Shanling M5 Revolutionary Flagship HiFi Lossless DSD Portable Player, Black M5 is made up of three high quality chipsets: JZ4760B + SA2000 + AK4490, can directly play SACD ISO image file (DSD64 / DSD128) ; Supports WAV, FLAC, APE, WMA, ALAC, AIFF and other lossless audio formats headphone output (PO) independent design, line out (LO) and coaxial output (COAX) one button switch operation. Japan AKM's Pre-mium 32-bit DAC chip --- AK4490. The low-pass filter chip is JRC's MUSES8920, distortion as low as 0.00004%. amp output using AD8610 as voltage amplification and BUF634 as the current buffer, can provide up to 250mA of output current.