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UNDSTREAM’ SOUNDSTREAM TECHNOLOGIES 120 Blue Ravine Road California 95630 USA Folsom tel 916.351 .I 288 fax 916.351.0414 OWNER’S MANUAL AND .’ INSTALLATION GUIDE (REV A, 7/22/97) Subwoofers UNDSTREAM@...
SPL15 and SPL160 SUBWOOFER CONGRATULATIONS! You have chosen a superior product for reproducing high levels of "Sound Pressure Level" in the car. This precision component, when properly installed, is capable of amazing output performance. The SPL15 and SPL160 woofers are well-suited for sealed, vented, and sealed bandpass enclosures.
SPECIAL DESIGN FEATURES! Custom-designed Cast Frame Basket for deep excursion and precise alignment of the voice coil. Custom chrome top and back plates for show-quality installations in any vehicle! Nearly 2 1/2" peak-to-peak maximum excursion for producing awesome sound levels with just a single woofer! Infinite Baffle Excellent performance for all types of music at moderate levels Sealed...
SELECTING AN ENCLOSURE There are several different enclosure designs for different applications. The SPL subwoofers work very well in all the following enclosure designs. It is up to you to select the specific enclosure that will work the best for your particular application. Infinite Baffle Infinite baffle is the simplest type of subwoofer installation.
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SUGGESTED ENCLOSURES Infinite Baffle Excellent performance for all types of music at moderate levels Sealed 1.5 ft - Good linear response, excellent small enclosure. Excellent for high SPL, multiple driver applications. 2.0 ft - Good linear response, excellent all around enclosure.
ENCLOSURE VOLUME FLOWCHART M ea sure m axim um po ssib le dim ensio ns M ultiply wa ll thickness by 2 S ubtra ct this from e ach dim en sion to a rrive at Gro ss In terna l Dim e nsion s M u ltiply LxW xD to arrive at Gross In tern al Volu m e Ded uct Vf (volum e of the spe aker fram e )
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