Fishman MATRIX INFINITY Blend Pickup & Preamp System - Wide FormatA redesigned, sealed enclosure for the soundhole mounted Volume and Tone control module allow players to effortlessly make adjustments to their sound. The addition of a Blend control module on the treble side of the soundhole puts microphone blending at your fingertips. The preamps voicing switch has been relocated and made easily accessible so players can accommodate different types of guitars, amplification choices, playing styles and performance