"For home theater enthusiasts and audiophiles, the Hsu Research VTF-2 MK5 12-inch subwoofer is the stuff of dreams. For those who crave a beautiful living room, however, it may be the stuff of nightmares, as its bulky, 21-by-15-by-22-inch (HWD) physique and basic-black-box design certainly conform to subwoofer stereotypes. In our tests, on average the VTF-2 MK5 played 50% louder across the entire measurement range than the Speedwoofer 10S MKII, and our panelists were impressed with its ability to shake their listening chair. The more discerning movie or music fan will appreciate the inclusion of tuning modes that optimize this subwoofer’s sound to taste. Like the Speedwoofer 10S MKII, this model is sold only through the manufacturer’s website."
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