The 64Audio U12t and Trio are high-end in-ear monitors designed to provide a top-tier audiophile-grade sound experience. Let's examine each model and discuss design, sound, features, and price so you can choose the right IEM to suit your listening needs.
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The U12t and Trio are similarly-priced premium IEMs from 64Audio.
The U12t comes in at $1,999.00.
The Trio comes in at $2,299.00.
In this comparison, the Trio costs about $300 more than the U12t. Let's dive into the specs, design, sound signatures, and features of both in-ear monitors so you can get a better idea of what each one brings to the table.
The U12t is a high-end universal in-ear monitor from 64Audio. It sports 12 balanced armature drivers per side, including 64Audio's patented tia high driver. The U12t features 64Audio technologies like Apex, Tia, and Linear Impedance Design for precise sound reproduction.
64Audio U12t Features:
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, -12dB, -10dB
The 64Audio Trio is a triple-driver hybrid IEM that combines one dynamic driver and two balanced armatures to deliver an exciting sound experience. The Trio comes with 64Audio technologies tia, Apex, and LID for enhanced sound and comfort.
64Audio Trio Features:
64Audio Trio Specs:
Driver Configuration: 1 dynamic driver, 1 mid BA, 1 tia high BA
Frequency Response: 5Hz – 22kHz
Sensitivity: 104 dB/mW
Impedance: 5.5 Ω
Crossover: Integrated 3-way passive
Isolation: -15dB Internal Apex
The U12t and Fourte share a similar half-moon shell shape. Both feature 64Audio's lightweight and robust aluminum shells but each model sports their own 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 the 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 Trio features 64Audio's half-moon shell design for the best comfort and fit. Unlike U-Series IEMs, the Trio doesn't have Apex ports, making way for a full-sized faceplate instead. The Trio's shells are slightly smaller than those of the U12t.
Speaking of faceplates, the Trio features a sleek black faceplate with tia and 64Audio branding on top. Shiny chrome bezels complete the look at the front of the IEM. Moving over to the back, the Trio features a robust aluminum body painted in matte black for a clean look. Like other 64Audio IEMs, the Trio feels premium in the hand.
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.
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.
The Trio features a V-shaped sound signature with emphasized bass and treble frequencies. The bass goes deep and delivers textured rumbles and a strong punch. The midrange is forward and detailed, offering an intimate listening experience - perfect for vocal-centric tracks. The treble of the Trio is extended, delivering sparkle and air without harshness. The soundstage is wide and accurate, which makes movies and games sound immersive.
The 64Audio U12t and Trio sit at similar price points. Each one is built to 64Audio's high standards but offers different features and accessories.
The $1,999 U12t comes with a fresh new look and a generous set of accessories in the package. In the box, you get all the current Apex Modules and a pair of Pearl Premium Cables in 3.5mm & 4.4mm. You also get a selection of ear tips, a leather case, a cleaning tool, clips, and stickers in the package.
The $2,299 Trio is more expensive than the U12t. It packs a dynamic driver and balanced armature hybrid configuration in a premium aluminum shell. The Trio comes with 64Audio proprietary technologies tia and Linear Impedance Design, alongside built-in Apex technology. In the box, the Trio comes with a premium leather case, premium foam and silicone ear tips, a black premium cable, a cleaning tool, a cable clip, and a 64Audio sticker.
The 64Audio U12t and Trio are well-built and offer exceptional sound quality. Both IEMs are a solid choice if you're looking for a top-of-the-line listening experience.
The 64Audio U12t delivers reference-level 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. Music 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.
The 64Audio Trio delivers a fun and exciting sound experience that works well with any genre. If you like powerful bass, detailed vocals and instrumentals, and a spacious soundstage, the Trio is the IEM to get. With full tia technology and built-in Apex, your music will sound immersive and exciting every time.
Another IEM to consider in this price range is the 64Audio Volur IEM. The Volur is a 10-driver hybrid IEM with dual dynamic drivers in a True Isobaric configuration. It combines the smooth, clean sound of the U12t with the exciting bass of the Trio, to give you a taste of both in one in-ear monitor.
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