The Crate TX50DBE Limo Combo Amplifier is battery-powered for outdoor gigs, or you can plug it in using the included adapter where there's juice. Delivers 50W through a 10" woofer with a piezo tweeter for full range sound. 2-channel operation with 1/4" input, gain, level, and distortion modes on channel 1; XLR mic inputs on channel 2. Equipped with 8 digital effects, headphone and footswitch jacks, and dual RCA inputs for pumping up your CD player. Durable injection-molded enclosure. Includes wall charger and 12V adapter.