Foshan Xinghongde Technology Co., Ltd.
Focus Us On
DOWNLOAD

Application Principle of Best Column Speakers

The best column speakers is composed of several speakers arranged and connected together. The directional characteristic of the best column speakers is similar to that of a single speaker in the horizontal direction, but greatly improved in the vertical direction. It propagates in wave form in horizontal direction, but has strong directional characteristics in vertical direction, forming a "dish" shaped stereo radiation effect. Install the best column speakers near the stage entrance, point the "sound disc" to the audience, radiate the sound beam to the back of the auditorium with strong sound energy, while the front row weakens each other due to the phase difference caused by the different vertical distance of the speaker, which may be lower than the sound pressure of a single speaker, which makes the distribution of direct sound field tend to be uniform. The horizontal direction of the speaker column should not be "bunching", but should have a larger horizontal radiation angle, so that the sound field can be more uniform in the left and right directions.

The best column speakers loudspeakers usually refer to 4 to 10 carton loudspeakers arranged in a straight line. The characteristic is that when transmitting horizontal sound, the radiation angle of the loudspeaker is the same as that of a loudspeaker, while when transmitting vertical sound, the radiation angle of the loudspeaker increases with the combination of loudspeakers, especially in high frequency sound, the sound beam can be transmitted in a certain direction.

The effect of vertical control of sound by best column speakers loudspeaker is quite effective. In severe reverberation environment, best column speakers loudspeaker can effectively concentrate the sound to the audience, reducing the rebound after transmission to the wall.
Related News
  • Implementing Elements of Regional Audio Technology

    Implementing Elements of Regional Audio Technology

    April 24, 2019The device of zone selector includes control platform, interface module of central control terminal and power module with the core of FPGA chip. There are many logic modules in the chip, including aud...view
  • Classification of  Digital Public Address Amplifiers

    Classification of Digital Public Address Amplifiers

    November 4, 2020Digital public address amplifier (DPAA) is a kind of equipment that amplifies the weak electrical signal from signal source (professional sound system is from mixer) to drive loudspeaker to make sound...view
  • The Definition of the PA System

    The Definition of the PA System

    April 24, 2019The so-called PA is understood differently from different professional levels, Professional Audio or Public Adress, that is, the audio used professionally and broadcasting used in the public.The basic...view
  • The Introduction of the Commercial Speaker System

    The Introduction of the Commercial Speaker System

    April 24, 2019Commercial speaker system is a professional sound reinforcement system designed for various entertainment clubs, multi-functional halls, small and medium-sized performances and hall sound reinforcemen...view
  • What Advantages Does ERS Have?

    What Advantages Does ERS Have?

    November 4, 2020ERS (Enterprises Run System) is one of the advanced systems for enterprises management. What are the differences of the adopted management system between Xinghongde and other amplified speaker compani...view
  • Do you Know How Much Load a Digital Public Broadcast Amplifier can Take?

    Do you Know How Much Load a Digital Public Broadcast Amplifier can Take?

    November 4, 2020In general, in the construction of public broadcasting system engineering, the load of digital public address amplifier is usually 70% of the rated load, which is called the rated load in the standard...view
chat
  • TEL:+86-13076829269
  • FAX:
  • EMAIL:info@rh-audio.net
  • ADDRESS:No. 601-2,602,603,Building 11,Zone 2,Wanyang S&T Park,Beijiao Town,Shunde District,Foshan City,Guangdong Province,China