64Audio U12t vs Nio
Introduction
The U12t and Nio are high-end universal IEMs from 64Audio. Both in-ear monitors are designed to deliver top-tier sound in their own unique way. Let's compare both models so you can decide which IEM suits your needs best.
Not the right fit? Browse other 64Audio In-Ear Monitors.
64Audio U12t vs Nio Price Comparison
The 64Audio U12t and Nio sit at different price points within 64Audio's IEM offerings.
The U12t comes in at $1,999.00.
The Nio comes in at $1,699.00.
The U12t costs $300 more than the Nio. Should you shell out the extra cash to get the higher-end model? Let's dive deep into the specs, design, sound signatures, and features of both so you can get a better idea of what each IEM brings to the table.
The 64Audio U12t
The U12t is a high-end universal in-ear monitor from 64Audio. It sports 12-drivers per side, consisting Balanced Armatures and 64Audio's patented tia driver. The U12t features 64Audio technologies like Apex, Tia, and Linear Impedance Design for unmatched comfort and sound.
64Audio U12t Features:
- Tubeless In-Ear Audio (tia)
- Air Pressure Exchange (Apex)
- Linear Impedance Design (LID)
64Audio U12t Specs:
Driver Configuration: 1 tia High Driver – 1 High-Mid Driver – 6 Mid Driver – 4 Low Driver
Frequency Response: 10hz – 20kHz
Sensitivity: 108 dB/mW @1kHz
Crossover: Integrated 4-way Passive Crossover
Impedance: 12.6 +1/-2 Ω from 10hz – 20kHz
Apex Technology Isolation: -20dB, -15dB, -10dB
The 64Audio Nio
The Nio is 64Audio's first multi-driver hybrid IEM. It features a powerful dynamic driver plus eight Balanced Armature drivers to deliver a powerful yet detailed listening experience. 64Audio technologies Apex Module, Linear Impedance Design, and tia come standard with the Nio.
64Audio Nio Features:
- Air Pressure Exchange (Apex)
- Tubeless In-Ear Audio (tia)
- Linear Impedance Design (LID)
64Audio Nio Specs:
Driver Configuration: 1 tia High Driver – 1 High-Mid Driver – 6 Mid Drivers – 1 Dynamic Low Driver
Frequency Response: 10hz – 20kHz
Sensitivity: 105 dB/mW Sensitivity @1kHz
Crossover: Integrated 4-way Passive Crossover
Impedance: 6Ω Impedance @1kHz
Apex Technology Isolation: -20dB, -15dB, -10dB
Design and Build Quality
The U12t and Nio share a similar shell shape and design. Both feature 64Audio's lightweight and robust half-moon aluminum shells and unique faceplate designs.
64Audio updated the U12t for 2025 with a fresh new aesthetic. A Textured Silver Shell Color, Raised Metal Logos, and Chamfered Faceplate Bezel deliver a more elegant look and feel. At front you'll find the Apex ports under the chamfered 64Audio logo. Overall build quality is top-notch - the U12t feels solid in the hand and the new textured shells offer a more premium feel.
The 64Audio Nio shares a similar look with other 64Audio universal IEMs. At the front, you'll find a chrome faceplate with a blue abalone design, while the back shell features a sleek black color that contrasts with the faceplates nicely. Feel in the hand is very similar to other 64Audio IEMs - a lightweight yet robust IEM that feels solid and premium.
Sound Signature
You're probably looking to see how these IEMs stack up on sound. We'll share our thoughts here, although keep in mind this information tends to be anecdotal and subjective.
U12t Sound Signature
The U12t features a neutral, reference-level tuning known for its accurate, detailed, and immersive sound presentation. It is the perfect in-ear monitor if you're looking to scrutinize every note and detail in your favorite music.
The bass in the U12t is well-balanced, delivering good impact and rumble when needed. Its midrange is natural and clear, allowing voices to come through with life-like clarity. Its soundstage is one of the largest you'll hear in an IEM, offering accurate sound placement for an immersive sound.
Nio Sound Signature
The Nio moves from the reference tuning of other U-series IEMs in 64Audio's lineup to deliver a powerful but smooth sound.
The bass stands out in the Nio, offering a natural rumble, slam, and impact - perfect for audiophiles who prefer a bass-heavy sound signature. The midrange on the Nio is thick and weighty - this gives vocals and instruments a smooth and relaxing sound. The soundstage on the Nio is wide and delivers excellent positional accuracy for an immersive listening experience - you can easily pinpoint where each sound is coming from. The Nio's overall sound is smooth, relaxing, and immersive.
Price and Value
The 64Audio U12t and Nio sit at different price points within 64Audio's product stack. Each one is built to 64Audio's high-quality standards, yet each IEM carries a different value proposition and sound experience.
The $1,999 U12t delivers endgame high-resolution sound - it doesn't get much better than this IEM in terms of balance, clarity, detail, and immersion. The 2025 version is even better - delivering the same sound audiophiles have come to love but with a fresh new look and a generous set of accessories in the package.
The U12t packs 64Audio features like Apex, tia, and LID, and now comes with all the current Apex Modules in the box, alongside a pair of Pearl Premium Cables in 3.5mm & 4.4mm. You also get ear tips, a leather case, a cleaning tool, clips, and stickers in the package.
The $1,699 Nio combines a powerful dynamic driver with eight Balanced Armatures to give you an engaging yet smooth listening experience. It comes with swappable Apex Modules, so you can customize sound and noise isolation to your preferences. Inside the box, you get a premium leather case, foam and silicone ear tips, a 3.5mm Black Premium Cable, and three Apex Modules.
Our Thoughts
The 64Audio U12t and Nio feature exquisite sound and build quality. These IEMs are a solid choice if you're looking to add a high-end IEM to your collection.
The 64Audio U12t delivers exceptional resolution, detail, tone, and soundstage immersion. It is the IEM to get if you want to experience your music with top-tier clarity and detail. Everything on the U12t sounds clean, clear, and accurate. The 2025 version is even better - boasting an updated design and accessories package without the extra cost. You can swap out Apex Modules to fine-tune sound to your liking.
Get the 64Audio Nio if you like bass and prefer a relaxing IEM that you can listen to for extended periods. Build quality is as good as it gets for a 64Audio universal IEM - you don't have to worry about these IEMs breaking down during a listening session. Apex technology lets you listen for hours fatigue-free and fine-tune sound to your preferences.
Another IEM to consider in this price range is the FiR Audio Electron 12 IEM. The E12 features a large 12mm Electro-Dynamic driver with Tactile Bass Technology for bass you can hear and feel. Like 64Audio IEMs, the E12 features machined aluminum shells for a durable and lightweight feel and ATOM Venting tech for pressure-free listening.
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