ES Lab ES-2a Open-Back Electrostatic Headphone
ES Lab ES‑2a: Open‑Back Electrostatic Headphone
Product Overview
The ES Lab ES‑2a is a premium open-back electrostatic headphone designed and assembled in Hong Kong. Built by a team renowned for electrostatic headphone restoration, the ES‑2a delivers a detailed, transparent soundstage, high precision, and refined craftsmanship suitable for the most discerning audiophiles.
Key Features
- Electrostatic open-back transducer for ultra-fast transient response
- Aluminum-magnesium alloy housing, rigid yet lightweight
- Frequency response: 10-41,000 Hz
- Sensitivity: 99 dB / 100 V RMS
- Bias voltage: DC 580 V (Stax Pro Bias)
- Connector: 5-pin Stax Pro-type plug
- Detachable & swappable earpads
- Optional tuning filters for customized midrange and transient profile
- Made & tested in Hong Kong
Technical Specifications
| Transducer Type | Electrostatic |
| Design | Open-back |
| Frequency Response | 10-41,000 Hz |
| Sensitivity | 99 dB / 100 V RMS |
| Bias Voltage | DC 580 V |
| Connector | 5-pin Stax Pro-type |
| Cable Length | 2.3 m |
| Weight (without cable) | 450 g |
Shipping & Duty Info
- Lead Time: Estimated 9-13 working days (depending on location)
Important Notes
- Requires electrostatic headphone amplifier (Stax-compatible with 580 V bias)
- Open-back design, not suitable for noisy environments
- Swappable tuning filters and earpads allow user customization
Returns & Support
We want you to love what you buy. If you're not satisfied, we accept returns within 30 days of delivery for items in original condition. Contact us before returning at info@mimic-audio.com.
Have questions before you buy? Reach us any time:
- Email: info@mimic-audio.com
- Discord: discord.gg/mimicaudio
- We're available near 24/7 for questions on any order or product.
Free 2-day shipping on all US orders over $250.
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