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About this gear
The STF-1 sits at the foundation of HSU Research's subwoofer lineup, delivering controlled, musical bass extension suitable for music-first listeners and smaller rooms. It exemplifies the brand's philosophy of producing articulate, room-friendly low-frequency reproduction without unnecessary excess.
About HSU Research
Founded in 1991 by Dr. Hsu Poh Ser in Anaheim, California, HSU Research is a direct-to-consumer subwoofer specialist that has built a legendary reputation for delivering room-shaking bass performance at prices that defy belief. Dr. Hsu, a PhD engineer, applies rigorous acoustic engineering and esche...
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