1. Each input channel of the mixer has a set of balance knobs: high-high frequency; Intermediate frequency; Low-low frequency, they are all called shelf equalization, that is, the center frequency is fixed. The high-end mixer will have a frequency selection knob.
2. When the high, medium and low frequency knobs are rotated to the left (clockwise), the corresponding frequency bands will be improved, otherwise they will be attenuated.
3. Under normal circumstances, the frequency knob should be in the middle position, and then be adjusted when it really needs to be adjusted. In principle, it should not be adjusted blindly.
4. Monitor button PFL: Monitor before attenuation. Press it once, and you can hear the sound signal in front of the fader. The earphone is inserted into the earphone hole of the mixer.
5. Turn on the button: Press it and the sound signal will be connected to the mixer for mixing.
6.L-R key: Press this key, and the sound signal will be sent to the left and right channel buses after fader and PAN.
7. 1-2 key: press this key, and the sound signal will be sent to the marshalling bus 1 and 2 after passing through fader and PAN.
8.3-4 key: Press this key, and the sound signal will be sent to the No.3 and No.4 marshalling buses after passing through fader and PAN.
Extended data:
The types of mixer can be divided into the following types according to the purpose and use occasion:
( 1)? Stereo live production console.
(2) Recording console
(3) Music console
(4) Digital routing mixing console.
(5) Electric mixer with power amplifier
(6) On the air console
(7) Theatre console
(8) PA mixer (PA console)
(9) Cable Broadcasting Mixer
(10) portable mixer
References:
Baidu Encyclopedia-Types of Mixers