There are a few things to consider when purchasing a home theatre amplifier. The first is the size of the amplifier. This will determine how much space it will take up in your home. The second is the type of amplifier. There are a variety of amplifier types available, including home cinema, music, and movie. The type of amplifier you choose will depend on your needs. The last thing to consider is the price. This will determine how much money you will have to spend to get the best home theatre experience.