STAX SRM-D10 II PORTABLE HEADPHONE AMPLIFIER UPDATES THE SRM-D10

The new STAX SRM-D10 II Portable Headphone Amplifier features many updates over the SRM-D10.

Last year, Oscar reviewed the 85th Anniversary combo of the STAX SR-003MKII Headphones and the SRM-D10 DAC/Amp/Energizer, you can read his review here.

STAX SRM-D10 II PORTABLE HEADPHONE AMPLIFIER

The STAX SRM-D10 II Portable Headphone Amplifier continues the celebrations of  STAX’ 85th anniversary. The SRM-D10 II showcases an upgraded decoder chip from its predecessor, the AKM4493.

STAX SRM-D10 II KEY FEATURES

The SRM-D10 II utilizes hardware decoding and high-quality audio capacitors and has support for DSD sampling rates up to DSD256 and PCM sampling rates up to 384kHz/32bit.

The SRM-D10 II supports both USB digital and 3.5mm analogue audio inputs, offering flexibility in connecting to a wide range of devices and is designed to complement all STAX PRO-type headphones.

AMPLIFIER

The SRM-D10 II is equipped with a high-quality power amplifier, and a robust DC 580V DC bias enhances the amplifier’s output.

The aluminium alloy shell not only has a sleek, modern design but also offers higher strength and corrosion resistance.

STAX 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: 200Vr.m.s / 100Hz-10kHz

Supply voltage: DC 5V/9V/12V/15V

Power consumption: 6.4W (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

STAX SRM-D10 II PRICE

The SRM-D10 II will replace its predecessor the SRM-D10 in the STAX portable range.

MSRP is $945 USD

HiFi PiG Says: STAX are often though of as being just for in home use, but their portable products are also very popular.