Immersive systems could cheaply implement room reverb enhancement but none do.

Evidence

Nowadays, such enhancements could well be included as a feature of immersive systems as the loudspeakers are already there, and small microphones and digital processing are inexpensive. I have not heard of it being done. — Toole, Floyd E, Sound reproduction- the acoustics and…, 868

Categorization

• SEED: Essay angle: ‘the room enhancement feature immersive audio forgot’ — why a proven, now-cheap enhancement remains absent from modern systems.
• QUESTION: Has any commercial immersive platform since this book’s writing shipped LARES-like room enhancement?