Yamaha AG Stomp Acoustic Guitar Pre-amplifier

A preamp and multi-effector for acoustic-electric guitars, born of the know-how amassed from the digital guitar amplifier DG series.
Equipped with a mic simulator for a natural acoustic-electric sound that simulates condenser, dynamic, and tube microphones.
Also featuring settings for nylon strings. Equipped with feedback reduction to prevent unwanted noise and four effects: limiter, chorus, delay, and reverb.