Home theater is a virtual theater built in a home, designed to mimic (or exceed) commercial theater performance and feeling, more commonly known as a home cinema. Today, home cinema implies a real "cinema experience" at a private home. Home cinema, commonly referred to as home theater, and are home entertainment set-ups that seek to reproduce movie theater video and audio feeling in a private home. Depending on the space available, it may simply be a temporary version with fold able screen, a projector and couple of speakers, or a permanent fixture with huge screens and dedicated audio set up poolside. Due to the outdoor nature, it is quite popular with BBQ parties and pool parties. Home theater in a box, HTIB is an modestly-priced integrated home theater package which "bundles" together a combination DVD-Video or Blu-ray Disc player and multi-channel amplifier (which includes a surround sound decoder, a radio tuner, and other features), speaker wires, connection cables, a remote control, a set of five or more surround sound speakers (or more rarely, just left and right speakers) and a low-frequency sub-woofer AV receiver, often referred to as home theater systems or home entertainment system Front video projector and projector screen, often referred to as a home theater or Home cinema.