The Apogee Symphony I / O module with 2x6 I / O + 8x8 Optical + AES I / O provides the audio quality required for studio work. Apogee has included 25 years as a leader in the digital audio industry in the amazing Symphony I / O interface. And now you can easily equip your studio with this superior technology, with the most popular Symphony I / O configurations available in affordable bundles. The Symphony 2x6 Analog I / O Module + 8x8 Optical + AES I / O offers two balanced analog inputs on a pair of female XLR connectors. Six analogue outputs operated by a 25-pin D-Sub. There are in and out AES stereo on another XLR pair. The in-and-out optical ports provide 8 ADAT 44.1-48kHz channels, 4 S / MUX 88.2-96kHz channels, or 2 S / PDIF channels up to 96kHz. If this is not enough, you can get 2 S / PDIF coax I / O channels (up to 192kHz) on RCA.