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Introducing the Stax SRM-400S: your gateway to electrostatic audio bliss. Designed to elevate your listening experience, this mid-range headphone amplifier offers exceptional value, making it the perfect entry point for those eager to explore the world of Stax electrostatic technology.


Stepping Stone to Sonic Excellence:

  • Affordable Electrostatic Performance: The SRM-400S bridges the divide between traditional headphone amplifiers and the unparalleled fidelity of Stax electrostatic technology. It delivers exceptional sound quality at an accessible price point, providing a glimpse into the advantages of Stax without a hefty investment.
  • All-Stage FET Design: Featuring a fully discrete, all-stage FET (Field-Effect Transistor) amplifier design, the SRM-400S ensures clean and accurate power delivery, resulting in pristine audio reproduction with minimal distortion.


Unveiling Sonic Nuances:

  • Exceptional Detail Retrieval: Immerse yourself in a world of sonic precision as the SRM-400S meticulously extracts subtle details and hidden layers from your music. It unveils nuances often missed by lesser headphone amplifiers, rendering instruments with stunning realism for a captivating and lifelike listening experience.
  • Dynamic Range and Control: Experience the full spectrum of your music's power and emotion. With ample power reserves and precise control over the electrostatic diaphragm, the SRM-400S accurately reproduces both delicate details and powerful dynamics within your recordings.


Designed for Simplified Enjoyment:

  • Seamless Integration: Connect effortlessly to your favorite audio sources with both RCA and XLR inputs, offering flexibility for various audio setups.
  • User-Friendly Controls: Prioritizing ease of use, the SRM-400S features a straightforward control layout with clear indicators, making setup and operation a breeze. The included RCA parallel output allows for the connection of additional amplifiers for a multi-room listening experience.


Stax Heritage, Modern Design:

  • Stax Legacy: With a rich history of innovation since 1938, Stax sets the standard in electrostatic headphone technology. The SRM-400S embodies this legacy, featuring meticulous engineering and high-quality components for lasting performance and enduring value.
  • Sophisticated Aesthetic: Boasting a sleek and modern design with a black chassis, the SRM-400S complements any listening environment. The Stax signature concentric dual volume knob adds a touch of elegance and functionality.


Elevate your audio journey with the Stax SRM-400S. This versatile and user-friendly amplifier unlocks the magic of Stax electrostatic sound, revealing a world of captivating detail, pristine clarity, and exceptional value. Order yours today and rediscover your music collection in a whole new light.

STAX SRM-400S Headphone Amplifier

R45 500,00Price
  • All-stage FET amplifier design for clean and accurate power delivery
  • High-resolution audio performance with exceptional detail retrieval
  • Ample power reserves for driving Stax headphones
  • RCA and XLR inputs for versatile connectivity
  • RCA parallel output for multi-room listening (optional)
  • User-friendly controls with clear indicators
  • Sleek and modern design with a Stax signature touch
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