EasyManua.ls Logo

QSC CX404 User Manual

QSC CX404
102 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
CX Series
User Guide
2-Channel Low-impedance Models:
CX302
CX502
CX702
CX902
CX1102
4-Channel Low-impedance Models:
CX254
CX404
70 Volt Direct Output Models:
CX204V (4-channel)
CX302V (2-channel)
CX602V (2-channel, 8 ohm)
CX1202V (2-channel, 4 and 8 ohm)
TD-000077-00-K
*TD-000077-00*

Other manuals for QSC CX404

Question and Answer IconNeed help?

Do you have a question about the QSC CX404 and is the answer not in the manual?

QSC CX404 Specifications

General IconGeneral
Channels4
Power Output (8 Ohms per channel)100 W
Damping Factor> 500
Signal-to-Noise Ratio> 100 dB
Frequency Response20 Hz - 20 kHz
Input Impedance20 kOhms
Dimensions (H x W x D)3.5" x 19"
Power Requirements50/60Hz

Summary

Explanation of Symbols

Important Safety Instructions

Key safety warnings and guidelines for operating the equipment safely.

Introduction

Unpacking the Amplifier

Instructions for removing the amplifier and accessories from its packaging.

Front Panel Overview

Rear Panel Overview

Rack Mounting

Cooling System

AC Mains Connection

Mode Switch Settings

Clip Limiter Settings

How to enable/disable channel clip limiters for distortion protection.

Stereo, Parallel, or Bridge Mode Selection

Options for stereo, parallel input, and bridge mono configurations.

Low Frequency Filter Settings

Configuring the 12dB/octave low-frequency filters for different impedance models.

DataPort Functionality

DataPort Usage Tips

Advice on using the DataPort for amplifier control, monitoring, and signal processing.

Input Connector Types

Terminal Block and XLR Input Connectors

Instructions for connecting signals via terminal blocks and XLR connectors.

Output Connections and Loads

Speaker Load Ratings by Model

Table showing compatible load impedances and voltage ratings for each amplifier model.

LED Indicators Explained

Gain Controls Operation

Gain Control Security Plate Installation

How to install a cover to prevent unauthorized changes to gain settings.

Thermal Loss Table

Current Draw Table

Specifications

4-Channel Low-Impedance Models

Technical specifications for the CX254 and CX404 4-channel amplifiers.

2-Channel Low-Impedance Models

Technical specifications for the CX302, CX502, CX702, CX902, and CX1102 2-channel amplifiers.

70V Distributed Output Models

Technical specifications for the 70V distributed output CX204V, CX302V, CX602V, and CX1202V models.

Related product manuals