JBL CS50.4 - User Manual

car audio
power amplifier
owner’s manual
THANK YOU
for purchasing a JBL CS Series amplifier.
In order that we may better serve you should you require
warranty service for your new amplifier, please retain your
original purchase receipt and return the enclosed warranty
registration card.

JBL CS50.4 Specifications

General

Number of Channels	4
RMS Power @ 4 Ohms	50W x 4
RMS Power @ 2 Ohms	75W x 4
Bridged RMS Power @ 4 Ohms	150W x 2
THD+N	<0.05%
Signal-to-Noise Ratio	>90dB
Crossover Slope	12dB/octave
Crossover Frequency	32Hz - 320Hz

Summary

Installation

Installation Warnings and Tips

Essential safety precautions and best practices for installing the amplifier, including protective eyewear and disconnecting the battery.

Choosing a Location and Mounting the Amplifier

Guidance on selecting a suitable mounting spot for cooling and security, avoiding vehicle lines and moving parts.

Power Connections

Instructions for making secure and reliable electrical connections, including ground, power, and remote turn-on leads.

Applications

Applications - CS200.1

Configuration diagrams for the CS200.1 amplifier, showing connections for two or one subwoofer.

Applications - CS50.4

Setup options for the CS50.4 amplifier in 4-channel, 3-channel, or bridged 2-channel modes.

Controls and Setup

Setting the Crossover(s)

Guide on adjusting crossover frequency and mode (FLAT, HP, LP) for optimal speaker performance.

Setting Input Sensitivity

Procedure for adjusting the INPUT LEVEL control to prevent distortion and ensure proper gain staging.

Specifications

Troubleshooting