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SUBWOOFER
CONGRATULATIONS! You have chosen a superior product for reproducing
true high fidelity in the car. This precision component, when properly
installed, is capable of audiophile-quality performance. The EXC 8,10 and
12 woofers are well suited for sealed, vented, and sealed band-pass
enclosures. They also work well in infinite baffle installations at one-half the
power rating.
Should your woofer ever require service or replacement, recording the
information below for your own r
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SELECTING AN ENCLOSURE Preliminary There are several different enclosure designs for different applications. SPECIFICATIONS & THIELE/SMALL PARAMETERS The EXC subwoofers work very well in all the following enclosure designs. It is up to you to select the specific enclosure that will work the best for your particular application. Freq. Response 29-500 25-500 22-500 Infinite Baffle Sens. 2.83v11 m 87.91 89.62 90.5 Infinite baffle is the simplest type of subwoofer installati
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SELECTING AN ENCLOSURE BUILDING THE ENCLOSURE Sealed Band-pass Enclosure Sealed band-pass enclosures enclose both sides of the woofer(s). An • Determine the dimensions of your enclosure. airtight enclosure is built around the front and back of the woofer and one chamber is ported to a specific frequency. • Be certain the box you have designed will fit into the location you have chosen. Sometimes making a cardboard box with the same Pros Cons outside dimensions is helpful. • Use 3/
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Infinite Baffle Infinite Baffle . Excellent performance for all types of music at moderate levels . Excellent performance for all types of music at moderate levels 100 100 95 Sealed Sealed 95 3 90 • .5 ft Good overall enclosure. 3 90 • .5 ft Good overall enclosure. 85 Good for classical and jazz. 85 Good for classical and jazz. 80 80 75 75 70 70 65 65 60 10 100 1000 60 10 100 1000 Frequency Hz Frequency Hz 100 100 95 Vented Vented 95 3 3 90 • .5 ft @ 33Hz (2" x 11.25" • .75 ft
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Infinite Baffle . Excellent performance for all types of music at moderate levels Sealed 105 3 • 1.25 ft Good overall 100 95 enclosure. Good for classical 90 and jazz. 85 80 75 70 65 10 100 1000 Frequency Hz 105 Vented 100 3 • 2.0 ft @ 25Hz (3" x 10.00" 95 port) Good overall 90 enclosure. 85 80 75 70 65 10 100 1000 Frequency Hz Sealed Bandpass 105 3 • Rear = 0.8 ft sealed 100 3 95 • Front = 0.8 ft @ 60 Hz (4" x 90 9.125" port) - Very high 85 output, excellent for Rock or
