“Acoustic Guitar” isn’t a typical guitar effects pedal type like distortion, delay, or reverb. Instead, it refers to the natural sound produced by acoustic guitars, which don’t require additional effects to be heard.

However, there are effects pedals designed specifically for acoustic guitars that can enhance or modify their sound in various ways. Here are some common types of effect pedals used with acoustic guitars:

1. Acoustic Preamp/DI: These pedals are designed to enhance the tone of an acoustic guitar when plugged into a PA system or amplifier. They often include EQ controls to shape the sound and may offer features like feedback suppression and phase inversion to mitigate issues commonly encountered when amplifying acoustic instruments.
2. Acoustic Simulator: These pedals are intended to make electric guitars sound like acoustic guitars. They emulate the resonance, tone, and dynamics of an acoustic instrument, allowing electric guitarists to achieve a more natural sound without switching guitars.
3. Reverb: Reverb pedals add ambiance and depth to the sound of acoustic guitars by simulating the reverberations of different spaces, such as halls, rooms, or studios. This can create a more spacious and immersive sound, enhancing the overall presence of the acoustic guitar.
4. Delay: Delay pedals produce echo effects by repeating the guitar signal after a set amount of time. When used subtly, delay can add depth and dimension to acoustic guitar playing, creating a sense of space and movement in the sound.
5. Chorus: Chorus pedals modulate the guitar signal to create a shimmering, chorus-like effect. When applied to acoustic guitars, chorus can add richness and thickness to the sound, mimicking the lush harmonics of multiple instruments playing together.
6. Compressor: Compressor pedals regulate the dynamic range of the guitar signal, evening out the volume levels between soft and loud notes. For acoustic guitars, compressors can help maintain a consistent level of volume and sustain, enhancing the overall clarity and presence of the instrument.

These are just a few examples of effects pedals commonly used with acoustic guitars. While acoustic guitars are often appreciated for their natural, unprocessed sound, effects pedals can be used creatively to enhance their tone and expand their sonic possibilities in various musical contexts.