Fishman Matrix Infinity Mic BlendMatrix Infinity Mic Blend Pickup & Preamp System Tweaked to perform even better with modern acoustic guitar amplifiers, the Matrix Infinity Mic Blend pickup and preamp system also adds a multi position cardioid condenser mic capsule for increased air and tactile tone. Clear, transparent Fishman Quality tone and dynamic string response have been combined with numerous new design features and performance enhancements. A redesigned, sealed enclosure for