STAX Bundle Set SR-X1 + SRM-400S Electrostatic Headphone and Amplifier

STAX Bundle Set SR-X1 + SRM-400S Earspeaker System (SR-X1 + SRM-400S) The SR-X1 Earspeaker offers a pure and immersive sound experiencewith: • Wide Frequency Response: Ranging from DC to 35,000Hz for full-spectrum audio reproduction.• Minimal Distortion: Harmonic distortion of 0.01% or less ensures crystal-clear sound.• Heritage Design: Embodying the spirit and concept from the SR-1 and SR-X earspeakers. Specifications:   • Type：Push-pull electrostatic circular speaker, rear-opening enclosure• Unit Shape：Medium-sized circular• Fixed electrodes: High-precision etched electrodes• Playback frequency range: 7-41,000Hz• Capacitance: 110pF (including attached cable)• Impedance: 145kΩ (at 10kHz/including 2.5m attached cable)• Sound pressure sensitivity: 101dB/100Vr.m.s. input/1kHz• Bias voltage: 580V DC• Cable conductor: OFC• Cable shape : Parallel 6-core, wide low capacitance cable, 2.5m• Earpads: Genuine sheepskin leather (skin contact area), artificial leather(attachment area)• Weig