Unique Design: Compact and adaptable, connect to active speakers via RCA to improve sound quality, or for use as a powerful headphone amp.NOTICE:DAC-X6 volume adjustment only works on headphones. Headphone and RCA output will emit sound at the same time when the DAC-X6 is working. You can turn off your active speakers or amplifiers according to your needs | A variety of input and output modes: The amps can be PC-USB, optical fiber, coaxial three inputs, can be connected to TV set-top box, DVD, DCD; output mode has RAC, 6.35mm headphone port 2, can be connected to power amplifier, tube vacuum amp, active speaker | Chipset: The mini amps chip uses OPA2134PA+6120A2+CS4398+SA9023+OP275G to provide strong guarantee for tone input and output. | Efficient protection and long life: The audio decoder uses OPA2134 and NE5532P two special op amps specially designed for audio. The op amp can be freely replaced and upgraded. At the same time, a relay protectors may protect the headphones and speakers. | Perfect for Music and Gaming:When you use it for music, it can bring you fantastic music enjoyment.DAC-X6 also is really good for FPS gaming.Can use it with dolby atmos and the directional sounds perfectly