The ZEN Air DAC is an amplifier and digital-to-analog converter that excels in both top sound quality and compact design. Designed as the perfect complement for your headphones, it is the partner you won't want to be without when enjoying music in the office or at home. For your headphones, there is a 6.3 mm headphone jack located at the front of the ZEN Air DAC. At the USB-B port on the back, you can connect computers, smartphones, or tablets. Thanks to the 16-core XMOS technology, the ZEN Air DAC is not only capable of rendering demanding audio files but also decodes high-quality MQA data effortlessly. This means you can experience music not only in the best quality but exactly as the artists and producers intended: crystal clear, balanced, and studio-verified. No headphones on hand? No problem. You can also easily use the ZEN Air DAC to enhance your amplifiers or active speakers. The ZEN Air DAC features a stereo RCA connection for this purpose. For those who want to experience top sound, bass is essential. That's why the ZEN Air DAC with XBass offers the perfect solution to adjust the bass to your headphones and taste. Get the most out of your music enjoyment. In addition to its various technical features, the ZEN Air DAC also gives you the option to adjust the strength of the audio signal via PowerMatch. This allows you to lower the signal for in-ears, which are usually very sensitive, and increase it for on-ear or over-ear models with low impedance. Be amazed at how much you can extract from your favorite headphones.