Korg PaAS MK2 Amplification System Portable Audio Interfaces You could even use one

You could even use one on an acoustic to give you some extra tonal control and to even help prevent feedback problems

Audio Inputs:1 x 1/4"

Occupies minimal pedalboard space

Ivory Feel

As you turn the knob counter-clockwise the frequency response gets darker with more pronounced lows and less highs

Korg PaAS MK2 Amplification System Portable Audio Interfaces You could even use onePa AMPLIFICATION SYSTEM PaAS MK2 The optional Pa Amplification System PaAS MK2 delivers powerful, high fidelity sound, and can be connected with no cable to our flagship arranger Pa5X by way of the Smart Connect system. It can also be used with our previous models, like the Pa4X, Pa3X or Pa3XLe. *The speakers power depends on the model to which the system is connected to. You will get the highest power and the clearest sound when PaAS MK2 is connected