Did you earn your Crestron 4K certification this weekend? Tweet yes & #4KAlready if you did. Posted byMichaelJune 18, 2014Posted inUncategorized Website:WWW.CCXL.US #avnews #iOS8.0 please share this:TweetPocketShare on TumblrTelegramWhatsAppMoreEmailLike this:Like Loading... Published by Michael Interests: Technology, Audiovisual, AMX, Crestron & Music. View more posts