RECOMMENDED ENCLOSURES

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

Sealed Enclosure

Box Volume

* 1.0 Cu Ft.

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

QC12S4 Amplitude Response (dB/Hz)

Sealed Enclosure

12

6

dB 0

-6

-12

-18

-24

F3 = 35

5 Hz

10

50

100

500

1000

Frequency

Ported Enclosure

Box Volume

*2.0 Cu Ft.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Port Frequency (Fb)

35 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Port Diameter

 

4 Inches

 

 

 

 

 

 

 

 

 

 

Port Length

11.97 Inches

 

 

 

 

 

 

 

 

 

 

QC12S4 AMPLITUDE RESPONSE (DB/HZ)

Ported Enclosure

12

6

dB 0

-6

-12

-18

-24

F3 = 34

5 Hz

10

50

100

500

1000

Manual By

www.extremeconcepts.com

 

QC12S4 REV 1.16.05

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Quantum qc12s4 installation instructions Recommended Enclosures, Sealed Enclosure