Summary

The IK Multimedia ARC ON•EAR is a standalone headphone DAC and amplifier designed to accurately correct headphone frequency response and spatial imaging, enabling users to mix, master, and produce music with confidence anywhere. It recreates the experience of mixing on professional studio monitors inside headphones, avoiding the artificial sound common in correction plug-ins.

Features

• Standalone hardware system with audiophile-grade 32-bit ESS SABRE® DAC and low-distortion amplifier
• Calibration and correction for hundreds of popular headphones and in-ear monitors (IEMs), including Apple EarPods
• Advanced physical modeling to simulate studio monitors in an ideal acoustic space without artificial reverbs or coloration
• Supports digital USB-C and analog 3.5 mm audio inputs, plus a standard 6.3 mm headphone output
• Rechargeable battery offering up to 4 hours of portable use
• Dedicated control software for selecting headphone profiles, customizing presets (up to 5), adjusting tonal balance, and managing firmware
• Virtual monitoring feature to audition mixes on various playback systems (studio monitors, smartphones, smart speakers, TVs)
• High-end digitally controlled analog volume control and multiple user buttons with configurable functions

Unique Selling Points

• Corrects both frequency response and stereo image for realistic spatial accuracy
• Eliminates amp-induced coloration by using a built-in amplifier for all calibration profiles, ensuring consistent and reliable sound
• Supports in-ear monitors with precise, model-specific correction, providing improved control and tonal accuracy over traditional headphones
• Operates without drivers, plug-ins, or DAW integration, functioning anywhere with zero latency
• Compact, durable aluminum chassis with an elegant design and protective carrying case

Intended Users

ARC ON•EAR targets musicians, producers, audio engineers, and mixers who require a trusted headphone monitoring reference when working on the go, from touring performers to studio professionals seeking portable, accurate monitoring solutions.

Operation

Users connect the device via USB-C to a computer or use analog input sources, select the headphone model and presets in the control software, and mix with accurate headphone correction and virtual monitoring. The device's battery-powered design allows use in various environments without external power or additional equipment.