The Crate TX15 Taxi Battery-Powered Combo Amp allows you to make your music anywhere. The new TX15 combo has 15W power, an 8" Crate woofer with a piezo tweeter for clean, full-range sound, 2-channel operation with XLR input on one channel for plugging in a mic, 4-band master EQ, dual RCA CD input, and a 1/4" headphone jack. Crate includes 120V wall charger/adapter with the TX15 Taxi Combo Amp.