QSC USA Series

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 Series Specifications

General

Damping Factor	>200
Cooling	Fan-cooled
Protection	Thermal, short circuit, DC
Channels	2
Input Impedance	20 kOhms balanced, 10 kOhms unbalanced
Power Requirements	100V - 240V, 50/60Hz

Summary

Operating Voltage Information

Input Connector Details

Audio Limiter Function

High-Pass Filter Function

Configuration and Operation Modes

DIP Switch Configuration

Explains how to configure amplifier characteristics using DIP switches.

Front Panel Protection: Circuit Breaker & Fuse

Circuit Breaker Operation

Fuse Replacement and Operation

Rear Panel Gain Controls

Indicator LED Functions

Bridged Mono Mode Operation

Amplifier Protection Systems

Limiter Protection Details

Explains how the limiter protects the audio signal from clipping.

Output Short Circuit Protection

Details the Output Averaging™ circuit for output device protection.

Thermal Overload Protection

DC Fault Protection

InputOutput Circuit Protection

Technical Specifications