64Audio Volur vs Fourte
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64Audio Volur vs Fourte

Introduction

The 64Audio Volur and Fourte are high-end in-ear monitors designed to deliver top-class sound for audiophiles, professionals, and casual listeners. Let's dive into the differences in design, sound, features, and price so you can pick the right IEMs for your listening needs.

Not the right fit? Browse other 64Audio In-Ear Monitors.



64audio volur vs fourte tia fourte front close up view

64 Audio Volur vs Fourte Price Comparison

The 64Audio Volur and Fourte sit at two very different price points.

The Volur comes in at $2,499.00.

The Fourte comes in at $3,599.00.

The Fourte costs $1,100 more than the Volur, but should you shell out extra for the Fourte? 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 Volur

The 64Audio Volur is a premium hybrid IEM that combines dynamic drivers and balanced armatures to deliver enhanced bass power and treble clarity. It packs Apex, tia, and LID technology for distortion-free sound and lasting comfort.

64Audio Volur Features:

  • Isobaric Dual Dynamic Drivers: Utilizes two custom 9mm dynamic drivers in a true isobaric configuration for improved bass response and reduced distortion.
  • tia Waveguide: Incorporates a new tia waveguide to enhance high-frequency response and provide a smoother treble presentation.
  • apex Technology: Features interchangeable apex modules (mX, m12, m15, m20) to control air pressure and modify isolation levels, reducing listener fatigue.
  • LID (Linear Impedance Design): Ensures a consistent sound signature across various audio sources by correcting non-linear electrical resistance.

64Audio Volur Specs:

Driver Configuration: 2 low dynamic drivers, 6 mid balanced armatures, 1 high-mid balanced armature, 1 tia high balanced armature

Frequency Response: 5Hz – 22kHz

Sensitivity: 103 dB/mW @1kHz

Impedance: 6.3Ω @1kHz

Crossover: Integrated 4-way passive crossover

Isolation: Options of -20dB, -15dB, -12dB, or -10dB depending on the selected apex module


64audio volur vs fourte volur front view with cables

The 64Audio Fourte

The Fourte is a flagship hybrid IEM from 64Audio. It features a Dynamic Driver, a Balanced Armature driver, and two tia drivers. The Fourte packs the full suite of tia technologies for clear sound alongside built-in Apex for enhanced comfort.

64Audio Fourte Features:

  • tia Technology: Features a tubeless design with an open balanced armature tia driver for high frequencies, reducing resonances and providing a natural sound.​
  • Hybrid Driver Configuration: Combines one dynamic driver for lows, one tia balanced armature driver for mids, one conventional balanced armature driver for mid-highs, and one tia high driver for highs, delivering a cohesive and detailed sound signature.​
  • apex Technology: Includes interchangeable apex modules to manage pneumatic pressure, enhancing comfort and reducing listener fatigue.​
  • LID (Linear Impedance Design): Maintains a consistent sound signature across different audio sources by correcting impedance variations.​

64Audio Fourte Specs:

Driver Configuration: 1 dynamic driver (lows), 1 tia balanced armature driver (mids), 1 balanced armature driver (mid-highs), 1 tia high driver (highs).​

Frequency Response: 5Hz – 22kHz.​

Sensitivity: 114 dB/mW @1kHz.​

Impedance: 10Ω @1kHz.​

Crossover: Integrated 3-way passive crossover.​

Isolation: up to -20dB of noise isolation (Built-in Apex)


64audio volur vs fourte iem front view with cables

Design and Build Quality

The 64Audio Volur and Fourte boast meticulous craftsmanship and premium materials befitting their premium price tags.

64audio volur vs fourte volur between fingertips

The Volur features purple abalone faceplates, offering a vibrant and striking appearance. It uses 64Audio's industrial half-moon shell shape for an ergonomic fit and a lightweight feel.

64audio volur vs fourte audiophile wearing the tia fourte iem

The Fourte dons a distinctive design with striking copper patina faceplates, providing a unique and sophisticated aesthetic. It features a similar half-moon shell shape as the Volur minus the Apex ports at the front. Build quality is exceptional - the Fourte feels lightweight but solid in the hand.


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.

Volur Sound Signature

The Volur delivers a rich and engaging sound signature, characterized by deep, well-controlled bass thanks to its True Isobaric dual dynamic drivers. The mids are warm and smooth, while the highs are clear and extended, thanks to the tia waveguide. This combination results in a sound profile that is both musical and detailed.

Fourte Sound Signature

The 64Audio tia Fourte delivers a U-shaped sound signature with emphasized bass and treble frequencies. Bass is deep and impactful, providing a natural, speaker-like low-end response. The midrange is clean and detailed, offering good clarity to vocals and instruments. The treble is pronounced and extends well, adding an airy and detailed feel to the music. Soundstage performance is where the Fourte wows, boasting an expansive soundstage with precise imaging, creating an immersive listening experience.


Price and Value

The 64Audio Volur and Fourte sit at very 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.

The $2,499 Volur provides a rich and engaging listening experience with innovative driver technology. The dual dynamic drivers in True Isobaric configuration work deliver a unique bass experience. The Volur also features Apex, LID, and tia technology for enhanced clarity and customizable sound and noise isolation.

At $3,599, the Fourte offers reference-level sound and advanced features. The Fourte's unique tuning gives it an immersive and fun sound that makes music sound vivid and exciting. Features like tia and Apex lets you enjoy high-resolution sound in comfort.


Our Thoughts

The 64Audio Volur and Fourte feature exquisite sound and build quality. Either of these IEMs are a solid choice if you're looking for a high-end IEM to add to your collection.

The Volur is a unique hybrid IEM that combines two dynamic drivers for unmatched bass quality and quantity. True Isobaric technology ensures every bass hit is punchy and distortion-free. Bass isn't the only thing you'll enjoy with the Volur - its smooth midrange and detailed treble create a very exciting sound that works well with many genres. Get the Volur if you love bass and want a fun-sounding IEM.

The Fourte offers a reference-level sound with exceptional clarity and detail retrieval. Its unique dynamic driver and Balanced Armature hybrid setup deliver powerful, speaker-like bass, clear and accurate vocals, and crystal-clear treble with lots of detail. Its expansive soundstage and precise imaging make the Fourte suitable for critical listening and professional applications.

Another IEM to consider in this price range is the Empire Ears Legend X. It is a flagship IEM known for its deep, impactful bass. It features Dual W9 Subwoofers and five Balanced Armature Drivers from Knowles and Sonion. 


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