KZ AS16 Pro 16

The KZ AS16 Pro has a 99th percentile sound score, which is the absolute best right now for under $80. You get 16 balanced armature drivers and a 20Hz to 40kHz range. Just don't expect comfort or call quality, those scores are rough.

The AS16 Pro uses 8 balanced armature drivers per side: four 31736 high-frequency BAs, two 29689 mid-frequency BAs, and a pair of 22955 low-frequency BAs. That dual low-frequency setup is unusual at this price and gives the bass real weight without muddying the mids. The frequency response runs from 20Hz up to 40kHz, which is Hi-Res territory. Sensitivity is 111dB, so you can drive these off a phone or dongle without much trouble. Impedance is 23.5Ω.

In our database, the sound score is in the 99th percentile. That's not just good for the price, it's good, period. The three-channel conduit design and electronic crossover keep the tri-band transition smooth. Vocals come through clear, highs extend without getting harsh, and the low end has actual dynamics. For critical listening or stage monitoring, this is a standout.

Stacked against the Apple AirPods Pro 3rd Generation, the AS16 Pro wins on pure sound quality but loses on comfort, build, and convenience. The AirPods Pro have ANC, a solid mic, and wireless freedom. The AS16 Pro has a 99th percentile sound score and a wire. The Sony WF-C700N offers better comfort and noise cancellation but can't touch the KZ's driver count or frequency range. The Technics EAH-AZ80 is a premium wireless option with better build and call quality, but it costs significantly more. For pure audio performance per dollar, the AS16 Pro beats all of them. For everything else, it doesn't.

At $73 USD on Amazon, the AS16 Pro is a ridiculous value for the sound alone. You're getting a 99th percentile sound score for less than the price of most mainstream true wireless earbuds. The EUR listings run 80 to 82, and CAD buyers are looking at 104. For a wired IEM with this driver count and tuning, that's aggressive pricing. The catch is that you're paying for sound and not much else. Comfort, build, and mic performance all lag behind. If audio quality is your only priority, this is one of the best deals in our database.

The KZ AS16 Pro lands in our database with a sound score in the 99th percentile. That's the headline. For around $73 USD, you're getting 16 balanced armature drivers per pair, a 20Hz to 40kHz frequency range, and a sound signature that reviewers and our own testing put at the absolute top of the charts. The 4.5-star rating across 232 reviews backs that up. This is a wired IEM that plays in a completely different league sonically than most things near its price.

But here's the trade-off. The comfort score sits in the 29th percentile, and the mic score is down in the 12th percentile. This is a specialist's tool. If you want something to take calls on or wear for a full workday without fiddling, look elsewhere. If you want to hear every layer of a mix for under $80, keep reading.

Skip the AS16 Pro if you need a headset for calls. The mic score is in the 12th percentile, one of the worst we've seen, and there's no wireless option. Also skip it if comfort is a priority, the 29th percentile comfort score and frequent complaints about the stock eartips mean you'll likely need to spend extra on aftermarket tips. If you want ANC, look elsewhere, this only offers passive isolation. And if you're rough on gear, the 34th percentile build score suggests these won't take much abuse.

The KZ AS16 Pro is a specialist's IEM. The sound is genuinely top-tier, sitting in the 99th percentile of our database, and the 16 balanced armature drivers deliver detail and dynamics that embarrass most wireless earbuds. But the comfort, build, and mic scores are all below average, and the stock eartips are a frequent complaint. If you're a musician, sound engineer, or just someone who wants reference-grade audio without spending hundreds, this is an easy recommendation. If you need something for calls, commuting, or all-day wear, keep looking.