Usb audio interface design external interface usb max sample rate 48 khz bitrate 24 bit dimensions 15 x 106 x 45 cm weight 083 kg connections headphone analogue input 2 x balancedunbalanced xlr635mm combo jack analogue outputs 1 x 635mm stereo headphone 2 x balanced 635mm trs jack guitar input jack midi connectors 1 x midi in 1 x midi out phantom power signal noise ratio 102 db