A USB DAC/Soundcard, Headphone amplifier and Remote controlled preamp 3 in 1. A key feature of the Conductor Air is its TPA6120A headphone amp chip, which is a typically featured only in desktop audio and pro-audio applications. Thanks to this, the Air outputs 500mW into 32 ohm and nearly 4 times the dynamic range compared to typical USB powered audio devices. The XMOS USB interface offers the highest level of connectivity from desktop Windows based PC and Mac OSX to major mobile platforms such as Apple iOS and Androids. It can even play back audiophile quality formats such as DSD256/DXD and 32bit/384khz audio files. For Android devices which support OTG, the Air draws power from the device. For iPhone and iPad, an external 5v power bank is needed. The dimensions are 280 x 120 x 65 mm and the weight 180 g. Colour: Silver.