DDX 3216 HomeBEHRINGERDDX 3216 Behringer DDX 3216Automated Digital Mixing Console Owner’s manualDownload Master Control SchematicsDownload Expansion Board SchematicsDownload CPU Board SchematicsDownload Preamp SchematicsDownload Switch LED SchematicsDownload Schematics Behringer DDX 3216 | DDX3216 | DDX-3216