Roland KC-400 Owner's Manual

Pages 14

Year 2017

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Roland KC-400 Specification

The Roland KC-400 Amplifier is a versatile and powerful keyboard amplifier designed for musicians seeking high-quality sound reinforcement combined with comprehensive connectivity options. This model boasts a power output of 150 watts, providing robust sound suitable for both stage and studio environments. The amplifier features a two-way speaker system composed of a 12-inch woofer and a custom-designed tweeter, ensuring a full-range audio experience with rich lows and clear highs.

The KC-400 is equipped with a four-channel mixer, allowing users to connect multiple instruments or audio sources simultaneously. Each channel is fitted with independent level controls, making it easy to balance sound inputs. The amplifier includes an XLR mic input, 1/4-inch line inputs, and RCA stereo inputs, enhancing its flexibility for various performance needs. A dedicated monitor out and subwoofer output are also available, enabling expansion of sound coverage or integration into larger PA systems.

Sound customization is facilitated by a three-band EQ, providing control over bass, midrange, and treble frequencies. The KC-400's stereo link feature allows for easy connection to a second KC-400 unit, creating an expanded stereo sound field. Additionally, the amplifier includes a headphone output for private monitoring and a line out for direct connection to recording devices or PA systems.

Built with portability in mind, the Roland KC-400 features a rugged design with a durable vinyl covering and metal grille, ensuring longevity and protection during transport. Its compact size and ergonomic handle make it convenient for musicians on the go. Overall, the Roland KC-400 Amplifier stands as a reliable choice for keyboardists and multi-instrumentalists requiring dependable performance and rich, adaptable sound delivery.

Roland KC-400 F.A.Q.

How do I connect my keyboard to the Roland KC-400 amplifier?

To connect your keyboard to the Roland KC-400, use a standard 1/4-inch audio cable. Plug one end into the output of your keyboard and the other end into one of the input channels on the KC-400. Ensure the volume is turned down on both the keyboard and the amplifier before connecting.

What should I do if there's no sound coming from my KC-400 amplifier?

First, check that all cables are securely connected and that the volume is turned up on both the amplifier and your instrument. Ensure that the power is on and the correct input channel is selected. If the problem persists, try a different cable or instrument to isolate the issue.

How can I reduce the hum or noise coming from my amplifier?

Ensure that all connections are secure and use high-quality cables. Try plugging the amplifier into a different power outlet to eliminate ground loop issues. If necessary, use a ground lift adapter. Keep the amplifier away from other electronic devices that might cause interference.

Is it possible to connect a microphone to the Roland KC-400?

Yes, the Roland KC-400 has a dedicated microphone input. Use an XLR cable to connect your microphone to the KC-400. Adjust the microphone level using the designated volume control on the amplifier panel.

What maintenance is required for the Roland KC-400?

Regularly check and clean all connections to ensure optimal performance. Avoid exposing the amplifier to extreme temperatures and moisture. Periodically inspect the power cable for wear and replace it if necessary. Dust the exterior with a soft cloth to keep it clean.

How can I properly store my Roland KC-400 when not in use?

Store the amplifier in a dry, cool place away from direct sunlight. Cover it with a dust cover to prevent dust accumulation. Make sure no heavy objects are placed on top of it to avoid damage. Disconnect all cables before storage.

Can I use the KC-400 with a bass guitar?

Yes, the KC-400 can be used with a bass guitar. Connect the bass guitar to one of the input channels using a standard 1/4-inch cable. Adjust the EQ settings to suit the sound of a bass guitar for optimal performance.

What is the best way to set the EQ on the KC-400 for a keyboard?

Start with all the EQ knobs (Low, Mid, High) at the 12 o'clock position. Adjust each knob incrementally to enhance the tonal qualities of your keyboard. For a brighter sound, increase the High frequencies; for a fuller sound, adjust the Low and Mid frequencies accordingly.

How do I perform a factory reset on the Roland KC-400?

To perform a factory reset on the KC-400, turn off the amplifier. Then, hold down the 'CH1' and 'CH2' buttons simultaneously while turning the power back on. Continue holding the buttons until the reset process is complete.

What should I do if the KC-400 overheats during usage?

Ensure the amplifier is in a well-ventilated area and that the cooling vents are not obstructed. Reduce the volume and usage duration to prevent overheating. If the problem continues, have the amplifier inspected by a professional technician.