This is done quite often in audio production. The Auratones mimicking real world consumer equipment, ie mono, low bass and a rolloff at the top, had a revival

This is done quite often in audio production. The Auratones mimicking real world consumer equipment, ie mono, low bass and a rolloff at the top, had a revival because of that. Another company offers speakers the correlate to the ones in TVs, for audio engineers in the movie industry. The body is made from the same material as TVs are and they have no parallel walls.