A speakers platform will be called different names depending on the scenario. Common names include pulpit, stage, dais and so many more.
Podium Dais
Bema
Lectern.
The platform is called the podium. The stand in front of the speaker is called the lectern.
rostrum
rostra
Commonly known as a soapbox or dais.
A writtten statement of a political parties beliefs and positions is called its "platform".
The platform is called the stage.
platform
French speakers are often called Francophones.
Deas, also normally known as dais, is a raised platform, as in lecture hall, for honoured guests or speakers. Deas is a platform for several people to stand.
Individual parts of the platform are called planks. A platform is the party's statement of principles, beliefs, and positions on vital issues.
Reviews on sound speakers are available and can be read on most forums where this product is sold. Amazon and Saturn are examples of sites that provide a platform of such forums.