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The Stax SRM-D50 is a sophisticated electrostatic headphone amplifier engineered for discerning listeners who demand pristine audio reproduction. This integrated amplifier and DAC accepts USB, optical, and coaxial digital signals, accommodating high-resolution formats including PCM up to 32-bit/384 kHz and DSD 5.6 MHz playback. Its compact form factor houses a precision R-core power transformer designed to minimize electromagnetic interference, while the illuminated VU meter provides real-time input level monitoring. The nonmagnetic aluminum chassis ensures signal integrity, making this 2018-designed platform an elegant, all-in-one solution for electrostatic earspeaker systems. Now available in Dark Grey finish.
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
Digital Input：USB (type B) ×1、TOSLINK Optical ×1、COAX RCA ×1
Analog input：RCA ×1
Mains voltage: AC 110V / 60Hz
Power Consumption: 35W
Operating temperature: 0 to 35 degrees (Celsius) (less than 90% humidity, non condensing)
Dimension: 7.55(W) x 2.63(H) x 10.55(D) inches, 192(W)×67(H)×268(D) mm
