Stax SRM-D10 II Portable Driver Unit for Earspeakers

The Stax SRM-D10 II represents a pinnacle of portable electrostatic amplification, combining a precision DAC with robust power delivery in an aluminum chassis designed for longevity. Supporting DSD256 and PCM up to 384kHz/32-bit, this portable driver unit faithfully reproduces high-resolution formats while its 580V DC bias generates dynamic, powerful soundstage characteristics. Dual connectivity via USB and 3.5mm analog inputs accommodates diverse source devices, while compatibility with all STAX PRO-type earspeakers unlocks their full acoustic potential. Engineered with premium audio capacitors and a high-quality power amplifier stage, the SRM-D10 II delivers pristine signal integrity on the go, with approximately 4.5 hours of battery endurance on analog input.

• 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