QSC CX302 User Manual

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*

QSC CX302 Specifications

General

Type	Power Amplifier
Channels	2
Power Output (8 Ohms)	300 W
Power Output (8 Ohms Bridged)	1000 W
Frequency Response	20 Hz - 20 kHz
Total Harmonic Distortion	< 0.05%
Signal to Noise Ratio	> 100 dB
Input Sensitivity	1.4 V
Input Impedance	20 kΩ
Cooling	Variable speed fan
Dimensions (H x W x D)	3.5 x 19
Power Requirements	100V - 240V, 50/60Hz

Summary

Explanation of Symbols

Important Safety Instructions

Key safety warnings and instructions for preventing fire or electric shock.

Maintenance and Repair

Front Panel

Rear Panel

Identifies and describes the components on the rear panel of the CX404 amplifier.

Rack Mounting

AC Mains Connection

Setting the Mode Switches

Setting Clip Limiters

Details on how to use and set the clip limiter switches for each channel.

Selecting Stereo, Parallel, or Bridge Mode

Guides on configuring channel pairs for Stereo, Parallel, or Bridge Mono operation.

Setting Low Frequency Filters

Instructions for setting the low-frequency filter on or off and selecting cutoff frequencies.

DataPort

Inputs

Outputs

Low Impedance Outputs

Distributed Outputs (“V” models, 70V/140V)

LED Indicators

POWER

CLIP

SIGNAL, -20dB, -10dB

BRDG and PAR (Bridged and Parallel)

Gain Controls

Specifications

4-Channel Low-Impedance Models

2-Channel Low-Impedance Models

2- and 4-Channel Distributed 70V Line Models