QSC Audio ISIS 215PCM 215SB Specifications Frequency Range, Maximum Output, Impedance, Connector

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Specifications- ISIS 215SB

215SB Specifications

 

Frequency Range

 

Recommended Bandpass:

35- 150 Hz (±3 dB)

Frequency Response:

36- 360 Hz (-3dB)

Usable Frequency Range:

29- 440 Hz (-10 dB)

Maximum Output

 

Calculated Peak Output1:

141 dB SPL

Measured Continuous Output2:

131 dB SPL

Continuous Noise Exposure Level3:

122 dBA

Impedance:

4 ohms (nom.) 3.7 ohms (min.) 23.3 ohms (max.)

Power Handling4:

1300 W RMS, 2 hours (AES)

 

1000 W RMS, 8 hours (IEC)

 

800 W RMS, 100 hours (IEC)

Sensitivity:

101 dB half-space, 95 dB full space, 35- 100 Hz, 1 W, 1 m

Connector:

Neutrik NL4MP

Wiring of Connector:

Standard Bridge Mono Wiring.

 

Pin 1+ = Positive Input Signal

 

Pin 1– = Negative Input Signal

Nominal Coverage:

Omnidirectional (100 Hz).

Transducers:

Two 15-inch (394 mm) high efficiency subwoofer drivers.

 

4-inch (100 mm) voice coil, copper on fiberglass former.

 

High excursion, multi-vented voice coil design.

Enclosure Type:

High efficiency horn-ported box hybrid, tuned to 35 Hz.

 

Material: Composilite cored construction.

Dimensions:

40” W x 26” H x 25” D., nominal (102 x 66 x 64 mm). Refer to drawing for details.

Weight:

175 pounds (79.4 kg)

Features:

Weather-resistant enclosure

 

Durable rubber anti-skid feet on two sides of cabinet

Pole Cups:

Three 2-inch diameter, 6-inch deep, aluminum. Refer to drawing.

Flying Points:

Four 16-inch “L-track” rails at corners. Refer to drawing.

Notes:

1- Calculated maximum peak SPL at 1 meter distance, half-space, speaker operating at rated RMS power with 6 dB crest factor pink noise input, 35- 100 Hertz.

2- Measured maximum RMS SPL referenced to 1 meter distance, loudspeaker operating at rated RMS power with 6 dB crest factor pink noise input, 35- 100 Hertz. Measurement taken at 2 meters, half-space, after 15 minutes of full power operation.

3- Maximum continuous SPL at 1 meter in dBA. The dBA scale is typically used to identify sound sources which have the potential to cause permanent hearing loss.

4- Maximum input power tested in accordance with AES and/or IEC recommendations, 35- 100 Hertz band limiting, 6 dB signal crest factor. 5- QSC DSP configurations available at http://www.qscaudio.com. Parameters for alternative processing hardware available upon request.

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

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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 Unpacking and Inspection For 215SB Subwoofer Only UsersQSC shipping box should contain Turn on the 215PCM For 215PCM Powered Core Module UsersPreparation for First USE- Amplifier Gain Controls Adjusting the Gain Settings of the AmplifiersCONNECTIONS- AC Power AC Power SwitchUse only heavy-duty 12 or 10 ga. extension cords 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 RoutingCONNECTIONS- Audio Connections XLR Inputs Audio ConnectionsXLR Inputs XLR Connections CONNECTIONS- XLR Connection Recommendations and PinoutsTerminal Block Connector Pinouts CONNECTIONS- Post Processor OutputsPost Processor Outputs What is a DataPort? CONNECTIONS- DataPort QSControl users onlyDataPort Connections 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 DSPPresets Configuring the ProcessorsHow to Save Configurations into a Processor’s Preset 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 ProcessorsAPPENDIX- Contact Closure Wiring Details Contact Closure FeatureWiring Diagram for Contact Closure 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.