Stax Bundle Set SR-X1 + SRM-D10 II

Experience uncompromising audio fidelity with the SR-X1 Earspeaker, a sophisticated electrostatic design that delivers expansive frequency coverage from DC to 35,000Hz. Engineered with precision-etched electrodes and push-pull circular speaker technology, this device achieves exceptional clarity through ultra-low harmonic distortion of 0.01% or less. Building upon the acclaimed lineage of the SR-1 and SR-X models, the SR-X1 combines heritage craftsmanship with advanced specifications: 101dB sensitivity, 580V bias voltage, and premium OFC conductors in a low-capacitance 2.5m cable. Finished with genuine sheepskin leather earpads for extended listening comfort, this medium-sized circular earspeaker represents the pinnacle of electrostatic audio reproduction. The STAX SRM-D10 II electrostatic headphone amplifier represents a pinnacle of audio engineering, meticulously crafted to unlock the full potential of STAX PRO-type earspeakers. This sophisticated driver combines advanced hardware decoding with premium audio capacitors to deliver pristine sound reproduction across an expansive dynamic range. Supporting high-resolution formats including DSD256 and PCM up to 384kHz/32bit, the SRM-D10 II faithfully preserves every nuance of your source material. The robust DC 580V bias voltage and high-quality power amplifier stage ensure commanding output with minimal distortion (≤0.025%), while dual connectivity options—USB Type-C and 3.5mm analog—provide seamless integration with diverse audio sources. Housed in a durable aluminum alloy chassis and weighing just 450g, this compact yet powerful amplifier delivers an immersive listening experience with exceptional clarity and dynamic presence.