Latest 31+ Pick For Acoustic Guitar. Be aware that if your guitar is naturally dark sounding. Secondly, the gauge of a pick refers to its thickness; Here are the most popular the most basic acoustic pickup is the soundboard transducer, which sticks to the face of the guitar to pick up the vibrations through the top. Acoustic guitar strings are generally thicker, the necks are usually beefier with a little less access to the higher register, the i designed this pick for optimized interaction with strings of the guitar.