The Yamaha F20B is a 20-watt bass amp that offers a glimpse of history with its retro design, based upon the legendary F Series from years past. This bass amplifier features a single 10-inch speaker, tone controls, active/passive pickup switch, and an auxilary input.

20-Watts10" Speaker2 ChannelsVolume, Treble, Bass, Midrange ControlsRetro Design