SMSL D400 MK2 Desktop Hi-Fi Audio Decoder AK4499EX DAC
SMSL D400 MK2 Desktop Hi-Fi Audio Decoder AK4499EX DAC
SMSL D400 MK2 Desktop Hi-Fi Audio Decoder | AK4499EX DAC
The SMSL D400 MK2 is a flagship desktop Hi-Fi DAC built for discerning audiophiles. Featuring AKM’s premium AK4191EQ digital receiver paired with the legendary AK4499EX DAC chip, OCXO ultra-low jitter clock and 3rd-gen XMOS XU316 USB processor, it delivers full MQA & MQA-CD decoding, ultra-low distortion and high-resolution playback. With abundant digital inputs, balanced XLR / RCA analog outputs and preamp function, this decoder seamlessly fits into your desktop audio, active speaker and amplifier systems.
AK4191EQ + AK4499EX Flagship AKM DAC Chipset
Adopts AK4191EQ digital processing chip combined with AK4499EX high-performance DAC chip. Optimized analog circuit with 5 premium dual op-amps unlocks the full potential of AKM VELVET SOUND, achieving THD+N as low as 0.00006% (-124dB) for clean, rich and lifelike sound reproduction.
OCXO 10MHz Femtosecond-level Clock & CK-04 Clock Circuit
Equipped with ±5ppb 10MHz OCXO oven-controlled crystal oscillator plus SMSL self-developed CK-04 clock processing circuit. It drastically suppresses clock jitter, eliminates digital noise, preserves delicate micro-details and delivers stable, transparent audio signal.
XMOS XU316 & Full MQA Decoding, High-Res Audio Support
3rd-generation XMOS XU316 asynchronous USB chip supports PCM up to 32bit/768kHz and Native DSD512. Fully supports MQA and MQA-CD rendering. Multiple digital sources can fully unfold high-resolution lossless music.
Rich Input Interfaces + LDAC Bluetooth 5.1
Comprehensive digital inputs: USB, Optical, Coaxial, AES/EBU, HDMI-I2S and Bluetooth. Bluetooth supports LDAC, aptX HD, aptX, AAC & SBC. Easily connect PCs, streamers, phones and other music sources for both wired and wireless Hi-Fi playback.
Balanced XLR & RCA Output with Preamp Function
XLR balanced (5.0Vrms) and RCA single-ended (2.5Vrms) gold-plated outputs. Built-in preamp function lets you directly drive power amplifiers or active speakers without an extra preamplifier. Dynamic Range reaches 132dB (XLR), SNR up to 132dB for outstanding signal purity.
CNC Aluminum Chassis & IPS Color Screen + Remote Control
Precision CNC-machined aluminum alloy housing provides excellent electromagnetic shielding. Equipped with a full-laminated IPS color display for real-time playback status. Comes with a handy remote control for convenient operation; available in black and silver finish.
