Details Portable Amplifier for Earspeakers Introducing the SRM-D10 II – a compact, beautifully engineered amplifier/DAC that transforms your listening experience into something extraordinary, whether at home or on the move. This refined unit elevates sound quality by harnessing advanced hardware decoding and top-tier audio capacitors, ensuring that every note remains crisp and every detail vivid. Designed for the modern audiophile, it supports high-resolution audio with DSD sampling up to DSD256 and PCM sampling up to 384kHz/32bit, faithfully capturing the artist’s original vision in every playback. Beyond its sonic prowess, the SRM-D10 II features a high-quality power amplifier that delivers a dynamic and powerful soundstage. The rugged yet elegant aluminium alloy shell not only makes a stylish statement but also offers superior strength and corrosion resistance. Versatile connectivity options – featuring both USB Type-C for digital input and a 3.5mm analogue input – ensure you can seamlessly integrate this amp with a variety of devices. With battery life extending to approximately 4.5 hours on analogue or 3.5 hours on digital input, it’s perfectly suited for those who demand uncompromised performance wherever life takes them. The SRM-D10 II isn’t merely a device; it’s a gateway to a richer, more immersive audio experience, crafted to complement all STAX PRO-type headphones and designed with both precision and passion. Features Enhanced Sound Quality: Utilises hardware decoding and premium audio capacitors for crisp, vivid detail in every note. High-Resolution Audio Support: Plays DSD files up to DSD256 and PCM files up to 384kHz/32bit, faithfully preserving the artist’s original intent. High-Quality Power Amplifier: Delivers exceptional performance and dynamic sound, ensuring a pure music experience. Robust Build: Encased in a rugged aluminium alloy shell that combines sleek design with lasting durability. Versatile Connectivity: Offers both USB digital and 3.5mm analogue audio inputs, providing flexible connection options. Tailored Compatibility: Specifically designed to complement all STAX PRO-type headphones. Portable Operation: Enjoy up to approximately 4.5 hours of battery life on analogue input or 3.5 hours on digital input, ideal for on-the-go listening. 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) 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 Shell Material: Aluminium Alloy Input Options: USB Type-C, 3.5mm Analogue Compatibility: Suitable for all STAX PRO-type headphones Dimensions: 75(W) x 32(H) x 141(D) mm Net Weight: 450g Battery Life: Approximately 4.5 hours on analogue input / 3.5 hours on digital input