Laptop USB Input Digital to Analog Audio Converter with Bass and Volume Adjustment,DAC Digital Audio SPDIF Optical to Analog RCA and 3.5 mm Jack, Optical to RCA for PS4 Xbox HDTV DVD

1. This DAC supports digital PCM audio format,PLS kindly set your digital audio device such as HDTV, TV BOX, or game console into PCM or LPCM audio before using, NOT support DTS Dolby AC3. PCM Setting Path: Device homepage -- system setting -- image and sound -- voice setting -- digital audio output -- PCM 2. If you are connecting to Samsung or LG TV,please follow the steps below to set it up:Samsung TV settings path:(1)PCM format: Settings--Sound--Expert Settings--Audio Format--PCM;(2)External speakers:Settings--Sound--Select Speaker--Optical B.LG;TV setting path:(1)PCM setting path:Menu--All Settings--Sound Out--Optical--Digital Sound Out--PCM;(2)If you need to synchronize the output of the TV speakers and fiber:Menu--All Settings--Sound Out--Optical--Internal TV Speaker+Optical 3. Power charging: USB Power Cable--seperate 5V 1A Standard Plug--wall socket. Do Not Power Converter by plugging in USB cable into your TV directly (unstable power supply which cause buzzing noise). If the volume (from DAC output) is not loud enough, please connect the output of DAC with low-impedance cellphone headset, headphone amplifier, or power amplifier. 4. Not compatible with Netflix and YouTube video websites. Before power on, you must turn the adjustment knob counterclockwise to minimize the volume to avoid damage to your hearing! Not support USB flash disk! 5. This product is specially designed for professional audio signal processing,can convert the digital audio signal of input of coaxial or optical interface to analog stereo audio signal of RCA interface and 3.5mm 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 environment different from the sound field.Features: Connect to DVD, HD player and other devices Eliminate the noise when there is no input signal, and automatically mute when the non-audio signal is input. Support 192kHz 24bit sampling rate. Metal shell, anti-interference 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 Earphone output level(Adjust the bass to maximum):3V RCA output level(Adjust the bass to maximum): 9V Earphone Output Power(Adjust the bass tomaximum): (32 ohm)30mW Earphone Output Impedance: 0.8 ohm RCA Output Impedance: 450 ohm Working Voltage: +5V Maximum Voltage: +6V Maximum Power Consumption: 75mA Operating Temperature Range: -10-70℃ Storage Temperature Range: -60-150℃ Operating Humidity Range: 10% - 80%RH(No Condensation) Storage Humidity Range:5- 90%RH(No Condensation) colour: black Material: metal Size: 10x9.5x1.6CMPackage Contents: 1 x Host 1 x USB power cord 1 x USBA male cable 1 x Optical cable 1 x English manualOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.