The Stax SRM-D10 II Portable Electrostatic Headphone Amplifier redefines mobile high-fidelity audio, serving as a compact, battery-powered “energizer” and DAC for Stax’s revered electrostatic earspeakers. This second-generation unit significantly enhances its capabilities, notably upgrading to an AKM AK4493 DAC chip for superior sound and expanding high-resolution support to PCM 384kHz/32bit and native DSD256 via its USB Type-C input.

Beyond digital connectivity, the SRM-D10 II also offers a 3.5mm analog input, ensuring versatile source options. It outputs the requisite 580V DC Pro bias to drive all Stax electrostatic headphones, delivering up to 200 Vrms. The integrated rechargeable battery provides approximately 3.5 to 4.5 hours of listening, making it genuinely portable. Housed in a robust aluminum alloy chassis, this sleek amplifier weighs just 475g. The SRM-D10 II is engineered to provide Stax’s signature transparent, detailed, and clear sound with improved dynamic range and openness, allowing audiophiles to enjoy their electrostatic system on the go without compromise.

- Enhanced Sound Quality: The SRM-D10 II utilizes hardware decoding and high-quality audio capacitors to deliver unparalleled sound quality, ensuring every note is crisp and every detail is vivid.
- AKM 4493 decoding chip.
- DSD and PCM Support: With support for DSD sampling rates up to DSD256 and PCM sampling rates up to 384kHz/32bit, the SRM-D10 II can faithfully reproduce high-resolution audio formats, preserving the artist's original intention.
- High-Quality Power Amplifier: The SRM-D10 II is equipped with a high-quality power amplifier, providing outstanding performance and remarkable power, allowing you to experience music in its purest form.
- High Voltage Output: A robust DC 580V DC bias enhances the amplifier's output, resulting in a more dynamic and powerful soundstage.
- Rugged Aluminium Alloy Shell: The aluminum alloy shell not only exudes a sleek, modern design but also offers higher strength and corrosion resistance, ensuring the SRM-D10 II is built to last.
- Versatile Connectivity: The SRM-D10 II supports both USB digital and 3.5mm analog audio inputs, offering flexibility in connecting to a wide range of devices.
- Compatibility: Designed to complement all STAX PRO-type headphones, the SRM-D10 II ensures that you can enjoy the full potential of your Earspeakers.
- USB C 3.0 battery charging and USB C digital audio input.

- Frequency response:20Hz – 40KHz (+0dB,-3dB)
- Rated input level:230mV (100V output)
- Maximum input level:10V (minimum volume in analog input)
- Gain:53dB (450 times)
- Harmonic distortion:0.025% / 1KHz-10KHz
- Input impedance:10 KΩ(analog input)
- Maximum output voltage: 200Vr.m.s / 100Hz-10KHz
- Bias voltage:DC 580V
- Supply voltage:DC 5V/9V/12V/15V
- Battery Operating time:4.5hour(analog input) / 3.5hour(digital input)
- Power consumption:6.4W (USB input)、5W (analog input)
- Recommended operating temperature: 0-35°C, <90% rh (no condensation)
- Signal input:USB-C digital input, 3.5mm analog input
- Dimensions:75W×32H×141Dmm
- Net weight: 475g

Orders ship Sunday through Friday from our offices in Dubai, UAE.

In-stock products typically ship within 48 hours and should be expected to arrive in 3-4 business days. Orders outside of the UAE should be expected to arrive in 5-7 business days.

Pre-order and backorder products will state the approximate delivery timeline beside the Add To Cart button.

If you would like to place a custom order, chat with our specialists for a guided shopping experience. Once your order has been placed, a timeline will be provided depending on your order details.

- Free delivery within the UAE
- Shipping charges will be calculated upon checkout for orders outside of the UAE (Bahrain, Oman, Kuwait, Saudi Arabia & Qatar).
- Taxes and duties are calculated according to the applicable laws of the state or country an item is shipped to and are the customer's responsibility.

For additional information on shipping and our exchange & return policy visit our help center.

Installation charges are applicable and can be paid upon delivery for our clients based in Dubai.

- Installation Charges: AED 450 Per Hour
- Speaker Cables: AED 32 Per Meter
- Trunking: AED 10 Per Meter

For clients based outside of the UAE, please contact our specialists and we will share an estimate based on your requirements.