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Hifonics HFX12D4 Specifications

Hf series car audio subwoofers

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HFX12D4

Page 1 HFX12D4...
Page 2 HF SERIES CAR AUDIO SUBWOOFERS Congratulations on your purchase of the new Hifonics HF Series subwoofer system. The HFX12D4 subwoofer offers superior sonic accuracy, intense high power sound quality with exotic build materials and outstanding good looks. DVC 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 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 HFX12D4 DVC 4Ohms Parallel Series + 2-Ohms - 8-Ohms Parallel Coils / Parallel Subs - 1-Ohm Series Coils / Parallel Subs + 4-Ohms...
Page 7 HIFONICS UNIVERSAL SUBWOOFERS...