Johnson JA-P10 Big Mouth Guitar Amplifier You'll be amazed with this loud little 10 watt amp. Specially engineered for more efficient amplification, this amp is powerful in clean or overdrive modes. It comes with RCA inputs to make it easy to jam to a CD or MP3 player. Features: 10 Watts RMS 6.5" Speaker Volume, Treble, and Bass Controls Overdrive Switch 1/4" and RCA Inputs 1/4" Headphone Jack