Triangle Speaker Box is a maroon speaker variation in the shape of the titular triangle, though in-world as a physical 3D object, they are most likely a pyramid. They notably do not reuse the Announcer's "speaker" asset, instead having a simplified three-colour woofer.
They seem to be quite excited and unconstrained, and (seemingly) can often cut people off, such as saying "It's Leafy" when the Announcer was announcing who would be safe. Their childish and imprudent personality is well acompanie