PowerGuard® range features a number of unique
patented designs:
- The first is Active Intelligent Sensing™ (AIS), 
- The second is Bit Stream Filtration™ (BSF), incorporated
with a line splitter in the PowerGuard Extreme Computer (Multi Outlet
Board), to provide superior premium line protection, like no other).

- The third (patent pending) is the Buffer Pre Amplifier™
(BPA), arranged to front end the Antenna splitter protection of
the PowerGuard Extreme AV Home Theatre. 
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