Earspeaker System (SR-X1 + SRM-D10 II)

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.

SR-X1 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)
• Weight: 234g (main unit only)

SRM-D10 II (Driver)

The STAX SRM-D10 II electrostatic headphone amplifier redefines audio excellence by combining cutting-edge technology and superior craftsmanship. Designed to provide audiophiles and professionals with the ultimate sound experience, the SRM-D10 II boasts a range of exceptional features.

Key Features of the SRM-D10 II

• Enhanced Sound Quality: At the heart of the SRM-D10 II's exceptional performance lies its advanced hardware decoding capabilities, paired with high-quality audio capacitors. This combination ensures a listening experience characterized by crisp, clear notes and vividly detailed soundscapes, bringing every piece of music to life with stunning clarity.
• DSD and PCM Support: Embracing the future of high-resolution audio, the SRM-D10 II supports DSD formats up to DSD256 and PCM formats up to 384kHz/32bit. This wide range of support guarantees faithful reproduction of high-resolution audio files, preserving the purity and richness of the original recordings.
• High-Quality Power Amplifier: Equipped with a premium power amplifier, the SRM-D10 II delivers outstanding sonic performance and remarkable power output. This powerful amplification system ensures that listeners experience their music in its purest and most compelling form, with every dynamic nuance intact.
• High Voltage Output: The amplifier benefits from a robust DC 580V DC bias, significantly enhancing the dynamic range and power of the soundstage. This high voltage output contributes to a more immersive and energetic listening experience, making every session with your STAX earspeakers truly extraordinary.
• Rugged Aluminum Alloy Shell: Beyond its sonic capabilities, the SRM-D10 II boasts a sleek, modern design with a chassis made from high-strength aluminum alloy. This material choice not only adds an elegant aesthetic but also provides enhanced durability and corrosion resistance, ensuring that the unit is as long-lasting as it is visually appealing.
• Versatile Connectivity: With support for both USB digital and 3.5mm analog audio inputs, the SRM-D10 II offers unparalleled flexibility, allowing users to connect a wide array of devices. Whether you're streaming from a computer or plugging in a traditional analog source, the SRM-D10 II effortlessly accommodates your setup.
• Compatibility: Custom-designed to synergize with all STAX PRO-type headphones, the SRM-D10 II unlocks the full sonic potential of your earspeakers. This compatibility assures that users benefit from an optimized listening experience that fully leverages the unique advantages of STAX's electrostatic technology.

SRM-D10 II Specifications

• Rated input level: 230mV (100V output)
• Maximum input level: 10V (minimum volume in Line In input)
• Gain: 53dB (450 times)
• Harmonic distortion: ≤0.025% / 1kHz-10kHz
• Input impedance: 10KΩ (Line In input)
• Maximum output voltage: m.s / 100Hz-10kHz
• Supply voltage: DC 5V/9V/12V/15V
• Power consumption: 4W (USB input) 5W (Line In input)
• DSD Support: Up to DSD256
• PCM Support: Up to 384kHz/32bit
• Amplifier: High-Quality Power Amplifier
• Output Bias: DC 580V
• Shell Material: Aluminium Alloy
• Input Options: USB Type-C, 3.5mm Analog
• Compatibility: Suitable for all STAX PRO-type headphones
• Dimensions: 75(W) X 32(H) X 141(D) mm
• Net weight: 450g