The Acoustic Junior amplifier delivers full, natural, best-in-class performance for acoustic-electric guitar and vocals. This powerful, portable system has two channels designed for instrument or microphone use, each with studio-quality effects. Other convenient features include Bluetooth wireless audio streaming, an onboard 90-second looper perfect for solo shows, and more. Auxiliary Input 1/8 in (3.5 mm) Stereo Connection Type 1/4" Connectivity Bluetooth® and USB Control Panel Channels 1 and 2: Volume, Low EQ, Mid EQ, High EQ, Effects Level, Effects Select, Phase Switch (Separate Controls For Each Channel); Looper Controls: Rec/Dub, Play/Stop, Undo; Bluetooth® Pair Button Effects Each Channel Has Room Reverb, Hall Reverb, Echo, Delay, Chorus, Vibratone, Delay+Chorus, and Delay+Reverb Inputs Two (2) Balanced 1/4" - XLR Combination Output Two XLR Line Outputs Selectable For Channel 1/2, Stereo/Mono, and Ground Lift; One 3.5mm Stereo Headphone Output; USB Jack For Recording Voltage 120V Wattage 100 Watts (Photos shown on this listing may not represent the exact instrument purchased)