Stax SRM-D50 Desktop Energiser / DAC


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The Stax SRM-D50 drives STAX ‘s electrostatic earspeaker in an ideal form.
With the installation of a high-performance DAC, it supports various audio sources such as Digital audio players and computer audio through USB / Optical and Coaxial connections as well as traditional analogue RCA.

  • Supports various audio sources such as USB / optical / coaxial digital input, RCA analog input etc.
  • ESS DAC chip supports files with audio signal maximum DSD 5.6 MHz, PCM 384 KHz.
  • Adopt R core power transformer with less leakage flux.
  • Displays the strength of input signal with VU meter.
  • Adopted 4 mm thick nonmagnetic aluminum cover.

Specifications: SRM-D50 Driver unit

● Frequency responce:DC-40kHz (0,-3dB)

● Rated Input Level:130mVr.m.s

● Maximum Input Level:30V/ RCA, at minumum volume

● Maximum Output Voltage:400Vr.m.s (1130Vp-p)

● Gain:59dB

● Harmonic distortion:0.025% or less/1kHz-10kHz /When use with SR-L series

● Input Impedance:20kΩ (RCA)

● Bias Voltage:DC580V

● Mains voltage:AC100-240V 50Hz/60Hz (depending on your country’s voltage)

● Power Consumption:35W

● Operating temperature: 0 to 35 degrees C (less than 90% humidity,non condensing)

● Dimension:192(W)×67(H)×268(D) mm

● Weight:4.5kg

● Digital Input:USB(type B)×1、TOS×1、COAX×1

● Analog input:RCA×1

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Headphone Features

Transducer Type:
Ear Cup:
Open Back
Headphone Type:
  • Electrostatic Headphones
  • HiFi Headphones
132.00 Ohms
Frequency Range:
7 - 41,000
Cable Length (m):

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