The output jack is an 
The 
Always set the VOLUME control to “0” when plugging in or unplugging the connection cable.
The battery check indicator (BAT.) will light briefly when a plug is inserted or removed from the output jack. This is normal and does not indicate a malfunction.
Be sure to remove the battery if the instrument will not be used for an extended period of time in order to prevent possible damage due to battery leakage.
VOL.
VOL.
CGX-111SC specifications
The Yamaha CGX-111SC is an acoustic guitar that combines traditional craftsmanship with modern innovation, making it an ideal choice for both aspiring musicians and seasoned players. This model is part of Yamaha's acclaimed CG series, known for its exceptional sound quality and playability.One of the standout features of the CGX-111SC is its body design. It features a concert cutaway body shape that provides enhanced access to the upper frets while producing a rich and balanced tone. The solid spruce top contributes to the guitar's resonance and projection, delivering a bright and clear sound that stands out in any musical setting. The back and sides are constructed from mahogany, which adds warmth and depth to the overall tonal profile.
In terms of technology, the CGX-111SC is equipped with a built-in pickup system, making it suitable for live performances and recordings. The System 61 preamp features a 3-band EQ, allowing players to shape their sound to fit their style and the acoustic environment. This technology ensures that the guitar sounds great when amplified, maintaining the natural character of its acoustic tone.
Another important characteristic of the CGX-111SC is its playability. The neck is crafted from mahogany and features a rosewood fingerboard, providing a smooth and comfortable playing experience. The narrow fret width and radiused fingerboard make it easier for players to navigate the neck, whether they are strumming chords or playing intricate solos.
The aesthetic appeal of the CGX-111SC should not be overlooked. It boasts a natural finish that showcases the beauty of the wood grain, along with elegant detailing such as abalone inlays and a sleek rosette. These visual elements make the guitar not only a pleasure to play but also a stunning piece of art.
Overall, the Yamaha CGX-111SC is a versatile and well-rounded acoustic guitar that seamlessly blends traditional craftsmanship with modern technology. With its rich sound, excellent playability, and striking design, it stands out as an outstanding choice for guitarists of all levels looking to enhance their musical journey. Whether for practice, performance, or simply enjoying music, the CGX-111SC delivers exceptional quality and value.