Introduction：
This product is specially designed for professional audio signal processing,You can easily convert the digital audio signal of input of coaxial or optical interface to analog stereo audio signal of RCA interface and 3.5 mm headphone jack.
The built-in professional audio amplifier chip and volume adjustment knob can directly drive the headphones and adjust volume.
The product's bass adjustment function can provide powerful stereo, heavy bass effects, and create a perfect environment different from the sound field. The effect obtained is very obvious, which makes you reveled to the world of bass.

Features: 
●One optical fiber and one coaxial input interface. Connect to DVD, HD player and other devices
●One USB input, connect to computers.
●One RCA output interface, connected to the power amplifier system
●One channel 3.5mm audio output interface, Connected to headphones.
●Eliminate the noise when there is no input signal, and automatically mute when the non-audio signal is input.
●Support 192kHz 24bit sampling rate.
●Support volume adjustment
●Support bass adjustment
●Metal shell, anti-interference

Specification:

Support Audio Format..............................................PCM

Separating Degree(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 Bit

Package Contents：

1PCS........DAC Converter

1PCS........User Manual

1PCS........USB Power Cable (Optional accessories)

1PCS........Optical fiber audio Cable