S.M.S.L. Audio D400 Pro Desktop DAC

The SMSL Audio D400 Pro is a desktop DAC designed to deliver superior audio performance. Featuring the new 3rd generation XMOS XU-316 chip, it supports PCM up to 32bit/768kHz and DSD up to DSD512, ensuring high-fidelity sound.

The D400 Pro features flagship the flagship AKM AK4191+AK4499EX DAC chip, and delviers the full potential of the chip with distortion as low as 0.00006% (-124dB). This is complemented by the use of 5 high-end dual op amps providing an exceptional listening experience.

The device adopts 2nd PLL technology to eliminate jitter during SPDIF transmission and includes a newly developed CK-03 clock processing circuit that greatly reduces clock jitter.

For connectivity, the D400 Pro supports DSD transmission through USB, optical fiber, coaxial, AES, and I2S, with coaxial and optical fiber supporting DOP64.

The device boasts a tempered glass fully laminated color IPS display for a clear and vibrant interface.

A built-in low-noise power supply improves power efficiency while reducing consumption, with multiple low-noise regulated power supply circuits ensuring a stable, reliable, and efficient system. Additionally, the Qualcomm high-end Bluetooth chip supports LDAC (24bit/96kHz), APTX/HD, SBC, and AAC, providing high-quality wireless audio options.

The D400 Pro's high-quality all-aluminum alloy shell and gold-plated input and output terminals guarantee durability and performance.

It has received Hi-Res certification from the Japan Audio Association (JAS), reflecting its high resolution decoding capability.

For user convenience, the D400 Pro is equipped with a fully-featured remote, making it easy to operate and enjoy your music from a distance. The D400 Pro is the perfect choice for audiophiles who demand the best in sound quality and performance.