SMSL D400 Pro | High Fidelity Desktop DAC

Get all the Features and Tech Behind SMSL's Flagship DAC at a Lower Price

D400 Pro offers clean, detailed sound with the AK4499EX + AK4191 DAC
The clock and digital interfaces use the same CK-03 and XMOS XU-316 as SMSL's flagship DACs
Bluetooth 5.1 streaming, with support for SBC, AAC, aptX HD,...
Show more...Get all the Features and Tech Behind SMSL's Flagship DAC at a Lower Price

D400 Pro offers clean, detailed sound with the AK4499EX + AK4191 DAC
The clock and digital interfaces use the same CK-03 and XMOS XU-316 as SMSL's flagship DACs
Bluetooth 5.1 streaming, with support for SBC, AAC, aptX HD, and LDAC


Simple and Clean
You don't always need quad DACs or the latest breakthroughs in digital tech to achieve great sound. D400 Pro proves this with a clean implementation of the excellent AK4499EX DAC that provides reference sound, and combines with SMSL's flagship digital audio processing chain for impressive all-around performance.
Don't forget about the Power!
SMSL knows the value of a high quality power supply, and D400 Pro uses built-in low-noise, high efficiency power supplies for a stable, reliable, efficient, and transparent system.
SU-X also features:

A premium remote control.
Color display covered in laminated tempered glass, designed to be easily readable in any lightning condition
High quality gold-plated connection terminals


Specifications

Inputs: USB, Optical, Coaxial, I2S, Bluetooth, AES
Bluetooth codecs supported: SBC, AAC, LDAC, aptX, aptX-HD
Outputs: RCA/XLR
SNR (RCA/XLR): 126dB / 132dB
Dynamic Range (RCA/XLR): 126dB / 132dB
THD+N: -117dB, 0.00005 %(1kHz)
Sampling Rate USB PCM: 44.1-768kHz
Sampling Rate DSD: 2.8224-22.5792MHz
Sampling Rate Optical/Coax PCM: 44.1-192kHz
Power consumption: 6W
Weight: 4.18lbs

In the Box

D400 EX DAC
Remote
Bluetooth Antenna
AC Cable
USB Cable
Warranty Card