Best Choice Products 22-Fret Full Size Acoustic Electric Bass Guitar w/ 4-Band Equalizer, Adjustable Truss Rod - Black ACOUSTIC-ELECTRIC BASS: Equipped with a 4-band EQ-7545R guitar preamp to produce high-quality sound for beginners and pros alike RICH, RESONANT SOUND: The wood composition creates a beautiful sound, great for unplugged jam sessions or performances 4-BAND PREAMP: Built-in volume control, a 4-band equalizer adjusts bass, middle, treble, and presence FOR BEGINNERS OR PROS: Ready to use right out of the box, it's perfect for beginning guitarists or professionals who want to practice on-the-go BEAUTIFUL FEATURES: Crafted with an attractive inlay, chrome die cast tuners, and a glossy finish