Resolution: 80db (1 KHz) Product Name: Digital Audio Decoder Converter Frequency Response: 20Hz~20KHz 100% brand new and high quality Input Interface: optical fiber, coaxial, AUX stereo Product appearance size: 105×75x25mm Signal-to-noise ratio: 120db Output Ports: FL, FR, SL, SR, CEN, SW (bass) Analog output level: 2.2V * Decodes digital audio signals from DTS / AC-3 into analog 5.1-channel audio signals. * The analog stereo signal (R/L) through the audio processing chip, converts into analog 5.1-channel audio signal. * Two-way SPDIF optical input, 1 coaxial input, 1 stereo input, more complete multi-channel digital audio output to make switching more convenient. * RCA output interface, easy docking of docking amplifiers. * Multi-channel one-button switching, convenient and fast, while stereo and 5.1-channel switching. * Wide range of applications: network players, HD video players, Blu-ray DVD, DVD, SP3, XBOX360 as digital signal output * The product is exquisite, compact and convenient, plug and play, mobility and strong. Package Contents: 1 x Digital Audio Decoder Note: 1. There is 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that a slight color difference should be acceptable due to the light and screen.