The SVS PC-4000 is an active subwoofer and forms part of the company’s new series intended to replace its older 13-Ultra range with more powerful models that also include features previously only found on the 16-Ultra subs. So along with 13.5-inch drivers and 1,200 watts of digital amplification, you also get a front display, remote control, and a smartphone app for detailed setup and parametric EQ.
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