The ik multimedia arc on ear is designed for mixers engineers and mobile producers who need reliable monitoring through headphones. It is the worlds first standalone headphone correction device combining precise tonal calibration and stereo field simulation inside a compact piece of hardware. No plugins software or daw configuration required just plug in and get a studio accurate sound anywhere. Built around a professional grade dac powerful headphone amplifier and ik multimedias calibration engine arc on ear corrects the frequency response of over 250 headphone models using detailed hand measured profiles. The arc on ear also solves the spatial problems of headphone listening by recreating the natural feel of mixing on speakers. With support for both digital and analogue inputs internal preset storage and a rechargeable battery the arc on ear is built for portability without compromising on sound quality. Additionally with the new firmware update v1.3 you can unlock 25 additional headphone models including airppods max audeze lcd s20 and many more see below for full details.