Joyzan Guitar Pickup, SG 20 Silent Electric Guitar EQ Equalizer Preamp Acoustic Piezo Tuner Amplifier Tone Volume Control Knob Bar Parts Accessories Humbucker Neck Bridge Set LP Style for Luthier DIY

Adjustable the Volume: Guitar pickup with tone Comes with one tone control knob and one volume control knob, the luthier DIY parts pickup can adjust the volume and tone; The tone control lets you adjust the tonal quality of your guitar, while the volume knob enables you to fine tune the output level