Crown Audio S Series operation manual SST-4622, SST-3632, SST-4632

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S-SeriesPower Amplifiers

4 Advanced Features

and Options

SST-SBSC-3632T

This is a custom three-channel crossover net- work with CD-horn equalization and summed low-frequency output specifically designed for use with JBL® model 3632T ScreenArray® cinema speaker systems installed in cinemas, studio production and post-production envi- ronments.

Features:

• High-frequency signals are internally routed to the channel-one amplifier input, and mid-frequency signals are routed to the channel-two amplifier input.

• Mono summing of low-frequency signals are routed from Output B to an external amplifier.

• Neutrik® Combo jacks for balanced input connection.

• Removable barrier block connectors for balanced output to other components.

SST-SBSC 4632T

Like the SST-SBSC 3632T but for the JBL 4632T cinema speakers.

SST-4622

See Figure 4.1. This is a custom two-channel crossover network with equalization specifically designed for use with JBL® model 4622 ScreenArray® cinema speaker systems installed in cinemas, studio production and post-production environments.

Features include:

•Low-frequency signals are internally routed to the channel-1 amplifier input, and high-frequency signals are routed to the channel-2 amplifier input.

•Barrier block connectors for balanced sig- nal input.

SST-3632

Like the SST-4622 but for the JBL 3632 cinema speaker systems.

Additional features include:

•Time correction via an all-pass analog delay ensures coherent summation through the crossover region, while main- taining optimal vertical polar response.

SST-4632

Like the SST-3632 but for the JBL 4632 cinema speaker systems.

Figure 4.1

SST-4622 Crossover Network

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Operation Manual

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Contents Series Some models may be exported under the name AmcronSeries amplifiers require Class 2 output wiring Important Safety InstructionsUse only with a cart, stand, tripod, bracket, or Crown International, Inc Safety StandardFamily Name S-Series Model Names S-2,S-3 EMC Standards Table of Contents Features How to Use This ManualWelcome Accurate, undistorted soundUnpack Your Amplifier Install Your Amplifier SetupYou may also stack amps without using a cabinet Choose Input Wire and Connectors Balanced Input Connector WiringChoose Output Wire and Con- nectors Neutrik Speakon ConnectorHow to Parallel the Inputs Wire Your System Stereo ModeSee the next page for Bridge-Mono wiring Bridge-Mono Mode 11 Typical System Wiring, Bridge-Mono ModeInput Sensitivity Switch Sensitivity SwitchStartup Procedure Connect to AC MainsPrecautions OperationControls, Indicators and Connectors Front Panel Controls Indicators Power Switch Reset SwitchFault Indicators Clip IndicatorsAdvanced Features Options SST-3632 SST-4622SST-4632 Fault Monitoring Location of Fault JackOptions Accessories Alternate Output ConnectorsOptional 0.775 V Input Sensitivity Setting Tamper-Resistant Hole PlugsPower LED is driven from the low-voltage supply Principles of OperationSeries Amplifier Block Troubleshooting Condition Power indicator is offSpecifications 120 VAC, 60 Hz Units, Bridge mono modeService Warranty Worldwide Except USA & CanadaThis page intentionally left blank SeriesPower Amplifiers Crown Audio Factory Service Information

S Series specifications

Crown Audio's S Series amplifiers are renowned in the professional audio industry for their excellent sound quality, reliability, and advanced technology. Designed to meet the needs of both touring and installation applications, the S Series has gained a reputation for delivering powerful performance and exceptional value.

At the heart of the S Series is Crown's patented DriveCore technology, which integrates the power amplifier's drive and output stage into a single chip. This innovation reduces the size and weight of the amplifier while improving efficiency and thermal performance. As a result, users can expect less heat generation and the ability to drive loads with ease, ultimately leading to longer operational life and reduced energy costs.

One of the standout features of the S Series is its output power options, which offer a range of configurations to suit various applications. The amplifiers provide up to 6000 watts, ensuring that they can handle large-scale events and venues with demanding audio needs. The S Series also includes advanced signal processing capabilities, including EQ and limiting, allowing users to further refine their sound.

The S Series amplifiers are built with durability in mind. They feature rugged construction, including a steel chassis and highly-efficient internal components, making them suitable for both touring environments and permanent installations. Additionally, the amplifiers are designed for ease of use, with an intuitive front panel interface that includes LED indicators for power, signal, and thermal status.

Connectivity is another strength of the S Series. The amplifiers offer a variety of input and output options, ensuring compatibility with different audio sources and speaker systems. The built-in network capabilities allow for remote monitoring and control via Crown’s Software, enhancing flexibility and convenience in live sound scenarios or fixed installations.

The S Series amplifiers also boast a high signal-to-noise ratio and low total harmonic distortion, ensuring pristine audio reproduction. This is crucial for professional sound systems, where clarity and fidelity are paramount for delivering an exceptional listener experience.

Overall, Crown Audio's S Series amplifiers combine state-of-the-art technology, robust performance, and user-friendly features, making them a preferred choice among audio professionals worldwide. Whether for a concert, theater, or nightclub, the S Series delivers the power and reliability needed to ensure outstanding sound quality every time.
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