The ASUS Xonar Essence One is a USB DAC with a 120 dB signal-to-noise ratio and an audiophile-class headphone amplifier. This external sound card uses symmetrical upsampling technology for detailed audio reproduction.
Technical Specifications
High-end USB DAC with 120 dB SNR
World's first symmetrical upsampling technology
Audiophile-class headphone amplifier with swappable op-amps
Dual volume control for personalized listening
Supports up to 24-bit/192 kHz for high-resolution audio
Multiple audio outputs: headphone, RCA line-out, and balanced XLR
Supports both RCA and TOSLINK SPDIF inputs
Comes with necessary cables for instant setup
Internal power supply for reliable operation
Compliant with EAX 5.0 for enhanced audio experiences