AY106 192Khz 24Bit DAC Digital to Analog Audio Converter with Volume Adjustment and Bass Control This product is designed for professional audio signal,which can easily convert coaxial or Toslink interface to RCA analog audio interface and 3.5mm headphone jack. The professional audio amplifier chip and volume adjustment knob are designed to directly drive the headset and adjust the output volume. The product also has a bass adjustment knob,which can easily control the bass components to meet different customer needs. 1192Khz 24 bit sampling rate: support the 24 bit sampling rate of 192Khz optical and SPDIF signals,with built-in anti-interference and no signal input noise circuit Wide compatibility with 32~600 earphones: specially designed for game players and music lovers,supporting all earphones in the range of 32~600 Volume adjustment knob: The built-in volume adjustment circuit and control knob completely solve the problem of low volume when using high impedance headphones in DAC products,with surge power and full thrust Bass adjustment knob: the innovative bass adjustment function of 192KHz DAC can provide amazing stereo sound and heavy bass effect,create a perfect environment different from the sound field,and the effect is very obvious,allowing you to show off in the world through bass Special design: The design of portable fashionable aluminum alloy shell and gold-plated interface improves the overall immunity and makes the sound clear and pure. Extensive compatibility,can be used for PS3,PS4,Blu ray player,HD DVD,home theater system,etc. Easy to install,plug and play Specifications: Resolution (1KHZ): 94DB Response frequency: 20Hz~20KHz-0.2db Signal to noise ratio (SNR): - 100DB Total harmonic distortion (THD+N): 10Hz~20KHz 0.25-0.065% Blocking time: 0.577Fs Sampling rate: 32~192 KHz Bit rate: 16~24 bits Output level: 7V Headphone output power: (RL=32 ) 30mW Output impedance: 47 Working voltage:+5V (Maximum voltage: 6V) Maximum power consumption: 100mA Operating temperature range: - 10-70 Storage temperature range: - 60-150 Operating humidity range: 10% - 80% RH (non condensing) Notes: Before power on,you must turn the adjustment knob counterclockwise to minimize the volume,so as not to damage your hearing Before using,please set the audio output channel of your signal source devices (such as DVD,TV,PS4 and other devices) to SPDIF,and set the output audio format to PCM. Package included: 1 x DAC Digital to Analog Audio Converter 1 x 1m Optical Cable 1 x USB Power Cord 1 x English User Manual