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- Revolutionary FBQ feedback detection system instantly reveals critical frequencies
- Cd input allows you to play along to your favorite music
- Full three- channel operation with separate volume and fx send per channel
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Behringer Ultratone K900FX is a popular option on the lower end of the price range. It's in the top 3 bestselling keyboard amplifiers and has a couple of popular alternatives in the same price range, such as Vox VX50KB or Peavey KB4 .
Behringer Ultratone K900FX is $176.99 cheaper than the average keyboard amplifier ($475.99).