The fishman matrix infinity is the worlds best selling undersaddle pickup'. '.strtoupper('i')t offers clear transparent tone dynamic string response and easy installation with soundhole mounted volume and tone controls'. '.strtoupper('t')he matrix infinity mic blend pickup and preamp system features a multi position cardioid condenser mic capsule for increased air and tactile tone'. '.strtoupper('t')he accessible voicing switch accommodates most guitar body sizes whilst being perfect in many different performance situations'. '.strtoupper('y')ou can monitor your usage using the integrated led battery indicator meaning that you dont have to worry about running out of battery'. '.strtoupper('t')he addition of a blend control module on the treble side of the soundhole puts microphone blending at your fingertips.