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The STAX SRM-353X is the exclusive driver unit (amplifier) produced to drive STAX electrostatic Earspeaker headphones.
Carefully hand-selected high-quality parts of audio grade further improve tonal quality and achieved wider frequency response from a re-examination of circuitry. Newly added XLR input terminal enables connection of balanced outputs of audio equipment taking full advantage of its superior performance.
Type: All-stage semiconductors, Low-noise dual FET input Class A operation, Pure balance DC amplifier configuration Earspeaker driver unit
Frequency Response: DC to 90,000Hz (with 1 SR-L series Earspeaker)
High Harmonic Distortion: Max 0.01% (1kHz at 100V r.m.s. with SR-L500)
Gain: 60dB (x1000)
Input Terminal: 1 RCA with 1 RCA parallel out and XLR
Rated Input Level: 100mV / 100V Outputs
Max. Input Level: 30V (at minimum volume level)
Input Impedance: 50KΩ(RCA) 50KΩx2(XLR)
Max. Output Voltage: 400V r.m.s. (1kHz)
Standard Bias Voltage: PRO 580V x 2
Power Voltage Frequency: 117V (50Hz / 60Hz)
Power Consumption: 30W
Temperature & Humidity: 0 to 35ºC / 90% max. without condensation
Dimensions: 5.9 (W) x 3.9 (H) x 14.2 (D) in
Color : Silver
Warranty: 1-year U.S. limited warranty
Specifications and appearance are subject to change for improvement.