It adjusts the input impedance

Output Power: Max 50W RMS@4ohms

Unfortunately

and emotes with overtones and harmonics that you didn't even know your guitar had

swelling octave up to anything your heart desires

Gold Tone AC-1 Composite 5-String Openback Banjo Category_Heads It adjusts the input impedanceProclaimed "Best in Show MUST Stock" instrument at the 2016 Summer NAMM (National Association of Music Merchants) Show in Nashville, Tennessee, the Gold Tone AC 1 sets the bar for an economical, well made, great sounding and durable beginner banjo. No other maker on the planet offers so much to the novice banjoist for so little: $314. 99 WITH gig bag! Our superior sounding composite rim mated to a slim, playable neck, produces a banjo that weighs LESS