Quantum Audio QC15S4 installation instructions Recommended Enclosures, Sealed Enclosure

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RECOMMENDED ENCLOSURES

Please Note: Our suggested box volumes are given as internal air requirements

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Box Volume

* 2.0 Cu Ft.

*Box is given as internal air volume including driver displacement.

QC15S4 Amplitude Response (dB/Hz)

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12

6

dB 0

-6

-12

-18

-24

F3 = 48

5 Hz

10

50

100

500

1000

Frequency

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Box Volume

*3.4 Cu Ft.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Port Frequency (Fb)

40 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Number of Ports

 

2

 

 

 

 

 

 

 

 

 

 

Port Diameter

4

Inches

 

 

 

 

 

 

 

 

 

 

Port Length

9.9

Inches

 

 

 

 

 

 

 

 

 

 

 

QC15S4 AMPLITUDE RESPONSE (DB/HZ)

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12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

dB 0

F3 = 34

-6

-12

-18

-24

5 Hz

10

50

100

500

1000

Manual By

www.extremeconcepts.com

 

QC15S4 REV 1.16.05

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Contents QC15S4 15 Subwoofer Keep Your Sales Receipt IntroductionRecommendation Product Specifications Calculating EnclosuresRecommended Enclosures Sealed Enclosure

QC15S4 specifications

The Quantum Audio QC15S4 is a state-of-the-art subwoofer designed for audiophiles and music enthusiasts seeking powerful bass performance without compromising sound quality. This subwoofer exemplifies the ideal blend of advanced technologies and user-friendly features, making it an essential addition to any audio setup.

One of the standout characteristics of the QC15S4 is its impressive power handling capabilities. The subwoofer is equipped with a robust 15-inch driver, allowing it to deliver deep bass notes that are both powerful and precise. With a peak power handling of up to 1500 watts, it can easily fill large spaces with rich low frequencies, enhancing the overall audio experience. The built-in amplifier is designed to optimize the driver’s performance, ensuring that sound output remains distortion-free even at higher volumes.

The QC15S4 utilizes advanced materials in its construction, contributing to its exceptional sound quality and durability. The speaker cone is crafted from a high-excursion, lightweight composite material, which enhances responsiveness and efficiency. Moreover, the subwoofer's enclosure features a reinforced design that minimizes unwanted resonance, ensuring that the bass remains tight and defined.

For connectivity, the QC15S4 includes multiple input options, making it versatile and easy to integrate into various audio systems. Users can connect it via RCA or speaker wire inputs, allowing for seamless integration with both home theater systems and standalone audio setups. Additionally, the subwoofer is equipped with a low-pass filter and adjustable phase control, enabling users to fine-tune their bass response to match their specific listening environment.

In terms of design, the Quantum Audio QC15S4 boasts a sleek and modern aesthetic, featuring a matte black finish that complements any décor. Its compact yet powerful build allows for flexible placement options, whether in a dedicated home theater room or a music studio.

Overall, the Quantum Audio QC15S4 redefines the subwoofer experience. With its powerful performance, advanced construction, and user-friendly features, it delivers an immersive audio experience that meets the demands of both casual listeners and serious audiophiles alike. Whether you're watching movies or enjoying your favorite music, the QC15S4 ensures you won't miss a beat, providing deep, rich bass that enhances the entire sound spectrum.