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Hifonics HFi12S4 Owner's Manual

Hifonics HFi12S4 Owner's Manual

Hfi series car audio subwoofers

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Summary of Contents for Hifonics HFi12S4

  • Page 2 HFi SERIES CAR AUDIO SUBWOOFERS Congratulations on your purchase of the new Hifonics HFi Series subwoofer system. The HFi subwoofer series offer superior sonic accuracy, intense high power sound quality with exotic build materials and outstanding good looks. Available in DVC & SVC 4-Ohm High-Temp KSV Voice Coils 1”...
  • Page 3: Enclosure Materials

    SUBWOOFER INSTALLATION AND WIRING DIRECTIONS Enclosure Materials Typically, 5/8” or 3/4” MDF (Medium Density Fiber Board) is best for most applications. 3/4” MDF is recommended. Enclosure Build Materials Connecting joints need to be glued and screwed to ensure no air escapes and joints do not separate under high pressure. Mitered and rabbit joints also help to ensure the enclosure joints are secure.
  • Page 4 H I F O N IC S H F S E R IE S S U B W O O F E R S P a r a m e t e r s H F i 1 2 S 4 H F i 1 2 D 4 W iring S i n g l e...
  • Page 5: Glossary Of Terms

    Glossary of Terms The energy losses of relative damping (ratio of stored to dissipated energy or ratio of reactive to resistive energy). Free air resonance of driver in Hz. Qms Mechanical Q. Vas Volume of air equivalent to driver from the rest position. Cms Mechanical compliance of a loud speaker piston.
  • Page 6 HFi12D4 DVC 4Ohms Parallel Series + 2-Ohms - 8-Ohms Parallel Coils / Parallel Subs - 1-Ohm Series Coils / Parallel Subs + 8-Ohms...
  • Page 7 5.61” / 142.5mm 2.8” / 71mm...
  • Page 8 Maxxsonics Limited Warranty As the manufacturer of Maxxsonics, MB Quart, Autotek, Crunch and Hifonics car audio products, Maxxsonics USA Inc. Warrants to the original consumer purchaser the amplifier to be free from defects in material and workmanship for one (1) Year from date of purchase.

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