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PREMIUM
PWM304
Thank you for choosing the MB Quart PREMIUM subwoofer for your car audio sound
system. 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 PREMIUM series subwoofers have been designed for the audiophile looking for
tonal balance and incredible output from their woofer. The PREMIUM series subwoofers
feature the following:
- Carbon Fiber Cone & Dustcap
- UV Resistant Butyl Rubber Surround
- 2.5" High Temp Voice Coil
- Red Nomex Spider
- Quick Change Impedance Terminal
- Deep Drawn Stamp Steel Basket
- Heat-Dispersing Vented Pole Plate
- Anti-Resonant Magnet Cover
PWM304
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Table of Contents
Related Manuals for MB QUART Premium PWM304
Summary of Contents for MB QUART Premium PWM304
- Page 1 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 PREMIUM series subwoofers have been designed for the audiophile looking for tonal balance and incredible output from their woofer.
- Page 2 PWM304 315.3mm / 12.41” 278mm / 10.94” 500-1000 500-1000 500-1000 30-250 30-250 30-250 30.48 cm / 12” 30.48 cm / 12” 30.48 cm / 12” 500-1000 500-1000 500-1000 30-250 30-250 30-250 30.48 cm / 12” 30.48 cm / 12” 30.48 cm / 12”...
- Page 3 PWM304 QUICK CHANGE IMPEDANCE FEATURE TERMINAL IMPEDANCE BLOCK The 4-Ohm dual voice coils are wired in Series when the block is inserted with 8-Ohm showing and in Parallel when 2-Ohm is showing on the Terminal label. As shown in the diagram above, changing the configuration is quick and easy.
- Page 4 PWM304 DVC 4-Ohm Coil Wiring SERIES COILS / SERIES COILS / PARALLEL COILS SERIES COILS PARALLEL SUBS PARALLEL SUBS 2-OHM 8-OHM 8-OHM 8-OHM 2-Ohms 8-Ohms 8-OHM 8-OHM PARALLEL COILS / SERIES COILS / PARALLEL SUBS PARALLEL SUBS 8-OHM 8-OHM 2-OHM 8-OHM 2.66-Ohms...
- Page 5 PWM304...
- Page 6 PWM304 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.
- Page 7 PWM304 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.
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