Amazon.com: Stagg 20 AA R USA 20 Watt RMS Acoustic Guitar Amplifier with Spring Reverb : Musical Instruments
Amazon.com: Monoprice 40-Watt 1x10 Guitar Combo Amplifier - Black with Spring Reverb, 10 inch 4-ohm Speaker, High & Low Inputs, Headphone Output for Electric Guitars : Musical Instruments