M-AUDIO Revolution 7.1 - This high definition 7.1 channel surround sound adapter provides up to eight channels of professional quality 24-bit/192kHz audio. Revolution 7.1 allows PC and Mac owners to play DVDs and multitrack audio discs in surround sound, to experience more realistic gaming, and record or mix original music. Built-in SRS Labs Circle Surround II transforms CD, MP3 & other stereo content into incredibly lifelike surround sound High 107dB signal-to-noise ( SNR ) ratio & Exceptionally low 0.0031% distortion ( THD ) rating ensure clean, clear sound! Intuitive control panel adds easy access to advanced features like Bass Management, Speaker Optimization and Input Metering S/PDIF Optical Out One year warranty |
