Field Test · Studio Gear Review
HIFIMAN SUSVARA Unveiled
An in-depth look at HIFIMAN’s latest magnetostatic open-back headphones
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Spec Sheet
- Over-ear
- Open-back design
- Magnetostatic
- Frequency range: 6 – 75.000 Hz
- Impedance: 45 Ohm
- Sound pressure level: 86 dB
- Driver: Stealth magnets and nanometre thick diaphragm
- Double-sided cable routing
- Replaceable cable
- Weight: 430 g
- Includes 3 m cable with 4-pin XLR (balanced), 3 m cable with 6.3 mm stereo jack, 1 pair of magnetic covers to protect the driver and operating instructions
Studio Log
| Available since | August 2024 |
|---|---|
| Item number | 597736 |
| Sales Unit | 1 piece(s) |
| Design | Over-Ear |
| System | Open |
| Impedance | 45 Ohms |
| Frequency range | 6 Hz – 75000 Hz |
| Adapter | No |
| Replacable Cable | Yes |
| Marrone/Argento | Silver |
| Sensitivity | 86 dB |
| Type Of Connector | Jack (stereo) |
| Weight | 430 g |
Demo Footage
Field Photography
QC Pass — Field Test
Customer Review Summary
Introduction
The HIFIMAN SUSVARA Unveiled presents itself as a premium over-ear headphone designed for audiophiles, with an asking price of £7,799. Released in August 2024, this model offers a magnetostatic system and a highly extended frequency response. The following analysis explores its technical specifications and design choices, highlighting what these mean for potential users and performance capabilities.
Design and Build
The SUSVARA Unveiled employs a classic open-back design, chosen to enhance soundstage and natural reproduction at the expense of external noise isolation. The headphones weigh 430 grams, positioning them in a reasonable range for comfort during extended listening sessions without undue fatigue.
The build involves a double-sided cable routing system with replaceable cables, a feature enabling longevity and customisation options for different listening setups. Included are two 3-metre cables: one with a 4-pin XLR connector for balanced output and another with a 6.3mm stereo jack, covering a broad range of audio sources.
Magnetic covers are supplied to protect the driver units, an important consideration given the delicate nature of nanometre-thick diaphragms used in the magnetostatic driver design.
Technical Specifications
- Driver Technology: Magnetostatic with stealth magnets and nanometre-thick diaphragm
- Impedance: 45 Ohms, which suggests compatibility with a variety of dedicated headphone amplifiers without excessive gain requirements
- Frequency Response: 6 Hz, 75,000 Hz, extending well beyond the audible range and hinting at potential for exceptional detail and nuance in sound reproduction
- Sensitivity: 86 dB sound pressure level, which is on the lower side, indicative of the power demands typical for magnetostatic headphones
- Connector Type: Jack (stereo), with options for balanced and unbalanced connections included
Sound Reproduction Potential
The magnetostatic driver equipped with stealth magnets and an ultrathin diaphragm aims to deliver exceptional transient response and minimal distortion. The extended frequency range significantly surpasses standard headphones, which usually top out around 20 kHz, suggesting the SUSVARA Unveiled can reproduce subtle overtones and harmonics crucial in high-resolution audio. The 45 Ohm impedance and relatively low sensitivity imply that a powerful, high-quality amplifier will be required to drive these headphones to their full potential.
Practical Considerations
The open-back design sacrifices sound isolation for an expansive and natural listening environment, making these headphones highly suitable for quiet, controlled settings. The weight is moderate for such sophisticated equipment but may still require a comfortable headband and ear cushioning design, details of which are unspecified here. The inclusion of replaceable cables is a strong point for maintenance and operational flexibility, avoiding the common issue of cable failure in high-end headphones.
Conclusion
The HIFIMAN SUSVARA Unveiled is a technically advanced headphone system, geared towards audiophiles with high-end amplification and a focus on sound clarity and detail. Its magnetostatic driver, wide frequency response, and build features underline a product designed for critical listening rather than casual use. The premium price reflects the specialised materials and engineering involved. While subjective listening impressions are absent, the specifications alone indicate a headphone capable of delivering a refined and expansive audio experience when paired appropriately.
