[. . . ] Power Acoustik FBX Woofers
Congratulations on your purchase of one of the finest woofers available for your vehicle today. [. . . ] 3. 36 0. 6 0. 5105 0. 6"
Recommended box sizes
Model FBX-10 FBX-12 FBX-15 Sealed Box Size Ported Box Size Tune Freq. # of Ports Port (dia x length) . 75 cubic feet 1. 5 cubic feet 40 Hz 1 3" x 5. 7" 1. 0 cubic feet 2. 0 cubic feet 30 Hz 1 3" x 8. 4" 2. 0 cubic feet 2. 0 cubic feet 35 Hz 2 3" x 12. 5"
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Determine the dimensions of your enclosure. Be certain the box dimensions that you have designed will fit in the location you have chosen in your vehicle. Sometimes making a cardboard box with the same outside dimensions is helpful. Building the Enclosure It is recommended to use ¾ inch thick MDF (medium density fiberboard) for your box. Use a "T" square to verify precise right angle cuts before you assemble the box. [. . . ] Please look and follow the diagrams closely to insure maximum woofer performance.
Parallel voice coil configuration
+
+
Amplifier 2-ohm Load
-
+
-
4-ohm
+
Amplifier
+
+
-
-
-
Series voice coil configuration
4-ohm
4-ohm
Amplifier 8-ohm Load
Series/Parallel voice coil configuration
4-ohm
2-ohm
Amplifier 4-ohm Load
4-ohm
4-ohm [. . . ]