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With proper installation, you are on the path to experiencing your music in a way you only imagined possible. Here at MB Quart, we call this “Sound In Every Detail.” The ONYX series subwoofers have been designed for the enthusiast looking for accurate bass and solid reliability in their woofer.
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OWC254 260mm / 10.24” 228mm / 8.98” 175-350 175-350 175-350 83.96 83.96 83.96 35-250 35-250 35-250 25.4 cm / 10” 25.4 cm / 10” 25.4 cm / 10” 175-350 175-350 175-350 83.96 83.96 83.96 35-250 35-250 35-250 25.4 cm / 10” 25.4 cm / 10”...
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OWC304 315.3mm / 12.41” 278mm / 10.94” 175-350 175-350 175-350 84.6 84.6 84.6 35-250 35-250 35-250 30.48 cm / 12” 30.48 cm / 12” 30.48 cm / 12” 175-350 175-350 175-350 84.6 84.6 84.6 35-250 35-250 35-250 30.48 cm / 12” 30.48 cm / 12”...
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OWC254 / OWC304 DVC 4-Ohm Coil Wiring PARALLEL COILS / PARALLEL SUBS PARALLEL COILS 1-Ohm 2-Ohms SERIES COILS / PARALLEL SUBS SERIES COILS 8-Ohms 4-Ohms SERIES COILS / PARALLEL SUBS 2.66-Ohms SERIES COILS / PARALLEL SUBS 2-Ohm...
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OWC254 / OWC304 SUBWOOFER INSTALLATION 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.
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OWC254 / OWC304 Glossary of Terms Q The energy losses of relative damping (ratio of stored to dissipated energy or ratio of reactive to resistive energy). Fs 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.
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