Outstanding brightness, amazing resolution and versatility make this 3LCD projector a perfect solution for classrooms, conference rooms, boardrooms, and training rooms. This Planar 3LCD PR9020 projector is loaded with numerous features that will make presenting, installing and maintenance trouble-free. The PR-9020 carries extra flexibility with added features: quiet operation with just 31dBA, high bright 4000 lumens, and DVI-D digital input with HDCP decryption. It also offers easy lamp maintenance with a time-saving top-loading lamp while ceiling mounted, a powerful 4W x 4 speaker system, up to 3000 hour lamp life all at a great value.