QSC USA 900

23
USA Series
FPO
User Manual
Manuel de
l’utilisateur
Bedienhandbuch
Manual del Usuario
▼ USA 400
▼ USA 900
▼ USA 1310
Rev. A
*TD-000061-00*
*TD-000061-00*
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QSC USA 900 Specifications

General

Brand	QSC
Model	USA 900
Category	Amplifier
Language	English

Summary

USA Series Amplifiers User Manual

Explanation of Graphical Symbols

Electrical Safety Warnings

Covers hazard symbols and warnings for electric shock and fire risks.

Rear Panel Components

DIP Switch Settings

InputOutput Connectors

Operating Voltage and Inputs

Operating Voltage (AC Mains)

Input Connections

Output and Limiter Functions

Limiter Function

High-Pass Filter

Amplifier Configuration

DIP Switch Configuration

Guide to configuring amplifier settings using DIP switches.

Parallel Inputs Setup

StereoBridge Mono Setup

How to configure the amplifier for stereo or bridged mono operation.

Circuit Breaker and Fuse

Gain Controls and Indicators

Bridged Mono Operation

Protection Features

Limiter Protection

Short Circuit Protection

Details the Output Averaging™ circuit for short circuit protection.

Thermal Protection

Describes how the amplifier protects itself from overheating.

Additional Protection Features

DC Fault Protection

Explains protection against DC current or excessive subsonic energy.

InputOutput Protection

Specifications