Acoustic Amplification’s A20 amplifier uses a full-range 8″ coaxial speaker, a ported /wedge-shaped cabinet, and produces 20 watts of clean power. It has two 1/4″ XLR inputs with independent Level controls, three-band EQ, digital reverb and chorus, effects loop, and Acoustic’s Vari-Control feedback eliminator, plus, it has an 1/8″ Aux input and headphone output for practice, as well as direct-out with pre/post EQ and Level control. Read more at www.acousticamplification.com.