Amazon.com: Monoprice 1x8 Guitar Combo Amplifier - Black, 20-Watt, 86dB of Gain - 1/4 Inch Input for Guitars, Aux MP3 Input, 3.5mm Headphone Output : Musical Instruments
LyxPro Electric Guitar Amp 20 Watt Amplifier Built In Speaker Headphone Jack And Aux Input Includes Gain Bass Treble Volume And Grind - Natural - Walmart.com