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Subwoofer OWNER'S MANUAL AND INSTALLATION GUIDE SOUNDSTREAM TECHNOLOGIES 120 Blue Ravine Road Folsom California 95630 USA tel 916.351.1288 fax 916.351.0414 (REV A, 7/22/97)
CONGRATULATIONS! You have chosen a superior product for reproducing high "Sound Pressure Levels" in the car. component, when properly installed, is capable of amazing output performance. SPL170 woofers are extremely high output speakers with performance made possible through outstanding design and exceptional quality in parts and construction.
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Vented (Continued) 4.5 ft @ 25 Hz (Two 4" 16" ports) D e s i g n e d f o r thunderous home theater bass. Use with 20 Hz high pass filter for very high power Frequency Hz handling. Sealed Bandpass Rear = .87 ft sealed...
BUILDING THE ENCLOSURE Determine the dimensions of your enclosure. Be certain the box you have designed will fit into the location you have chosen. Sometimes making a cardboard box with the same outside dimensions is helpful. Use 3/4 inch thick Medium Density Fiberboard (MDF) or High Density Particleboard.
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Sealed Bandpass Enclosure Sealed bandpass enclosures enclose both sides of the woofer(s). An airtight enclosure is built around the front and back of the woofer and one chamber is ported to a specific frequency. Pros Cons High power handling Low power handling within the operating beyond the tuning frequencies...