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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QSC Audio ISIS 215PCM 215SB Specifications Frequency Range, Maximum Output, Impedance, Power Handling4, Sensitivity
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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.
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