SMSL DO400 Fully Balanced DAC Headphone USB Bluetooth MQA IIS Input Headphone Amplifier with Remote Control Amplifier, ES9039MSPRO, XMOS-XU316 DAC,

♫ Outstanding Sound Performance: Experience studio-grade sound with the ES9039MSPRO DAC chip and XMOS XU-316 technology, offering a wide dynamic range and low distortion. Supports up to 32-bit/768kHz and DSD512 for the most realistic audio. ♫ Versatile Connectivity: Enjoy various options with six input interfaces including USB, Bluetooth, Optical, Coaxial, AES/EBU, and IIS. Three headphone outputs (4-XLR, 4.4mm, 6.35mm) and two line outputs (XLR, RCA) ensure compatibility with various devices. ♫ Full MQA Decoder Support: Unleash your music's full potential with MQA decoding. Enjoy studio-quality sound from MQA-CDs and MQA files, delivering the authentic sound created by the artist in its purest form. Powerful Amplifier: The 4-way PLFC headphone amplifier circuit delivers over 6W of power output into a 16Ω load with minimal distortion. Enjoy accurate sound quality with a wide range of headphones. If you experience noise, we'll help you download and upgrade the firmware to resolve the issue. ♫ Elegant Design & Control: The hanging display window, retro knobs, and comprehensive remote control add a touch of sophistication. Adjust settings such as tone, sound mode, and brightness. Bluetooth 5.1 and LDAC support ensure wireless connectivity. ▲Note: If you experience any issues with the product, such as noise, please install the firmware to resolve the issue. (The product comes with a one-year warranty.) SMSL DO400 Flagship Fully Balanced Headphone DAC specification Model: SMSL DO400 Input: USB/Optical/Coaxial/Bluetooth/I2S/AES Line output: RCA/XLR Headphone output: 4.4mm/6.35mm/4-pin XLR headphone jack Line Output Amplitude: XLR: 5.2Vrms RCA: 2.5Vrms Headphone Output Power: 6000mW x2 (16Ω) 3000mW x2 (32Ω) 700mW x2 (300Ω) 350mW x2 (600Ω) THD+N: XLR 0.00005% (-1 25dB) (UN-WTD) RCA: 0.00007% (-123dB) (UN-WTD) HPA: 0.00009% (-1 20dB) (UN-WTD) Dynamic range: XLR 133dB RCA: 128dB HPA: 126dB SNR: XLR: 133dB RCA: 128dB HPA: 126dB Output Impedance: Line output: 100 Ω HPA output: Around 0 Ω HPA High Gain: Balance: +20dB Unbalanced Unbalanced: +14dB USB transmission: USB2.0 (asynchronous) USB compatibility: Windows 7/8/8.1/10/11 (driver required) Mac OSX1 0.6 or higher, Linux (driverless) Sampling rate and bit width: USB: PCM 44.1~768kHz (32bit) DSD: 2.8224~22.5792MHz (1bit) Opto/Coax: 44.1-192kHz (24bit) DoP: DoP64 (Opt/Coax), DoP256 (USB) MQA Decoder: USB / Optical / Coaxial / AES MQA-CD decoder: optical/coaxial/AES Bluetooth specifications (5.1): Supports SBC, AAC, aptX, aptX HD, LDAC Power consumption: