Traditional Culture Encyclopedia - Traditional festivals - Tuning skills of mixer

Tuning skills of mixer

1. Sound quality compensation

Sound quality compensation is to use a sound quality compensator to adjust the central frequency of each frequency band, thus changing the timbre of the sound.

2. Volume adjustment

Before tuning, it is necessary to know the dynamic level, frequency characteristics of the original acoustic signal and the proportional relationship between the field signals. You need to listen to it many times, debug it many times, and consider all kinds of situations and effects in the future.

3 signal input

From top to bottom is the treble XLR socket, receiver input, which usually provides switching power supply.

4 plug into the socket

The insertion point is usually located in front of the input channel of the mixer, that is, the signal channel, and sometimes directly in the input channel. This dynamic processor insertion point is usually used.

5 sound control panel

There is a four-section control panel where we can adjust the high, medium and low signal frequencies of each channel.

6 signal tuning table

Use the auxiliary sending port to send the signal to the external processor for effect processing, and then send the processed signal tuning table through the auxiliary returning port. When distributing output, the bus can be occupied by main output, auxiliary transmission and return transmission, and there are only four signal outputs, so the more lines can be distributed, which is very important for multi-channel recording.

7 tips

When raising the bass, don't yank the compensation button, so as not to damage the power amplifier and speaker due to excessive power output. Low frequency adjustment of the equalizer is also needed.