Traditional Culture Encyclopedia - Photography major - How to connect the mixer to other audio devices? Try drawing instructions.

How to connect the mixer to other audio devices? Try drawing instructions.

The connection diagram of power amplifier mixer is as follows. The function of the power amplifier is to amplify the weak signal from the sound source or preamplifier and push the speaker to make sound. A good set of audio system power amplifier plays an important role.

The mixer uses each INS jack to process the sound signal of 100 on the road respectively, and the sound signal of this road is introduced into the effector from the INS jack. After being processed by the effector, the sound signal comes out of the effector and is sent back to the mixer from this jack. This connection is suitable for large orchestras to deal with all kinds of music and degree effects.

AUX SEND is used to send the sound signal question mark to the input end of the effector, and the output of the effector is connected to the auxiliary return end (AUX RTN) of the mixer. For the sound signal to be processed, turn on the corresponding auxiliary knob on the road, and turn off the corresponding auxiliary knob on the road for the sound signal not to be processed.

Extended data:

The mixer has three main functions:

The first function is to amplify the program signal. When signals from different program sources enter the mixer, different signals need different amplification, so the mixer must be able to process different signals separately. For example, the musical signals and vocal signals of various musical instruments are different in amplitude and need to be processed separately.

The second function is to adjust the frequency of various signals (i.e. tuning). We know that different signals have different timbres due to their frequency spectrum distribution, harmonic components and other reasons, and the influence of buildings on sound has greatly changed timbres.

The third function is the combination of signals. After the mixer adjusts various signals, it combines them into standard left and right channels (stereo) and outputs them as the input signals of the next level equipment, which is the most basic function.