The iFi Audio Go Bar is an outstanding ultraportable Usb Dac/headphone amp that delivers sensational sound quality, making it perfect for commuting, remote work, or travel. Its Dac section, powered by a 16-core Xmos microcontroller and 32-bit Cirrus Logic Dac chipset, ensures outstanding audio performance with customizable digital filtering options. The Go Bar's smart alloy case, real-time feedback LEDs, and balanced circuit design further enhance the user experience, providing power and precision for demanding headphones.