If you will need to expand your inputs or monitor in stereo, this model has a Stereo Link function that makes it very simple. The amp has an onboard mixer with 4 stereo input channels. The device weighs approximately 28kg/63 lb. An added benefit of the efficient new power section is reduced weight compared to the previous model. Since the KC-600 has a built-in mixer, it is possible to connect it with different stereo keyboards and instruments, and with XLR vocal mic as well. For tone control, you will have 3-band EQ. It has a pretty high level of output power which is 200 W. The next in the review is the best keyboard amps with premium quality. View on Amazon Roland KC-600 – best premium
The system reveals critical frequencies, plus it automatically clears the feedback which helps concentrate on the performance. The FBQ detection system helps you find the critical frequency with the click of a button. The digital FX processor of the amplifier has 100 fantastic presets that include flanger, pitch shifter, chorus, and lots of others. The Behringer Ultratone K900fx offers the great power, tone, and extended frequency response that your instrument needs. With its full-range performance, Behringer Ultratone K900fx is a wonderful solution for a self-contained PA system. It provides a very clear sound when turned up to the max volume. The amplifier weighs 18.8 kg/41 lb which is still pretty light. With this amp, you can sculpt your sound with the 5-band EQ and onboard effects. Speaking of the outputs, there are two 1/4″ ones.
Powerful 12” Bugera woofer and custom-made 1” driver provides ultimate sound reproduction. The handy aux input, via RCA jacks, lets you hook up MP3 players, CD players, etc. Actually, the amp has three 1/4″ inputs, one XLR, and one RCA input for Stereo. The device has a CD input that lets you play along to your favorite tracks. Ultratone K900FX allows the simultaneous connection of up to three musical instruments, or two instruments and one dynamic microphone. There is a dedicated microphone channel with an XLR jack for connecting a live vocal microphone.
One of the reasons why this device is in this keyboard amplifier review is the fact that it has a full 3-channel operation with separate Volume and FX Send per channel. The Ultratone K900FX is the most compact and inexpensive of Behringer’s keyboard combo amplifiers. It is made in Germany which means that the quality of the unit is excellent. Let me start with the best keyboard amplification that has 90 W of output power.