Menu: Home Sprout framework Sprout OS GPU library Pix-watch Pix-reader FX shield (T3.6) Guitar shield (T3.6) Surround shield (T3.6) Surround shield The Surround shield is a multi purpose audio shield for the Teensy 3.6. There are multiple connections/interfaces on board, as well as extra RAM for large buffers. Create your own multi channel active crossover, or suround sound decoder. All in a small pcb of less than 100x50mm! Current state: planned. Features Teensy 3.6 socket (up to 240mhz, 256k ram, 1024k flash, microsd slot) 8 channel line output 16bit, 44,1khz (all buffered) 4 channel line input 16bit 2 channel line output 12bit, 44,1khz (headphone) 4mbit parallel RAM (SOIC16 package) USB or DC in (do NOT connect both at the same time!) 24pin extention connector: 12 digital, 8 analog, 4 power (extention connector has 3.3v logic and supply. power: DC power jack input (recommended): 8-13VDC, 350mA (center +) USB power input: 5VDC 500mA