I. Introduction You have purchased a very sophisticated subwoofer manufactured by ® ® Ultimate Sound. Founded in 1975, Ultimate Sound makes speakers for every car audio application, speakers for marine environments, enclosed speaker systems, amplifiers, accessories and other products. Our tradition of leadership and innovation in the audio industry continues with innovative products like KW Subwoofers.
III. Specifications Model KW1200 KW1000 Size 12"/305mm 10"/254mm Impedance Dual 3Ω Dual 3Ω Frequency 20Hz- 350Hz 20Hz- 350Hz Response Voice Coil 3”/ 75mm 3”/ 75mm Magnet Dual Stacked 220 oz. Dual Stacked 220 oz. 20Hz 30Hz Vas- ft /Liter 1.34ft / 37.91 Liters...
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Remember to glue and screw all joints, using enough glue to make sure all joints are air tight. Loosely fill the enclosure with fiberglass, poly-fill, or cotton damping material. Recommended Sealed Enclosures Recommended Driver Total Internal KW1200 Internal Volume Displacement Volume Optimum 0.8ft / 22.66L 0.16ft...
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2. Make sure there is at least 2” between the end of the port and the adjacent wall of the enclosure. Recommended Vented Enclosures Optimum Volume KW1200 Volume 1.5ft / 42.45L Driver Displacement 0.16ft...