Cooledit AXF-8PRO Hi-Res Internal PCIe Sound Card, TRS Balanced Output, RCA Output，129dB DNR ESS Sabre-Class 9038 DAC, DSD decoding, Discrete 5.1, Dolby, DTS Encoding (Black)

Three detachable operational amplifiers Audio amplifier operational amplifier, a type of operational amplifier specifically designed for audio amplification, has advantages over the audio rangeGood performance (mainly in frequency response and distortion characteristics, both of which are very important for a good audio amplifier)Good, generally used for pre amplification stages in audio systems; Another type is an audio amplifier, which is a power amplification circuit,A driver stage used for audio systems, which can drive high-power speakers or speakers to produce soundFor ordinary customers, the original operational amplifier is also sufficient,But customers who need better operational amplifiers can purchase and replace them themselves

• Pristine Audio Output | Supreme Audio Fidelity With 127 Db Dnr Hi-Res 32-Bit / 384 Khz Playback Via Ess Sabre-Class 9038 Dac And Dsd64、Dsd128、Dsd256 Playback Support That Satisfies Even The Most Demanding Needs Of Audiophiles For Incredibly Clean Audio
• The AXF-8PRO is embedded with 8051 MCU and 512KBflash makes it is very flexible to change the thoroughfare topology or communicate with external device bychanging internal flash code