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SDX12 Box alignments
Sealed Alignments
Notes: Subtract approximately 0.2 cu ft for driver displacement. Sealed 1.0 cu ft has a Qtc of 0.707
Passive radiator Alignments
Notes: Subtract approximately 0.2 cu ft for driver displacement. Passive radiators eliminate port noise issues.
Ported Alignments
Notes: Subtract approximately 0.2 cu ft for driver displacement. Port chuffing starts at 17 m/s and is typically fairly audible by 27 m/s
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