Sound Blaster AE-7: Hi-res PCI-e DAC and Amp sound card with discrete Xamp bi-amp headphones and audio control module Creative Sound Blaster AE-7 Hi-Res Discrete 5.1 / Virtual 7.1 QUICKER AUDIO HARDWA Essentially, adding an AE-7 to your computer entails adding a specialized quad-core processor created with the sole purpose of providing remarkably clear a