SUPPORTS TIDAL MASTERS (MQA) amp; HIGH-RES QOBUZ PLAYBACK The Amp EarMen TR-Amp supports Tidal Masters (MQA) playback through smartphones. MQA optimizes high-res audio files so that they are playable on-the-go. It even supports Qobuzs high-res playback in smartphones, Windows, and Mac OS. DESIGNED IN EUROPE FOR HIGH-QUALITY PERFORMANCE The TR-Amp is designed, developed, and made in Europe using high-quality, premium materials. The production line of SMT is in Switzerland and all materials are bought from European distributions. With the ES9038Q2M SABRE Reference DAC, you can achieve high-end audio from your portable music source. It supports PCM up to 384kHz, DSD256 via DOP, native DSD128, and MQA. It utilizes HyperStreamO II QUAD DACTM architecture and Time Domain Jitter Eliminator that delivers high-performance sound. HIGH-QUALITY HEADPHONE AMPLIFIER POWERED BY TEXAS INSTRUMENTS The TR-Amp sports a high-fidelity TPA6120 chip from Texas Instruments that makes sure that you hear the high-end sound with clarity. The TPA6120 current-feedback AB amplifier architecture allows the Amp to offer a dynamic range of 128dB, great bandwidth, and almost zero distortion and noise. The combination of three different features i.e. a high slew rate that prevents distortion. DISTORTION-FREE MUSIC LISTENING ALL-DAY amp; EVERYDAY The TR-Amp has a high dynamic range and super-low distortion thanks to the Super Low ESR tantal capacitors in the power supply design and 4-layered gold plated PCB technology. It comes with a high-grade EarMen shielded female USB-A to USB-C Adaptor. You can listen to music for as long as 10 hours owing to its 3700 mA battery. Technical Specification : INPUTS USB C / DATA amp; USB C CHRG OUTPUT 6.3mm Stereo amp; 3.5mm Stereo HEADAMP POWER : 16 - gt;2.5V/400mW, 32 - gt;3.4V/350mW DYNAMIC RANGE : gt;107dB SNR : gt;114dB THD+N (2.7V, 32R) : lt;0.005% BATTERY : 3700 MAh / Up To 10 Hrs DIMENSIONS : 129 X 66 X 30mm DSD : DSD 128 Native / DSD 256 (DoP) PCM : Up To 384 KHz