Feature: 1. Supports for Dolby Digital AC-3 Dolby Pro Logic, DTS, PCM and other digital audio format source decoding, a variety of sound field and the replay results of two listening modes, 5.1 analog audio output. 2. Convert DTS/AC3 source digital audio to analog 5.1 audio or stereo audio output. 3. Convert the analog stereo (L/R) signals after digital processing chip into analog 5.1CH output. 4. Supports multi-channel audio input, including for 2x Spdif input, 1x Coaxial input, 1x Stereo input and 1x USB. 5. Allows to automatically work with different amplifier and speakers, to deliver different sound effects, easy to connect many entertainment devices with optical and coaxial digital signal and analog output signals. Specification: The NK-A6L digital audio decoder adopts 24-bit audio DSP, 96KHz digital receivers, and 192KHz/24 bit ADC and DAC. Supports for Dolby Digital AC-3 Dolby Pro Logic, DTS, PCM and other digital audio format source decoding, a variety of sound field and the replay results of two listening modes, 5.1 analog audio output, allowing to automatically work with different amplifier and speakers, to deliver different sound effects, easy to connect many entertainment devices with optical and coaxial digital signal and analog output signals (such as: for set-top boxes, HD players, Blu-ray DVD, PS2, PS3, XBOX360) Features: Supports for Dolby Digital AC-3 Dolby Pro Logic, DTS, PCM and other digital audio format source decoding, a variety of sound field and the replay results of two listening modes, 5.1 analog audio output. Convert DTS/AC3 source digital audio to analog 5.1 audio or stereo audio output. Convert the analog stereo (L/R) signals after digital processing chip into analog 5.1CH output. Supports multi-channel audio input, including for 2x Spdif input, 1x Coaxial input, 1x Stereo input and 1x USB. Allows to automatically work with different amplifier and speakers, to deliver different sound effects, easy to connect many entertainment devices with optical and coaxial digital signal and analog output signals. Specification: Model: NK-A6L Type: Digital Audio Decoder Signal to Noise: 120db Degree of Separation: 85db Frequency Response: (20Hz-20 KHz) +/- 0.5db Max Output Volt: 2.2V Power Supply: DC/5V 1A Item Size: 13 * 7.5 * 2.5cm / 5.1 * 2.95 * 0.98inches Item Weight: 248g / 8.7oz Package Size: 21.5 * 14.7 * 5.5cm / 8.5 * 5.8 * 2.2inches Package Weight: 402g / 14.2oz Package Included: 1 * Digital Audio Decoder 1 * Power Adapter 1 * Optical Cable 1 * Manual Package List: 1 * Digital Audio Decoder 1 * Power Adapter 1 * Optical Cable 1 * Manual