During the communication meeting

The epidemic is merciless, and all industries are depressed. During the epidemic period, it is also a process and opportunity of self adjustment. Lingjie enterprise reorganizes the company's position and adjusts it to a series of work, such as internal training, technical exchange, understanding of product characteristics, service follow-up, etc. Our technology R & D department has carried out a series of detailed answers on different product technology issues, including:

1： The difference between line array speaker and traditional speaker

2： Basic configuration of line array

3： How to configure scheme according to CAD drawing

The design of CAD speaker placement

Principle of sound and system configuration

Sound is a kind of electrical equipment which can convert electric sound to each other. It is mainly divided into three categories:

1. Sound reinforcement system, such as performance sound, various entertainment sound, etc

2 recording system, such as recording studio and other recording equipment

3 audio playing, such as many civil audio.

Let's have a deeper understanding of the following aspects:

(1) The concept of sound

(2) Timbre

(3) Frequency

Common problems of ct-9800 + cinema decoder

1、 Application software download:

1. PC software can be downloaded directly through the company's website.

2. Apple's version of shutdown can be downloaded by entering the app store, searching the keyword (k-theater V2) to find the corresponding software.

2、 Panel lock password:

The initial password of panel lock is 1111, i.e. 4 ones

3、 Difference between output interface aux out and out:

1. Aux out can switch between digital audio and video, digital audio and analog audio and video.

2. The out output interface can only switch between digital audio and video.

4、 Power on self start:

Open the machine setting panel, click setting to set the standby switch to on

1、 Application software download:

1. PC software can be downloaded directly through the company's website.

2. Apple's version of shutdown can be downloaded by entering the app store, searching the keyword (k-theater V2) to find the corresponding software.

2、 Panel lock password:

The initial password of panel lock is 1111, i.e. 4 ones

3、 Difference between output interface aux out and out:

1. Aux out can switch between digital audio and video, digital audio and analog audio and video.

2. The out output interface can only switch between digital audio and video.

4、 Power on self start:

Open the machine setting panel, click setting to set the standby switch to on