Empire Ears ESR MKII vs 64Audio Volur
Introduction
The Empire Ears ESR MKII and 64Audio Volur are premium IEMs designed to deliver studio-accurate, high-resolution sound. Let's compare both models so you can find the best in-ear monitors for your listening preferences.
Not the right fit? Browse other In-Ear Monitors from Empire Ears and 64Audio.
Empire Ears ESR MKII vs 64Audio Volur Price Comparison
The ESR MKII and Volur sit at two very different price points.
The ESR MKII comes in at $1,099.00.
The Volur comes in at $2,499.00.
The ESR MKII costs significantly less than the Volur. 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 Empire Ears ESR MKII
The ESR MKII is Empire Ears' studio-reference IEM. It features a five-driver hybrid setup with three BA and two Electrostatic drivers. In terms of features, the ESR MKII packs SynX, EIVEC, and A.R.C technology for enhanced sound and reliability.
Empire Ears ESR MKII Features:
- 5-driver hybrid system with 3 BA + 2 electrostatic drivers
- 4-way synX crossover with EIVEC for electrostatic integration
- A.R.C. technology to reduce resonance for cleaner sound
- Brushed Silver aluminum faceplate with ergonomic resin shell
- Includes Alpha IV UPOCC Copper Litz cable
Empire Ears ESR MKII Specs:
Driver Configuration: 3x Balanced Armature Drivers + 2x Electrostatic Drivers
Frequency Response: 10Hz - 100kHz
Sensitivity: 111dB @ 1kHz, 1mW
Crossover: 4-Way synX Crossover Network
Impedance: 3.9 Ohms @ 1kHz
The 64Audio Volur
The 64Audio Volur is a premium hybrid IEM that combines dynamic drivers and balanced armatures to deliver enhanced bass quality and treble clarity to your music. 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
Design and Build Quality
The ESR MKII and Volur are premium IEMs with exceptional build quality, design, and ergonomics.
The ESR MKII keeps things professional and understated. Its medical-grade resin shell is ergonomic and lightweight, ensuring long-term comfort, while the brushed aluminum faceplate adds a subtle touch of refinement. With A.R.C. applied inside the housing, internal resonances are minimized, making the sound cleaner and more accurate.
The Volur features purple abalone faceplates, offering a vibrant and striking appearance. It features 64Audio's industrial half-moon aluminum shells for an ergonomic fit and a lightweight feel. The Volur's shells are small and lightweight, making them easy and comfortable to wear for extended periods. Like most 64Audio U-series IEMs, the Volur features the signature Apex Port at the bottom of each faceplates.
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.
ESR MKII Sound Signature
The ESR MKII is built around accuracy and balance, making it ideal for professionals or listeners who want to hear music exactly as it’s recorded.
Its bass is tight and controlled, never overpowering the mix. The midrange is clean and transparent, bringing out vocals and instruments with lifelike clarity - perfect for mixing or critical listening. The treble is extended yet smooth, revealing subtle details without harshness, ensuring long listening sessions stay fatigue-free. This combination gives you the confidence to make precise judgments on recordings while still enjoying natural musicality.
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.
Price and Value
At $1,099, the ESR MKII is a strong value proposition for professionals and purists. Its hybrid BA + EST design, resonance-free housing, and neutral tuning make it a cost-efficient reference monitor without unnecessary frills. The ESR MKII features high-quality resin shells with brushed aluminum faceplates, alongside a premium braided cable for enhanced sound and aesthetics.
The $2,499 Volur provides a rich and engaging listening experience with innovative driver technology. The dual dynamic drivers in True Isobaric configuration work wonders in delivering an impactful yet detailed bass response, unlike any other IEM on the market. The Volur also features Apex, LID, and tia technology for enhanced clarity, customizable sound, and variable noise isolation.
Our Thoughts
Get the ESR MKII IEM if you're looking for a flat, accurate, and detailed sound for music production or mixing. The ESR MKII's reference-grade sound will help reveal subtle details in music making it a joy to use for mixing and mastering at home or in the studio.
The $2,499 Volur delivers an exciting high-fidelity listening experience with its innovative driver technology. Like the Odin, the Volur offers an exciting and engaging sound that works exceptionally well for a wide variety of genres. It features Apex, LID, and tia technology for enhanced clarity, customizable sound, and variable noise isolation. Get the Volur if you love bass and like having the option of customizing sound through the swappable Apex Modules.
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