1. Decoding DTS/AC-3 source digital audio signals into analog 5.1 channel audio signals 2. The analog stereo (R/L) signal through the audio processing chip, converted to analog 5.1-channel audio signal 3. 2-way SPDIF optical input, 1 coaxial coaxial input, 1 stereo Stereo input, more complete multi-channel digital audio output to bring the switch more convenient 4. RCA output interface, easy docking docking amplifier 5. Multi-channel one-touch switch, convenient and fast, while the stereo and 5.1-channel switch Basic functions:DTS/AC3 5.1 channel audio decoder A design concept: DTS/AC3 Audio Decoder is widely used to decode the output from audio-video players such as PC, notebook, PS3, XBOX360, HD player, HD set-top box, DM500/DM800, Blu-ray DVD and HD-DTS/ Sound Field, so that many families, schools, squares, concert , cinemas and other places to enjoy the DTS or sound field brought the shock effect. Sex noise ratio:120db Resolution:80db (1KHZ) Response frequency:20Hz-20KHz +/- 0.5db Analog output level:2.2V Due to different batches, the appearance, color and printed words of the product , which will not affect the use. Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage:AC110V Colour:Black Material:Metal Size:105x75x25mm Package Contents: 1 * Decoder 1 * Fiber Optic Cable 1 * Power Adapter Only the above package content, other products are not included. Note: Light reflection 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.