P2P™ bracing has been introduced to help keep the enclosure extra quiet, while HPE™ is used to tackle organ pipe sympathetic resonance*, equalizing air pressure within the cabinet, in addition, a 22mm High-Frequency Driver 高音單體with a micro-fiber 超細纖維 soft dome and wide surround helps to create a wide, even stereo image 立體音像. These are just a few of the many technologies employed to elevate the 3000i Series.