The Shadow SH Sonic NFX gives you an easy way to amplify your acoustic guitar's natural tone. Its Nanoflex pickup senses both string vibrations and body resonance, capturing the full complexity of your instrument's voice. The SH Sonic NFX's onboard preamp provides clean, noise-free amplification and EQ shaping. A phase switch eliminates feedback, letting you achieve higher volume levels without squealing. Designed for gigging and recording, the SH Sonic NFX pickup gives you natural acoustic tone at any volume. Plug in and experience your guitar's voice, amplified.