Digital-to-Analog Converter and 80 Watt Stereo Amplifier Model 250 Black Stereo amplifier directly connects to optical SPDIF audio outputs Easily connect speakers to plasma and LED TVs that don't have analog audio outputs 2 x 40 Watts RMS power with only 0.04% typical audio distortion Supports up to 24-bit/192 kHz input (PCM only, no support for Dolby Digital or DTS formats) Includes high-quality digital-to-analog converter with 112 dBA signal-to-noise ratio