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HI-RES PCI-E SOUND CARD AND DAC WITH XAMP HEADPHONEBI-AMP AND AUDIO CONTROL MODULE The Sound Blaster AE-9 prominently establishes itself as the top echelon of internal sound cards, boasting incredible audio quality with 129 dB DNR from its hi-res ESS SABRE-class 9038 DAC, with 32-bit / 384 kHz playback, and Xamp Discrete Headphone Amplification.