CREATIVE Sound Blaster X4 7.1 External DAC USB Amplifier Audio Card

Dimensions 130.5 mm x 130.5 mm x 40.6 mm (5.14 x 5.14 x 1.60 inches) Dynamic Range (DNR) 114 dB Audio Technology Sound Blaster Acoustic Engine, Super X-Fi Max. Playback Quality Playback Resolution (Stereo): PCM 16/24-bit / 48.0, 96.0, 192.0 kHz, Surround 7.1: PCM 16/24-bit / 48.0, 96.0 kHzSampling Rate (Playback) : Direct Mode: Playback Resolution (Optical Out): PCM 16/24-bit / 48.0, 96.0, 192.0 kHz Dolby Digital Live: 16-bit, 48.0 kHz Max. Recording Quality Mic-in: 16/24-bit / 48.0, 96.0 kHz, Line-in: 16/24-bit / 48.0, 96.0 kHz, Optical-in: 16/24-bit / 48.0, 96.0 kHz Recording Resolution Mic-in: 16 / 24-bit / 48.0, 96.0 kHz Line-in: 16 / 24-bit / 48.0, 96.0 kHz Optical In: 16 / 24-bit / 48.0, 96.0 kHz Connectivity Options (Main) 1 x ⅛″ Side Out Jack, 1 x USB-C port for PC / Mac, 1 x TOSLINK Optical Out, 1 x ⅛″ Optical / Line-in Combo Jack, 1 x ⅛″ Front-out, 1 x ⅛″ Rear Out, 1 x ⅛″ Center / Sub Out, 1 x 1/8″ Headphone / Headset Jack, 1 x 1/8″ Ext. Mic-in Jack. Headphone Amp Supported Headphone Impedance: 32–600Ω, High Gain: 150–600Ω (2.3V RMS @ 150Ω, 2.9V RMS @ 600Ω), Low Gain: 32–149Ω (1.2V RMS @ 32Ω), Output Impedance: 10Ω Audio Technologies CrystalVoice Scout Mode Supported Operating Systems Windows 10 Ver 1703, macOS 10.15 and above, Windows 11 Included Accessories USB-A to USB-C Cable (2m / 6.56 ft), Optical Cable (1m / 3.28 ft) DAC Dynamic Range (Stereo): 114 dB, THD+N (Stereo): 0.001% ADC Dynamic Range: 104 dB, THD+N: 0.0017% Power USB-C, USB Bus Powered Recommended Usage Home Entertainment