The Behringer K900FK Ultratone is a flexible 90-watt 3-channel PA system/keyboard amplifier with effects and FBQ feedback detection built in.
No outlet? No problem. This stereo keyboard amp can run on 8 AA batteries! Plug into two pairs of stereo 1/4" inputs and XLR mic input, plus a stereo aux in.
The Behringer K450FX 10" Ultratone is an ultra-flexible 45-watt 3-channel PA system / keyboard amplifier with FX and FBQ feedback detection.