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Please take a look at this article: https://www.proaudioland.com/news/2-way-versus-3-way-speaker-systems/ . It is all about how the information (Lows, Miss, Highs) sent to the Loudspeaker is reproduced. The crossover basically assigns specific frequencies to specific drivers in the Loudspeaker cabinet. Three way designs tend to cost more due to the level of sophistication required to get it right and result in a better performance; however, not all three way designs sound great - so you must audition for yourself before spending Money.
Please take a look at this article: https://www.proaudioland.com/news/2-way-versus-3-way-speaker-systems/ . It is all about how the information (Lows, Miss, Highs) sent to the Loudspeaker is reproduced. The crossover basically assigns specific frequencies to specific drivers in the Loudspeaker cabinet. Three way designs tend to cost more due to the level of sophistication required to get it right and result in a better performance; however, not all three way designs sound great - so you must audition for yourself before spending Money.