Field Test · Studio Gear Review
Audeze MM-500
In-depth technical analysis of the Audeze MM-500 open-back headphones
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Spec Sheet
- Circumaural
- Open back
- Magnetostatic
- Driver size: 90 mm
- Frequency range: 5 Hz – 50 kHz
- Impedance: 18 ohm
- Max. sound pressure level: 100 dB
- Leather ear pads
- Two-sided cable routing, replaceable cable
- Connector: 6.3 mm TRS jack
- Braided cable
- Weight: 495 g
- Including standard travel case, certificate of authenticity and warranty card
Studio Log
| Available since | October 2022 |
|---|---|
| Item number | 547065 |
| Sales Unit | 1 piece(s) |
| Design | Over-Ear |
| System | Open |
| Impedance | 18 Ohms |
| Frequency range | 5 Hz – 50000 Hz |
| Adaptor | No |
| Replaceable Cable | Yes |
| Colour | Black/Gray |
| Max. SPL | 100 dB |
| Type Of Connector | Jack(stereo) |
| Weight | 495 g |
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QC Pass — Field Test
Customer Review Summary
Introduction
The Audeze MM-500 is a magnetostatic open-back headphone designed for professional studio use. Introduced in October 2022, it retails for £1,538 and aims to provide a transparent and highly detailed listening experience. With a low impedance of 18 ohms and a wide frequency response ranging from 5 Hz to 50 kHz, the MM-500 promises audiophile-grade precision, particularly suited for mixing tasks.
Design and Build Quality
The MM-500 sports an over-ear, circumaural design that comfortably envelops the ears with premium leather ear pads. The headphones weigh 495 grams, giving them a substantial yet manageable feel. A matte black and grey finish on a solid metal frame imparts a professional and luxurious look. The braided, replaceable cable connects via a 6.3 mm TRS jack and offers two-sided routing.
However, several reports raise concerns about the construction quality. Users have experienced mechanical failures such as speaker detachment, loose screws, and cable fragility. Some units arrived damaged out of the box. Although the headphones appear robust, real-world durability does not meet expectations for the price segment.
Acoustic Performance
Initial listening impressions might seem underwhelming, but after a break-in period of approximately 40 hours, the MM-500 reveals its sonic capabilities. The headphones deliver an impressively accurate soundstage with remarkable stereo separation and spatial clarity.
- Low Frequencies: The bass is present and well-controlled without being exaggerated. This controlled low end supports the overall mix without overwhelming other frequencies.
- Midrange: Vocals and instruments are reproduced with high fidelity, showing transparency and precision up to around 1.5 kHz, crucial for mixing clarity.
- High Frequencies: The upper midrange and treble are slightly recessed compared to some competitors, resulting in a less forward presentation of peaks and sibilance. This can be interpreted as a trade-off for a more relaxed listening fatigue profile at the professional level.
This sonic signature prioritises accuracy over coloration, making the MM-500 an effective tool for critical listening and sound editing. Many users note its ability to uncover subtle details in familiar tracks, assisting precise audio work. It carries a game-changing potential for mixing engineers seeking a truthful sound reference.
Comfort and Practical Considerations
Thanks to the open-back design, the MM-500 does not exert a claustrophobic feel during long sessions and allows a natural flow of air. The leather ear pads add softness on the ears, although the overall weight is notable and can become a factor in extended use periods. The open enclosure also necessitates a quiet environment since external sounds are not blocked.
The braided cables feel somewhat delicate, and some users express concerns over their vulnerability to accidental damage. The unit includes a standard travel case, certificate of authenticity, and warranty card, enhancing the ownership experience but not alleviating all comfort or robustness challenges.
Comparison and Value
When compared to models like the Audeze LCD-X or competing headphones at lower price points (e.g., Focal Clears or Ollo S5X), the MM-500 maintains competitive sonic fidelity, especially in bass and midrange accuracy. Nevertheless, build struggles and packaging issues reduce confidence in the product’s premium tag. At over £1,500, the expectation for flawless manufacturing and customer support is justified but not fully met.
Conclusion
The Audeze MM-500 positions itself as a highly accurate, professional open-back headphone designed for studio mixing. Its sound reproduction is detailed and balanced, with particular strengths in midrange precision and spatial imaging. Comfort is generally good, although weight and cable fragility are points to consider.
Unfortunately, inconsistent build quality and fragile components have been frequently reported, which undermines the high price and premium branding. Users willing to tolerate these risks will find a superb listening tool that can reveal mix nuances and detail often missed by less transparent headphones.
, the MM-500 is a precision instrument rather than a casual listening device. Its auditory performance is commendable, but physical reliability and endurance present legitimate concerns that potential buyers should weigh carefully.
