Audience Size: Up to 2,500. Room Size: Up to 20,000 sq. ft. CUSTOM SOLID HARDWOOD - Crafted from the Finest Hardwoods, this imposing lectern creates an impressive look in boardroom or auditorium. Multiple coats of durable clear lacquer preserve the natural wood and enhance the grain. Fabric comes in red, blue or black and black leather handrails.Moves on four hidden casters (2 locking). Includes 50W multimedia stereo amplifier with 3 mic inputs, built-in receiver and choice of wireless mic (lapel, headset, or handheld); Four built-in 6 x 8 Jensen designed speakers. Sensitive hot gooseneck dynamic mic plus handheld dynamic mic with 15-ft cord. 46 h X 32 w X 30 d. Power with Optional AC adapter APLS1460 or power up to 200 hours with 10 D-cell alkaline batteries (not included); or Rechargeable APLS1465 Nicad Battery Pack (requires APLS1460). Ships Fully Assembled by truckAPLSW3040CH. SW3040CH. Amplivox Amplivox Wireless Patriot Lectern.