20090401

SVS PB13-Ultra Review

The SVS PB13-Ultra is a high performance 13" powered box subwoofer and is SVS' flagship model from their Ultra box series, intended to compete with in-home theater and media room subwoofers.  The subwoofer is designed with a 13.5" die-cast aluminum frame which houses a high-excursion SBR rubber surround with an integrated top gasket, dual linear 9" spiders, and a 3" aluminum voice coil.  It includes a flush-mounted 750-watt BASH amplifier which adjusts to the room size and utilizes a high efficiency linear circuit for powerful sound without cost penalties.  The enclosure of the PB13-Ultra is computer designed with three 3.5" high-flow front-firing flared ports with CURVE venting to allow for... read more