DIYEDEN SVDAC04, SVDAC04-U, SVDAC01 Plus, Great March stereo audio decoder is a high-fidelity stereo audio decoder, supports 24Bit/96KHz digital audio format, can fully show DVD audio file playback when large dynamic, low distortion shock sound effects. Support coaxial and optical digital signal input, and can be automatically or manually selected input, suitable for most digital output sound card and DVD, CD player connection. Great March (Changcheng) and SVDAC01 Plus also use the design of high-level analog output, can easily match the input sensitivity of the multimedia active speakers is low, and can directly drive the middle and low impedance, high sensitivity headphones. Switch machine and no digital signal mute function can guarantee the safety of the expensive speaker system to the maximum extent. The steady and generous appearance design and moderate size are convenient to place in the personal computer environment. Great March (Changcheng) and SVDAC04-U also have a USB input interface. After connecting to the computer's USB port, it can be used as a high-quality external sound card independently.