QSC Audio ISIS 215PCM user manual

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QSC Audio Products, Inc. 1675 MacArthur Boulevard Costa Mesa, California 92626 USA

“QSC” and the QSC logo are registered with the U.S. Patent and Trademark Office.

©2001 QSC Audio Products, Inc.

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Contents Isis 215SB Integrated, Self-Powered-Self-Processed, Industrial SystemsImportant Safety Precautions Explanation of Symbols Table of Contents INTRODUCTION- General Overview 215PCM Powered Control Module HighlightsIntroduction Composilite215PCM Front Technical Overview INTRODUCTION- Technical OverviewINTRODUCTION- Block Diagram QSC shipping box should contain Unpacking and InspectionFor 215SB Subwoofer Only Users Turn on the 215PCM For 215PCM Powered Core Module UsersPreparation for First USE- Amplifier Gain Controls Adjusting the Gain Settings of the AmplifiersUse only heavy-duty 12 or 10 ga. extension cords CONNECTIONS- AC PowerAC Power Switch To Configure a Processor 215PCM only CONNECTIONS- RS-232 Processor Configuration ConnectionRS-232 Connection 215PCM only Important pointsMode Switch 215PCM only CONNECTIONS- Mode Switch and Signal RoutingXLR Inputs CONNECTIONS- Audio Connections XLR InputsAudio Connections XLR Connections CONNECTIONS- XLR Connection Recommendations and PinoutsPost Processor Outputs Terminal Block Connector PinoutsCONNECTIONS- Post Processor Outputs DataPort Connections What is a DataPort?CONNECTIONS- DataPort QSControl users only Output to Top Boxes CONNECTIONS- Output to Top Boxes SpeakonsCooling Air Inlet and Exhaust Vents USE- Cooling Air Inlet and Exhaust VentsLED Indicators USE- AC Power Switch and LED IndicatorsImportant User Caution USE- LED Indicators and Important User CautionSystem Requirements Software InstallationFactory Presets General Use Guidelines for Freely-Configurable DSPHow to Save Configurations into a Processor’s Preset PresetsConfiguring the Processors Processor Use Configuring the Processors Discrete Discrete 2.1 Checklist Combo Mode preferred Discrete Mode optional Processor Use Configuring the Processors 3-way Mono Stack215PCM won’t turn on when the Power switch is operated TroubleshootingAudio time alignment isn’t right Troubleshooting Specifications- Isis 215SB Specifications- Isis 215SB Acoustic Performance Power Handling4 215SB Specifications Frequency RangeConnector Wiring of ConnectorSpecifications- Isis 215PCM Description 215PCM System SpecificationAmplifier Specifications Specifications- Isis 215PCM AmplifiersDigital Signal Processor Specifications Specifications- Isis 215PCM ProcessorsWiring Diagram for Contact Closure APPENDIX- Contact Closure Wiring DetailsContact Closure Feature RS-232 Pinout APPENDIX- RS-232 Pinout and Pin #9 Usage NoteDisclaimer Product Warranty

ISIS 215PCM specifications

The QSC Audio ISIS 215PCM is a powerful loudspeaker designed to meet the demands of professional audio applications. Known for its exceptional sound quality and robust construction, the ISIS 215PCM is engineered to deliver a superior listening experience in various settings, including live events, concerts, and installations.

One of the main features of the ISIS 215PCM is its dual 15-inch low-frequency drivers, which provide deep, resonant bass and a wide dynamic range. This design allows for high SPL (Sound Pressure Level), making it suitable for large venues. The enclosure is strategically designed to enhance performance by minimizing distortion, thus ensuring clear audio reproduction even at high volumes.

The ISIS 215PCM is equipped with a high-frequency compression driver coupled with a wide dispersion horn. This combination yields excellent high-frequency response and seamless integration with the low-frequency drivers. The dispersion pattern has been meticulously engineered, enabling consistent sound coverage throughout the audience area, which is essential in live sound applications.

In terms of technology, the ISIS 215PCM features advanced acoustic design principles that optimize both performance and durability. The enclosure is constructed from high-grade plywood and reinforced to withstand the rigors of touring and installation, while the dual ports facilitate enhanced airflow and reduced turbulence, resulting in accurate sound reproduction.

Additionally, the loudspeaker employs a sophisticated passive crossover network that effectively separates frequencies, allowing each driver to operate within its optimal range. This technology minimizes phase issues and ensures that the transitions between the low and high frequencies are smooth and natural.

Portability is another significant characteristic of the ISIS 215PCM. It includes robust handles for easy transport and installation, making it a great choice for sound engineers and technicians who need to set up and break down equipment regularly. The professional-grade connections further enhance convenience and reliability in diverse applications.

Ultimately, the QSC Audio ISIS 215PCM is a remarkable loudspeaker that combines innovative technologies, premium materials, and thoughtful design. It is ideal for audio professionals seeking a reliable solution that delivers exceptional sound quality and performance. With its versatility and robust features, the ISIS 215PCM stands out as a formidable choice for both live sound and permanent installations.