Fender Rumble 40 Bass Guitar Amplifier 40W 1x10" Fender gives bassists of all levels a solid amp that can handle anything. Plug into the Fender Rumble 40 for serious bass tone in a compact package! This black beauty offers a basement-friendly 40 watts, complete with both gain and blend controls in the overdrive section, so you can bring the perfect amount of overdrive into your sound. In fact, an optional footswitch (not included) is available that lets you easily bring the overdrive in and out whenever you need some extra tonal tenacity. Fender Rumble 40 Bass Combo Amp Features: Basement-friendly 40 watts Single 10" speaker delivers serious punch Vintage vibe with modern features Footswitchable overdrive for extra aggression (footswitch available separately)