STAX Bundle Set SR-X1 + SRM-400S Electrostatic Headphone and Amplifier don't recommend eartips The only difference: with 'Low

The only difference: with 'Low Dispersion' another digital filter is available for selection

phasing and control between the electrostatic and bone conductor - a monumental achievement

according to AES3-1992

1680D double-strand nylon construction

Handsome design Truly showing the beauty of HiFi

STAX Bundle Set SR-X1 + SRM-400S Electrostatic Headphone and Amplifier don't recommend eartips The only difference: with 'LowSTAX Bundle Set SR X1 + SRM 400S Earspeaker System (SR X1 + SRM 400S) The SR X1 Earspeaker offers a pure and immersive sound experience with: 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: TypePush pull electrostatic