The Sound Blaster X7 limited edition has never looked this classy&44; with a touch of elegance. This pearl white edition certainly takes to the next level with the ultimate audio upgrade for pro-gamers & audio enthusiasts. A room-pleaser with unparalleled sound quality&44; the Sound Blaster X7 reflects the skill of its exclusive 1 ohm headphone amp output impedance&44; with a nice kick of extra audio amplification power.