Industrial Style Music Studio Desk With Extending Keyboard Shelf, and Rear Monitor/speaker Platform, Reclaimed Scaffold Board, Steel Tube - Etsy UK
The Rostra is the name of the speakers' platform in the forum in ancient Rome. At first, prows of defeated ships were affixed to it and later heads Stock Photo - Alamy
THE BLOCK SPEAKER PLATFORMS FROM ISOSLICE - The Audiophile Man
How has the Latin word for a bird's beak (rostrum) come to be used in English to mean a speaker's platform? - Walks in Rome (Est. 2001)
Pair of Studio Monitor Stands Speaker Platform Telescoping Height Adjustment W-Rubberized Platform and Wide Base | ProX Live Performance Gear