Research-based review, updated October 2026 · prices checked Oct 10, 2026. AmperHeads doesn’t bench-test or audition gear: this page combines published specs, third-party measurements and long-running owner reports. How we research and rate gear .

Short answer for 2026: Moondrop has replaced the original Aria with the Aria 2 (~$90–100, checked October 2026). If you’re buying new, buy the Aria 2. This page stays up because the original is still one of the most-discussed budget IEMs, and plenty of people own one or are looking at a used pair.

See today's price for the Moondrop Aria 2 on Amazon ↗

The IEM That Changed the Budget Market

When the Moondrop Aria launched, the under-$100 IEM market was dominated by KZ, TRN and BLON, with tunings that were often bright, congested, or bass-boosted to impress on first listen.

The Aria did something different. It was tuned close to Moondrop’s VDSF house target, a warm-neutral curve, and published frequency-response measurements show a smooth response with a gentle low-end lift and no sharp treble peaks. It also came in a metal shell that looked and felt far more expensive than $79.

The community reaction was quick. “Just get the Aria” became a stock answer on r/headphones and Head-Fi for anyone asking about budget IEMs, and that reputation held for years, which is why Moondrop kept the name for its successor.

Design and Build Quality

The Aria uses a metal shell with a dark, matte painted finish. Next to the plastic-shelled budget IEMs it competed with, owners consistently describe it as feeling premium.

The cable uses standard 0.78mm two-pin connectors, so aftermarket cables fit. The stock cable is basic, and owners commonly report microphonics (cable noise) when it’s worn straight down; wearing it over the ear largely solves that.

The nozzle takes most third-party eartips, which matters because tip choice changes the Aria’s fit and seal a lot.

Sound: What Measurements and Owners Report

The notes below summarise published frequency-response measurements and long-running owner consensus, not our own listening.

Bass: A moderate lift over neutral. Owners describe it as full and present without being muddy: more than a ruler-flat IEM, less than a consumer bass-boosted one. Measured sub-bass extension is good for a single dynamic driver, though it doesn’t hit as hard as bass-focused IEMs.

Midrange: The area owners praise most. Vocals are commonly described as natural and present, with enough lower-midrange body that male vocals don’t sound thin.

Treble: Smooth and somewhat relaxed in measurements, with no strong peaks. That matches the most common owner comment: easy to listen to for hours, a little short on sparkle for people who like a brighter sound.

Soundstage: It’s a single-driver IEM, so it doesn’t sound wide the way an open-back headphone does. Owners generally rate its imaging as good for the price.

Tip Rolling: The Cheap Upgrade

Owners widely report that the stock tips seal inconsistently, which costs bass. The tips most often recommended by owners:

  • Final Audio E series: frequently reported to improve seal and bass
  • SpinFit CP145: a good fit for a wide range of ear canals
  • Azla Xelastec: a pricier option with a strong seal

The same advice applies to the Aria 2. A better seal is the single cheapest improvement for almost any IEM.

Original Aria vs Aria 2

The Aria 2 is the model Moondrop currently sells in the Aria line, and nothing in the measurements or owner reports gives a reason to hunt down a new original instead. The Aria 2 keeps the formula that made the name: a single dynamic driver, easy to drive from a phone, tuned close to Moondrop’s house target.

  • Buying new: get the Aria 2 (~$90–100). Our best IEMs under $100 guide compares it with the other current picks.
  • Buying used: an original Aria is a fine buy if it’s clearly cheaper and comes with tips.
  • Already own one: keep it. Swap the tips before you think about upgrading.

Who Should Buy the Aria (or Aria 2)

The Aria formula suits anyone who wants genuinely good sound from something that fits in a shirt pocket, runs straight from a phone, and needs no amplifier: commuters, travellers, and home listeners who don’t want the size of over-ear headphones. It’s also a sensible first IEM for anyone curious about the hobby.

Final Verdict

The original Moondrop Aria earned its reputation: a metal build, a tuning that measures smooth and that owners still praise, and no need for extra hardware. In 2026, though, it’s the Aria 2 that Moondrop sells, and that’s the one to buy new. Swap the tips, wear the cable over the ear, and enjoy either.

Check the latest price for the Moondrop Aria 2 on Amazon ↗

Related: Best IEMs under $100 · Best IEMs under $200 · Do I need a headphone amp?