Field Test · Studio Gear Review
Audeze LCD-S20
Audeze LCD-S20 technical assessment of sound quality and portability
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Spec Sheet
- Wired headphones
- Over-ear
- Closed-back
- Electrostatic
- Frequency response: 10 – 40.000 Hz
- Imepdance: 18 Ohm
- Max. sound pressure level: >120 dB
- Driver size: 90 mm
- SLAM driver technology for the most tactile bass reproduction and holographic spatial imaging
- Distortion factor: <0.1 % @ 100 dB
- Faux leather ear cushions
- Single-sided cable routing
- Removable cable
- Cable length: 2.5 mm
- Connector: 6.3 mm stereo jack
- Weight: 550 g
- Colour: Silver/Grey
- Includes adapter 6.3 mm to 3.5 mm stereo mini jack
Studio Log
| Available since | November 2025 |
|---|---|
| Item number | 616224 |
| Sales Unit | 1 piece(s) |
| Design | Over-Ear |
| System | Closed Back |
| Impedance | 18 Ohms |
| Frequency range | 10 Hz – 40000 Hz |
| Adaptor | Yes |
| Replaceable Cable | Yes |
| Colour | Silver |
| Max. SPL | 120 dB |
| Type Of Connector | Jack, mini-jack |
| Weight | 550 g |
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Customer Review Summary
[META]Evaluating the Audeze LCD-S20 closed-back electrostatic headphones for resolution, bass performance and travel convenience.Introduction
The Audeze LCD-S20, released in November 2025, targets audiophiles seeking closed-back electrostatic headphones suitable for travel. Priced at £474, it offers a combination of advanced driver technology and practical design features. This review examines its technical specifications alongside user experience to determine its value in professional and mobile listening scenarios.
Design and Build Quality
The LCD-S20 adopts an over-ear, closed-back architecture, which aids in passive noise isolation, making it ideal for use in noisy environments such as trains or airplanes. Its silver finish provides a premium look, while the weight of 550 grams strikes a balance between sturdiness and comfort for extended wear.
The headphones feature faux leather ear cushions chosen for comfort over long sessions. A notable convenience is the single-sided cable routing paired with a removable cable, enhancing portability and durability by allowing easy replacement or swapping.
Included is a 2.5 metre cable terminated with a 6.3 mm stereo jack, alongside an adapter reducing it to a 3.5 mm mini-jack, catering to various audio sources without requiring additional accessories.
Sound Performance
The LCD-S20 integrates Audeze’s proprietary SLAM driver technology, with 90 mm electrostatic drivers capable of delivering tactile bass reproduction and holographic spatial imaging. This results in a frequency response spanning from 10 Hz to 40,000 Hz, covering an extensive audio spectrum with excellent clarity.
An impedance of 18 Ohms allows efficient power handling, suitable for both portable devices and dedicated headphone amplifiers. The maximum sound pressure level exceeds 120 dB, enabling loud playback without distortion.
The distortion factor remains below 0.1% at 100 dB, confirming the modulation accuracy and fidelity of the headphones. The bass remains tight and controlled, notable for a closed-back design, avoiding the overly boosted low end characteristic of some competitors in the same price range.
Practical Usage and User Experience
Feedback gathered from direct product trials reveals strong points across several aspects:
- Resolution and Clarity: The LCD-S20 demonstrates superb definition across all frequencies. Instruments and vocals retain their natural tone, allowing precise auditory analysis.
- Spatial Imaging: Despite the closed-back design, the headphones provide remarkable localisation cues and a convincing soundstage, which is uncommon in this category.
- Portability: The weight and overall form factor make the headphones manageable for travel. Effective noise isolation keeps ambient distractions at bay, ideal for commuting or flights.
- User Comfort: Extended listening is comfortable, without fatigue even at higher volumes. The faux leather pads contribute to this comfort while maintaining a good seal.
The impression from comparative tests against models such as the Sennheiser 480, Neumann, and Sony headphones in the £400, £600 range suggests the LCD-S20 excels, especially in closed-back electrostatic designs geared for mobile use.
Conclusion
The Audeze LCD-S20 offers a high-resolution, detailed audio reproduction with exceptional spatial qualities within a closed-back electrostatic format. Its relatively low impedance and versatile connectivity options make it suitable for various playback systems while preserving portability and user comfort.
This headphone is a sound choice for professionals or enthusiasts requiring accurate monitoring away from the studio, especially when travelling. Although priced near the upper mid-range of portable headphones, the LCD-S20 delivers performance that justifies its premium position in this category.
