SMSL D400 PRO DAC AK4191+ AK4499EX High Resolution Digital to Analog Convertor

Experience the pinnacle of audio performance and versatility with the SMSL D400 Pro. This High-Resolution USB Desktop DAC features top-of-the-line AKM DAC chips, MQA certification, and a multitude of input/output options, making it the cornerstone of your audio setup.

Unmatched Sound Purity with Flagship AKM DAC Chips: The SMSL D400 Pro harnesses the power of not one, but two flagship AKM DAC Chips—AK4191 and AK4499EX. These chips deliver an astonishing -124dB THD+N, ensuring an unparalleled level of sound quality where every musical detail shines through.

Precision Timing with CK-03 Clock Processing Circuit: In the realm of audio, timing is paramount. The CK-03 clock processing circuit minimizes clock jitter, guaranteeing precise delivery of each musical note.

Noise-Free, Pure Sound with Low-Noise Power Processing: Our built-in low-noise power processing system features multiple regulated power supplies, creating an electronic "noise"-free environment for the purest sound reproduction.

Signal Integrity Excellence with Gold-Plated Terminals: Quality extends to every detail, including gold-plated input and output terminals. These terminals maintain signal integrity and minimize potential signal degradation.

Aesthetics Meet Excellence: The SMSL D400 Pro boasts a scalloped front and a fully laminated tempered glass display panel, combining aesthetics with durability.

Wireless Freedom Without Compromising Fidelity: Qualcomm's high-end Bluetooth chip offers wireless LDAC 24bit/96kHz, APTX/HD, SBC, AAC support with an effective range of up to 15 meters, allowing you to enjoy music wirelessly without sacrificing audio quality.

Intuitive Remote Control: The compact, durable remote control provides effortless command over your audio experience, even for those new to the audiophile journey. Adjusting settings is a breeze.

Specifications:
Inputs: USB, coaxial, optical, I2S, Bluetooth, AES
Outputs: RCA, XLR
Output level
XLR: 5Vrms
RCA: 2.5Vrms
Output impedance
XLR: 200Ω
RCA: 100Ω
THD+N
XLR: 0.00006%
RCA: 0.00008%
Dynamic range
XLR: 132dB
RCA: 126dB
SNR
XLR: 132dB
RCA: 126dB
USB transmission: Asynchronization
USB compatibility: Windows 7/8/8.1/10/11 (needs driver), Mac OSX 10.6 or later, Linux
MQA decoder: USB, optical, coaxial
MQA-CD decoder: Optical, coaxial
Sampling rate support
USB/I2S: PCM 44.1-768kHz, DSD: 2.8224-22.5792MHz
Optical/coaxial: PCM 44.1-192MHz
Bluetooth
Max sampling rate: 24bit/96kHz (990kbps)
Supported codecs: LDAC, aptX_HD, aptX, SBC, AAC
Power consumption: <10W
Standby power: <0.5W
Size: 254mm x 189mm x 46mm
Weight: 4.18lbs

Packing list:
SMSL D400 Pro High Resolution USB Desktop DAC
Full-function remote control
User Manual
Power Cable
USB Cable