kalali" the biggest factor contributing to the soundstage depth is the distance of the speakers from the wall behind them, regardless of the speakers’ brand or model. With open baffles the affect is even more pronounced since they act as bi-polar transducers"
This is completely wrong and reveals a profound ignorance of loudspeaker design and misunderstanding of their application, installation, and interaction with they're surroundings an "open baffle" speaker is not at all bipolar it would function as a dipole speaker which has characteristics and effects unique to dipolar designs and shares little to nothing in common with any bipolar speaker of which type several models do indeed exist.