Converter series rme adi design external max sample rate 192 khz bitrate 24 bit dimensions 215 x 44 x 13 cm analogue input 2 x balancedunbalanced xlr635mm combo jack analogue outputs 2 x xlr 2 x balanced 635mm trs jack 2 x 635mm stereo headphone outputs digital inputs 1 x spdif optical adat 1 x spdif coaxial 1 x aesebu coaxial 1 x aesebu xlr digital outputs 1 x aesebu xlr 1 x spdif coaxial 1 x spdif optical signal noise ratio 113