Apogee SYM2-2X6SE Thunderbolt Audio Interface with Special Edition 2x6 Analog I/O and 8x8 Digital I/OThe Apogee Electronics Symphony I O Mk II Thunderbolt Audio Interface with Special Edition 2x6 Analog I O and 8x8 Digital I O is an audio interface designed to deliver high performance A D and D A conversion at up to 192 kHz for mixing and mastering engineers in personal, project, and commercial studios. The included 2x6 SE I O card features stunning dynamic range with low distortion and noise for mastering grade sonic quality. Its analog I O includes