The Yamaha FG720C is a popular guitar model that has attracted much attention due to its exquisite appearance and excellent sound quality. However, due to its relatively high market price, there are also some counterfeit products circulating in the market. To identify the authenticity of Yamaha FG720C, you can start from the following aspects:

1. Appearance: The real Yamaha FG720C has fine craftsmanship and high-quality materials in appearance, with a smooth shell and no obvious flaws. . If there are obvious burrs or scratches on the surface, or the texture of the case doesn't feel right, it may be a counterfeit.

2. Sound quality: Compared with the real Yamaha FG720C, counterfeit products may have differences in sound quality, including timbre, volume, tone and chime effect. If you find that the sound is dark or unclear, the volume is low, and the sound effect is not good when you test the instrument, it may be a counterfeit product.

3. Price: The market price of Yamaha FG720C is relatively high. If the price is found to be extremely cheap when purchasing, it may be a counterfeit product.

4. Logo and serial number: The genuine Yamaha FG720C has a logo and serial number, and its authenticity can be verified through the official website or other reliable means. If the markings or serial numbers are incorrect or duplicated, it may be a counterfeit.

In short, in order to avoid purchasing fake and shoddy products, it is recommended to choose formal channels when purchasing Yamaha FG720C, such as Yamaha official authorized dealers or well-known musical instrument stores.