Gefen GTV-DD-2-AA Digital Audio Decoder The GefenTV Digital Audio Decoder takes audio encoded in Dolby Digital (at up to 5.1 channels) from your multichannel S/PDIF or TOSLINK digital audio source and converts it to L/R analog audio -- without the need for any other external equipment! With the GefenTV Digital to Analog Decoder you can listen to digital audio sources such as DVD and CD players or digital computer audio on your legacy analog sound system, preserving your current investment. Key Features Converts S/PDIF or TOSLINK digital audio to L/R analog audio Digital interpolation filter and digital to analog converter (DAC) Supports up to 6 channels (up to 5.1 Surround) of audio encoded in Dolby Digital Auto samples at frequencies of 32, 44.1, 48 KHz 24-bit incoming bitstream on left and right channels Allows listening to digital audio sources on legacy analog sound systems Compact and easy to install Technical Specifications Inputs: Coaxial and Optical digital audio ports Outputs: Right and Left RCA-type Stereo analog output ports Output Impedance: 500 Ohms Output Voltage: 1.8V RMS @ Max Input (0dBFS) Frequency Response: +/-0.5dB Signal to Noise Ratio: >90dB (20Hz - 20kHz A Weighting) Power Supply/Power Consumption: 5V DC / 5W max. Operating Temperature: 0 degrees C - 70 degrees C Dimensions: 1.8" W x 1.8" H x 0.9" D Shipping Weight: 1 lb.