What does the English abbreviation of audio amplifier mean? What equipment should be used for docking?

S: wai, wai;

R: right, right;

L: left, left;

F.r: front right channel, also called right main channel;

S.r.: surround the right channel;

F.l: left front channel;

Surround the left channel.

INPUT is the input interface where the electric guitar is connected;

The drive selection is the switch of distortion channel, which is used to switch unvoiced and distorted timbre.

The driver is bass-low frequency-medium frequency treble-high frequency volume adjustment distortion, and the volume CDIN is an audio interface;

Telephone, earphone output.

GND grounding, also called male terminal;

LINE means line, in means input and OUT means output;

INPUT is the input terminal;

SPEAKERLEC audio input;

Bridging the left is bridging the left channel;

The speaker output is audio output;

Power supply is power supply;

The amplifier is an amplifier;

The audio signal is input from SPEAKERLEC, and the speaker output is output to the speaker.

Input-line input, here generally refers to the output of the audio line connected to the guitar or bass;

Volume-adjust the volume;

Equalizer-Equalizer, which is used to adjust the compensation and attenuation of frequency;

Bass-low frequency, usually refers to the frequency below 1000Hz;

Intermediate-intermediate frequency, usually around 2000Hz;

Treble-high frequency, usually above 6000Hz;

Tone conversion;

Overspeed-overload;

Gain-gain;

Overspeed profile-overload profile;

level-level；

Power dimension-power degree;

Reverberation-Reverberation;

Off-line output;

Telephone-connect headphones;

Fuse.-fuse.