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

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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 Important 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 For 215PCM Powered Core Module Users Preparation 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 InstallationProcessor USE General Guidelines and Preset Description General Use Guidelines for Freely-Configurable DSPFactory Presets Presets 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 215SB specifications

The QSC Audio ISIS 215SB is a powerful subwoofer designed to meet the needs of live performances, installations, and various audio applications. Engineered with excellence, the ISIS 215SB offers an impactful bass response, making it a reliable choice for professionals in the music and entertainment industry.

At the heart of the ISIS 215SB is its dual 15-inch low-frequency drivers. These drivers are specifically designed to produce deep, resonant bass tones with high efficiency. The subwoofer features a remarkable power handling capacity, allowing it to deliver robust sound levels without distortion. With an impressive peak power rating, the ISIS 215SB can easily handle complex musical passages while maintaining clarity and punch.

One of the standout technologies of the ISIS 215SB is its advanced cabinet design. Constructed from high-density plywood, the enclosure is built for durability and strength. This design minimizes unwanted resonance, ensuring that the audio output remains clean and powerful. The cabinet also features a durable finish that can withstand the rigors of touring and live events, making it an excellent investment for audio professionals.

The ISIS 215SB is also equipped with a sophisticated integrated amplifier that ensures consistent performance across a wide range of frequencies. This amplifier is engineered to work seamlessly with the drivers, providing optimal power distribution and protection from overheating. The result is a subwoofer that can perform reliably in demanding conditions, whether it’s in a concert hall, nightclub, or outdoor event.

Connectivity is another significant aspect of the ISIS 215SB. It includes multiple input options, allowing for easy integration into various audio systems. The subwoofer features speakON connectors, which provide secure and stable connections, reducing the risk of signal loss during performance. This versatility enables the ISIS 215SB to be a formidable component of any sound system.

The design of the ISIS 215SB also prioritizes portability. Weighing comparatively less than many other subwoofers in its class, it comes with built-in handles for easier transportation. This feature is especially beneficial for touring professionals who require mobility without sacrificing sound quality.

In conclusion, the QSC Audio ISIS 215SB subwoofer is a leading choice for those seeking a blend of power, durability, and versatility. Its dual 15-inch drivers, advanced cabinet construction, integrated amplifier, and connectivity options make it an excellent solution for various audio applications, delivering the high-quality low-frequency performance expected from a top-tier audio product.
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