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 audio player and PC.

・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.


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