Hear all, dominate all! - Built-in Headphone AMP -- Powers up every sound detail in gaming-- 3 gain modes for different usage scenarios- Dolby® Headphone for an immersive 5.1 surround imaging - GX2.5 for realistic 3D audio effects Shop Modal header Optimized for Immersive Gaming Action through Precision AudioThe Xonar DG sound card combines Dolby Headphone 5.1 high definition surround with ASUS’ own GX 2.5 gaming audio engine and an on-board headset amplifier. These result in accurate and deep audio that brings every nuance and sound across fully, making the new Xonar DG an ideal sound card for gamers who want to remain totally aware of their play environments. Built-in Headphone AMP Powers up every sound detail in gaming 3 headphone Amp gain modes for different usage scenarios- VOIP modeSpecialized for VOIP headsets. Providing clear communication and music enjoyment.- Pro-gaming modeAdding extra dynamics in higher frequencies for enhanced audio positioning.- Exciter modeImmerse in the game with more powerful bass punch and fuller sound field. Dolby® Headphone for an immersive 5.1 surround imaging GX2.5 for realistic 3D audio effects Automatic jack-sensing front-panel output Audio auto-switched from back to front with headphone plugged in!