The XXL DAC Ultra headphone amplifier from Oehlbach offers a sampling rate of up to 384 kHz and a 32-bit sampling depth via USB. Inside the housing, high-quality Burr Brown digital-to-analog converters ensure absolute signal purity and maximum acoustic performance. Whether for demanding high-end over-ear headphones or compact in-ear monitors, the XXL DAC Ultra proves to be the perfect partner for the connected headphones. In addition to USB, it features an optical and coaxial digital input as well as analog RCA inputs. Playback is facilitated through two 6.3 mm jack outputs and stereo RCA outputs.