Apogee Symphony I/O MkII SE - Flagship Audio Interface (HDX / 8x8 Mic Pre)Ships with the 8x8+8MP Connect module with 8x8 analog I O with mic preamps, 8x8 optical AES I O, and 2x2 SPDIF simultaneous I O. A new standard has been set. The Symphony I O MkII Special Edition is Apogee's best performing conversionever. With a greater dynamic range and a lower total harmonic distortion, your listening experience will forever change. Symphony I O Mk II is a multi channel audio interface featuring Apogee's flagship AD DA conversion,