Small package huge sound! Stay big with this small lightweight Pyle Pro PVAMP20 Vamp Series 20 Watt Amplifier. It is a professional amplifier with 2 channels providing overdrive for a ful sound. Its 6 in. speaker gives you the and versatility you need in a professional sound system. And the 3-band EQ adjusts the treble mid-range and bass. Adjust the gain on the overdrive for that classic blown-out sound. Plug in your headphones when it s time to practice quietly. Vamp away with the Pyle Pro Vamp series!