S.M.S.L M300SE HiFi Headphone Amplifier, 2 Pieces CS43131 MQA Audio DAC, USB/Optical/Coaxial/Bluetooth Input DSD MQA XMOS Balanced XLR Output THD+N 0.00013% with Remote Control

• Can directly sample PCM digital audio up to 32bit/768kHz without downsampling. It also supports native DSD playback up to DSD256 without conversion.
• On the front there is a 6.35mm headphone jack (unbalanced) and a 4.4mm headphone jack (balanced) with built-in high-performance stereo headphone amplifier, which can supply both ports with high performance simultaneously. The chip's proprietary headphone impedance detection allows automatic adjustment to different types of headphones.
• A complete MQA decoder that fully extends MQA music files to provide high-quality sound sources. With this playback volume, you can fully listen to the content created by the artist in the studio.
• The M300 SE can turn off volume control in preamp mode, leaving the output level at 4.0 Veff (XLR balanced) or 2.0 Veff (RCA single). Currently, the M300 MK Il works as a pure DAC.
• 12 months warranty, you can return the item or replace a new one if you have any problems.

Capable of directly sampling PCM digital audio up to 32-bit/768kHz without downsampling. It also supports Native DSD playback up to DSD256 without conversion. Optical/ coaxial input supports DoP64. The front panel features a 6.35mm single-ended headphone jack and a 4.4mm balanced headphone jack, with an integrated high-performance stereo headphone amplifier that can provide substantial driving power to each interface simultaneously. The chip's proprietary headphone impedance detection allows for automatic adaptation to various types of headphones. A complete MQA decoder, which will fully expand MQA music files to provide high-quality sound sources. At this playback level, you will fully hear the content created by the artist in the studio.