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Sound Blaster X4 - Hi-res 7.1 External USB DAC and Amp Sound Card with Super X-Fi® and SmartComms Kit for PC and Mac - Creative Labs (United States)
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NAD Dolby Atmos/DTS-X/Dirac Live Full Audio Module (for M17, M15 HD, M15 HD2) (MDCAM17) | Natural Sound
Sound Blaster AE-9 - Ultimate PCI-E Sound Card and DAC with Xamp Discrete Headphone Amplification and Audio Control Module - Creative Labs (United States)
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9 Best External Sound Cards for Mac or PC 2022 - USB Sound Cards & Adapters