The ONIX Alpha XI1 is a portable USB DAC and headphone amp in dongle form: plug it into a phone, tablet or laptop and it takes over digital-to-analog conversion and drives your wired IEMs or headphones, with no battery or pairing. It's aimed at listeners getting into wired audio who've outgrown stock device output.
Who the ONIX Alpha XI1 is for
Newcomers to wired IEMs: It's built for listeners just getting into wired IEMs and headphones who've hit the limits of stock device audio.
Phone, tablet and laptop users: It takes over digital-to-analog conversion from whatever it's plugged into.
Low-fuss portable setups: Powered over USB, it has no battery to manage and nothing to pair.
Skip it if: You want a wireless link to your phone — the Alpha XI1 is a wired USB dongle with no pairing involved.
ONIX Alpha XI1 key specs
Type: Portable USB DAC and headphone amp (dongle)
Connection: USB
Power: Drawn from the host device — no battery
Works with: Phones, tablets and laptops
Drives: Wired IEMs and headphones
Color: Black
Brand-new, genuine ONIX stock. Free US shipping and 45-day returns. TonePier stocks the Alpha XI1 genuine and brand new. Listen with it for up to 45 days — if you don't hear the difference, return it hassle-free.
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging with a valid serial number, and backed by our 1-year warranty and 45-day returns.
How long does shipping take?
Orders ship within 3 business days, with full tracking. Shipping to the US is free on every order, and most US orders arrive within 7–15 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
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