Apogee SYM2-2X6SE-PT Audio Interface with ProTools HDApogee infused the Symphony I O MkII 2x6 SE with their most advanced conversion ever. Its analog inputs deliver 124dB of dynamic range and THD+N of 116dB. Beyond that, its analog outputs offer 131dB of dynamic range and an incredible THD+N of 118dB. The Symphony I O MkII 2x6 SE D A conversion is eminently transparent enough for mastering engineers to make critical adjustments with confidence. With the Symphony I O MkII 2x6 SE, you'll experience every