Traditional headphones — even “reference” models — don’t tell the whole truth. Their frequency response is never perfectly flat, and their exaggerated stereo image alters your perception of balance, timbre, and space. The result? Endless revisions, ear fatigue, and mixes that don’t translate.
ARC ON•EAR is a revolutionary standalone headphone DAC and amplifier that instantly corrects your headphone's response and recreates the experience of mixing on professional studio monitors.
For the first time, you can mix, master, and produce with total confidence — anywhere.
Unlike conventional correction plug-ins or virtual control room systems, ARC ON•EAR doesn’t sound artificial or over-processed. Instead, it delivers the precision, depth, and trust of a real control room — inside your headphones.
ARC ON•EAR V1.5 adds calibration for 50 popular in-ear monitors, transforming IEMs into a true studio-quality reference for mixing anywhere. Free for all registered users.
ARC ON•EAR supports in-ear monitors (IEMs), including Apple EarPods, unlocking a new level of portability for serious mixing. Whether you're a touring performer or a mix engineer on the move, you can now rely on the same in-ears you already use on stage or on the road, no need to carry a separate pair of studio headphones. ARC ON•EAR applies precise calibration and spatial processing to IEMs, turning them into a consistent and dependable monitoring reference across any environment.
What’s more, IEMs open the door to an even higher level of precision. Because in-ears bypass the outer ear, ARC ON•EAR can apply more focused, model-specific correction with reduced acoustic variability without the complex reflections typical of traditional headphones. The result is amore controlled and detailed listening experience with exceptional tonal accuracy and spatial clarity.
Preset and battery level indicator
Turns on/off headphone calibration/correction
Turns on/off the assigned preset’s virtual monitoring
Turns on/off an additional setting, like mute or dim
High-end digitally controlled analog volume control
6.3 mm headphone out, high-power/low-distortion amplifier
Power on/off, with up to 4 hours of use on the built-in battery
USB-C port for control app, digital audio in, and recharging
3.5 mm stereo analog audio input
Mixing on headphones has always meant compromise.
Even “reference” headphones color your sound, while exaggerated stereo width makes spatial judgment nearly impossible.
ARC ON•EAR solves both problems — restoring a neutral frequency response and a natural stereo image — so you can trust what you hear every time.
1 Connect Plug ARC ON•EAR into your computer using the included USB-C cable — compatible with any PC or Mac, no drivers or setup needed.
2 Configure Open the ARC ON•EAR software, choose your headphone model, and customize the listening experience and presets to suit your workflow.
3 Create ARC ON•EAR is ready and works as a standalone device, usable anywhere to enjoy the clarity, depth, and realism of a professional studio.
Every pair of headphones has its own sonic fingerprint.
ARC ON•EAR uses precision calibration profiles, measured with state-of-the-art reference rigs, to ensure accurate, transparent, and reliable sound. With support for hundreds of popular headphone models, you’ll experience your mix exactly as it should sound — clear, balanced, and true.
The graph above shows the wide variation in response curves of over 200 headphones IK profiled, highlighting the challenge of achieving consistency without ARC ON•EAR.
Unlike plug-ins or impulse-based “virtual rooms,” ARC ON•EAR uses advanced physical modeling to recreate how real studio monitors behave in an ideal acoustic space.
No artificial reverbs. No timbral coloration. Just the natural depth, width, and clarity of a real control room — right in your headphones.
Easily setup and fine tune your listening experience with the dedicated ARC ON•EAR Control Software.
ARC ON•EAR’s amplifier has the lowest distortion across the entire audio spectrum compared to leading high-end interfaces and laptops.
When pushed to their limits, typical headphone amplifiers reveal their weaknesses. The plot shown here compares the total harmonic distortion of leading audio interfaces and high-end laptop headphone outputs with ARC ON•EAR, measured at high volume on a low-impedance (32 Ω) headphone.
The behavior of a headphone amplifier directly affects what you hear. Even high-end audio interfaces and mixers can alter a headphone’s frequency response — sometimes subtly, sometimes significantly — depending on the model and its output impedance.
ARC ON•EAR eliminates this variable. All calibration profiles are created using the exact same amplifier circuit found in the product, ensuring precise, reliable, and repeatable correction across all headphones and listening sessions.
Instantly test your mix on a wide range of playback systems — without taking off your headphones:
With a growing library of virtual monitors, you’ll know exactly how your mix translates in the real world.
No drivers. No plug-ins. No DAW required. ARC ON•EAR is a self-contained hardware system that works with any setup.
Take your reference studio anywhere — from the control room to the coffee shop.
Powered by a 32-bit ESS SABRE® converter, a high-damping-factor, ultra-low-distortion power amplifier, and a digitally controlled analog volume stage, ARC ON·EAR delivers a truly audiophile-grade listening experience — with no compromises.
With continuous firmware updates, an expanding headphone database, and a growing collection of virtual monitors, ARC ON•EAR is a future-proof investment in your sound.
Whether you’re producing on the go, mixing at night, or traveling the world, ARC ON•EAR gives you the accuracy and confidence of a professional studio — everywhere.