What are professional speakers? What is the role of

Professional speakers are generally refers to large stages, large clubs venues, conference rooms, multi-purpose halls, outdoor performances and other venues sound reinforcement equipment, professional theater sound is also used in professional speakers sound reproduction. Now part of the high-end KTV and nightclub rooms are also used. Professional speakers usually use passive 2-way frequency. According to the bass unit size is usually 15 inches, 12 inches, 10 inches, 8 inches of points. Generally a paper cone cone speaker unit plus 1 horn speaker unit composed of full-range system. Professional speakers are characterized by high sound pressure, high sensitivity, good strength, high power, but the tone is hard, the appearance is more rugged. Singing vocals are very penetrating. Professional speakers for private rooms are generally improved characteristics, relatively softer tone, and the radiation angle should consider the coverage of the private room.