Stax
STAX SRM-D50
The STAX SRM-D50 is a high-performance electrostatic driver and Digital-to-Analog Converter, designed to offer a simplified solution for experiencing the legendary sound of Stax earspeakers. This elegant all-in-one unit supports various digital inputs, including USB, optical, and coaxial, and its built-in DAC handles high-resolution audio up to PCM 32/384 KHz or DSD 5.6. It features a VU meter to display input strength and is constructed with a 4 mm thick nonmagnetic aluminum cover and an R core power transformer for reduced leakage flux.
$1260.00
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Owner Satisfaction
4.5
/ 5
Category Rank
540
/ 731
#540 in Headphone Amplifiers
Price vs Category Average
-10%
Below average
Frequency response
20403
/ Hz - kHz (+/-dB)
Who it's for
- Unrivaled Sonic Transparency
- Elegant Integrated Design
- Seamless Digital Integration
Who should skip it
- Premium Price Point
- Proprietary Headphone System
- Restricted Analog Connectivity
Key Specs
Frequency response
20Hz - 40kHz (+/-3dB)
Rated Input Level
130mV r.m.s
Maximum Input Level
30V/ RCA, at minimum volume
Maximum Output Voltage
400V RMS (1130Vp-p)
Gain
59 dB
Harmonic distortion
0.025% or less/1kHz-10kHz /When use with SR-L series
Input Impedance
20kΩ (RCA)
Bias Voltage
DC 580V
Features
- Supports high-resolution audio up to PCM 32/384 KHz or DSD 5.6
- Integrated DAC for a streamlined audio setup
- Multiple digital input options: USB, optical, and coaxial
- Includes an analog RCA input for versatile connectivity
- VU meter provides visual feedback on input signal strength
- Features a robust 4 mm thick nonmagnetic aluminum cover
- Equipped with an R core power transformer for reduced magnetic leakage
What customers say
Customers consistently praise the STAX SRM D50 for its exceptional sound quality and pristine audio reproduction. Many highlight its ability to drive Stax electrostatic headphones with remarkable clarity and detail, elevating the listening experience significantly. The build quality is also frequently commended, reflecting a premium feel. While an investment, users generally find its performance justifies the cost, making it a highly regarded component for serious audiophiles seeking top tier electrostatic amplification. Its integration as a DAC amplifier combo is often seen as a convenient and high performing solution.
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$1260