This combined model includes the table top lectern (model #950) combined with the lectern base a/v cart (model #901) to provide a full floor lectern / podium for your presentation needs. The base (model #901) has two locking doors that conceal an adjustable shelf with five adjustment levels available. Fingertip cutouts make for easy door opening, and rolls easily on four furniture grade casters. This lectern / podium includes a custom built-in 75 watt Multimedia Amplifier Sound System which broadcasts for audiences up to 7,500 people or 75,000 square feet. Four 4" inch speakers mounted directly on radius corners with the radius style grille contribute to its luxurious appearance and affords high quality audio amplification. The multimedia capabilities of this lectern include capacity for 2 microphones and one wireless user, plus the option to use a choice of 3 different wireless microphones (see image gallery and see related items below). It has inputs for tape and CD and extension speakers, and recording outputs. The AC plug and optional battery operation included as standard. It's reading lamp illuminates the generous reading surface large enough for a 3 ring binder. A digital clock is included. Total height of lectern / podium is 48". It has one shelf in the table top (top part of the lectern) with dimensions of 9"H x 11"L x 23"W. Also included are two shelves in the base of the unit with dimensions of 11"D x 16"D x 22"L.