What is the difference between home theater and professional speakers?

Professional is divided into two kinds, one is a professional listening to music, that is, audiophiles say HI-FI, there is a stage meeting equipment. Home theater equipment compatibility, you can see and hear the singing of the three combined, but due to the increase in parts within the amplifier, the music flavor is much worse than the music box, mainly due to the strong digital flavor and electromagnetic interference, the brand of domestic to CAV.Ai wave-based, joint venture to the landscape. Mountain Bridge. Yamaha-based; music sound compatibility is poor, digital flavor is light, the reduction of real, listen to music absolutely strong brand domestic to Jinlang. Sparks. Sparks mainly, joint venture to Marantz. Tianlong. Tianlang.B&W mainly; stage conference equipment because of the power, suitable for square or large places, but the category of equipment crossover frequency uneven, noise is very large, suitable for singing is not suitable for listening to music, the brand domestically dominated by the Pudong, joint venture to JBL.YAMAHA.Martin. Mark mainly.