How to set the sound effect of Fushun radio station

Use the volume+and-keys to press the SEL key to set the sound effect.

It should be noted that the setting timing head should be opened and cannot be set when it is closed. Press SEL key once: set bass effect, press SEL key twice: set treble effect, press SEL key three times: set left and right channel volume, press SEL key four times: set rear speaker volume, press SEL key five times: set loud mode, press SEL key six times: switch preset sound effects.

The radio is the receiver of radio broadcasting. The weak signal of high-frequency modulation input from the receiving antenna is amplified, converted into audio signal after frequency conversion and detection. According to different needs, the radio can be combined with different components and circuit modes.