[Old Version] Fosi Audio Q5 DAC Converter Digital-to-Analog Adapter Decoder & Headphone Amplifier

Mac/PC plug-n-play, no special software is needed (need driver for windows 7, please download it in support page), RCA and dual headphones outputs; USB and optical coaxial S/PDIF inputs can choose the input mode. With the volume control knob that can adjust the headphones as well as the RCA output. Note: Dolby signal input is not supported; Hi-Fi headphone amp chips TPA6120,NE5532; with headphones protect circuit for any 16-250Ohm headphones; Stream bit-perfect 24bit/192Hkz HD with low jitter, built-in Cirrus CM6642 + NE5532 + ESS9018K2M DAC chips, as desktop DAC, stereo headphone amp, and preamp. Specifications Model: Q5-old Headphone output power: 400MWatt @32 Oh Frequency response: 10Hz- 20Khz(+/- 0.5dB S/N ratio (DC to 20Khz): >110d THD+N: (1 KHz FS 96 kS/s)<0.002 Power requirement: 12V, 1.5A, or more (power supply included Headphone impedance: 16 ohms to 250 ohm Headphone amplifier: TPA6120A2 +NE5532DAC Chip: ESS9018K2MUSB Chip: SA9123LOP-AMP Chip: LME49720 Package Include Fosi Audio DAC-Q5 x1 PC-USB Cable x1 12V Power Supply x1 User Manual x1 Q5 User Manual