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Your selection of an Quantum Audio car audio product indicates a true appreciation of fine musical reproduction. Whether adding to an existing system or including a Quantum Audio subwoofer in a new system, you are certain to notice immediate performance benefits.
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3.) Multiply the new totals (H x W x D) Example: 10.5 x 12.5 x 7.5 = 984.375 4.) Next you must convert cubic inches into cubic feet. To do this, you must divide the cubic inch total by 1728" Example 984.375 ÷ 1728 = .5696 cubic feet. QP124D...
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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. QP124D Amplitude Response (dB/Hz) QP124D Amplitude Response (dB/Hz) Sealed Enclosure Sealed Enclosure F3 = 57 F3 = 57...
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