Audio Matrix SwitchersExtron Audio matrix switchers are designed to route balanced or unbalanced audio signals. They range in sizes of 8x8 up to 128x128, and include a wide variety of features. On this page: 8x8 to 16x16 Modular & Expandable 8x8 to 16x16 MAV Plus 1616 A 16x16 Matrix Switcher for Stereo Audio Modular & Expandable Matrix 12800 Series Fully Configurable Matrix Switchers from 32x16 to 128x128 SMX Stereo Audio Series Stereo Audio Matrix Switcher Boards Matrix 6400 Audio Fully Configurable Matrix Switchers from 8x8 to 64x64 SMX System MultiMatrix Digital and Analog Multi-Plane Modular Matrix Switcher