Usb audio interface design external interfaces usb 20 mfi max sample rate 96 khz bitrate 24 bit dimensions 43 x 135 x 192 cm weight 062 kg connections headphone 2x instrument analogue outputs 1 x 635mm stereo headphone guitar input jack midi connectors 1 x midi in 1 x midi out phantom power signal to noise ratio microphone input 95 db microphone input frequency response 10 40000 hz harmonic distortion microphone input 0 008 max level mic