and reactive loads.

Technical Specifications

Output Power Ratings

Detailed output power specifications for all models at various impedances.

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