Aune headphone amplifier X8 XVIII

7 digital filters for altering sound characteristics; DAC with support for DSD512 and PCM input signals up to 32-bit/768 kHz; Apple Music HiFi online library is supported; Connection options for active speakers, headphone amplifiers, power amplifiers, computers, iPhones, Android smartphones, tablets, music players, CD players, DVD players, etc.; Inputs: USB-B port, optical input, coaxial input // Outputs: RCA line output (RCA L/R), balanced TRS preamp output (TRS L/R), RCA preamp output (RCA L/R); RCA and balanced TRS outputs for using the Aune X8 XVIII as a preamplifier