theJman
HW Reviewer
Today we'll be looking at their recently released VTF-TN1 subwoofer. For those of you familiar with HSU’s nomenclature the VTF part of the name should be recognizable. If you aren't, it stands for Variable Frequency Tuning. Essentially it means you can adjust the output and frequency response by blocking one or more ports and flipping a switch on the amp, thereby making it suit your particular situation. Want really deep bass? VTF can accommodate that by plugging one of the two ports and switching to EQ1. Prefer a lot of output? VTF has you covered there as well, don't plug either port and use EQ2. You can also block both ports, effectively creating a sealed subwoofer. If you prefer that alignment it's probably better to get HSU's highly regarded ULS-15 MK2 instead.
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