Technical Specs STUDIO MASTER Mini 6U : 

Number of Inputs: 4 mic/line + 1 stereo input + USB + Bluetooth
Mic Input 48dB
Line input 48dB
Stereo Input 30dB
Frequency Range 25Hz-19kHz (+0/-1dB)
Signal to Noise Ratio -64dB
Clip indication -4dB prior to true clip.
Equalisation (Treble / Bass) ±15dB @ 10kHz / 100Hz
Dimensions (W x D x H) mm 264 x 180 x 57
Net Weight (Kg) 1.7