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Enclosure Size (Matters) Recommended Sealed 1.25-1.5 cu.ft. Internal Volume Enclosure is the fancy name for a speaker box. You can go Recommended Vented internal 1.0-2.0 cu.ft. Volume w/o vent displacement ready-made or build your own. Ported or Sealed. To the right are the recommended enclosure size ranges stated in Recommended Vented Area 17.75 cu.in.
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Subwoofer Wiring Diagrams DC2 Subwoofers are Dual Voice Coil (DVC), meaning they have two positive and negative terminals per speaker. The voice coils can be wired in parallel or series or a combination of both. The subwoofer should be wired to match the amplifiers lowest impedance as stated by the amplifier manufacturer.