Usb audio interface series focusrite scarlett design external interface usb 20 max sample rate 96 khz bitrate 24 bit dimensions 18 x 66 x 227 cm weight 22 kg connections 2x headphone 2x instrument analogue input 4 x balanced 635mm trs jack analogue outputs 2 x balanced 635mm trs jack 2 x 635mm stereo headphone outputs digital inputs adat 1 x spdif coaxial digital outputs 2 x spdif coaxial guitar input jack midi connectors 1 x midi in 1 x