Fender Rumble 800HD, Bass Head, Class D Amplifier, Power: 800 W @ 4 Ohm, 2 Channels, 3 Tone switches: Bright On/Off, Contour On/Off, Vintage On/Off, Drive, Overdrive On/Off, 4-Band EQ, Effect loop, XLR DI output, 2 Speaker Twist/jack outputs, Stereo AUX in, Headphone output, Foot switch included