Please tell me how to increase sound pressure.

There are several ways to increase sound pressure. Mainly, the following methods are available:

Increasing the Volume: The simplest method is to turn up the volume knob on the speakers or mixer. However, be cautious as this can distort the sound or degrade the sound quality.

Increasing the Gain: Gain is the control used to amplify the initial signal of the sound source. By adjusting it appropriately, you can increase sound pressure.

Compression: A compressor reduces the dynamic range of the sound (the difference between the quietest and loudest parts). This allows you to increase the overall volume. However, excessive compression can make the sound lose its natural quality, so use it carefully.

Limiting and Clipping: A limiter ensures that the sound does not exceed a certain level, allowing you to increase the sound pressure. However, proper settings are crucial to avoid clipping, a phenomenon where the sound distorts by exceeding its limit.

Equalization (EQ): By emphasizing or suppressing specific frequency bands, you can increase sound pressure. Adjusting low and high frequencies allows you to boost the overall sound pressure.

These techniques are fundamental skills in music production and audio engineering. All of them require a proper balance. Increasing sound pressure excessively can degrade the sound quality or make it uncomfortable for the listener. Therefore, always consider balance and sound quality when using these techniques to increase sound pressure.