Pyle-Pro PVAMP30 30-Watt Vamp-Series Amplifier With 3-Band EQ and Overdrive 6 Inch Speaker - Volume Control - Weight: 13.2 lbs. Two Channels: Clean and Overdrive For a Crunchy, Powerful Sound - 1/4 Inch Headphone Jack for Silent Rehearsing Gain Control for Overdrive - 1/4 Inch Output Jack for Hooking Up External Speakers Rated Power: 30 Watts - Frequency Response: 20 Hz to 15 kHz 3-Band EQ: Control Treble, Mid-range, and Bass - Dimensions: 13.2 x 7.7 x 11.6 Inch Please refer the User Manual before use.