Roland KC-400 Owner's Manual
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Roland KC-400 Owner's Manual

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KC-400
Main Features
KC-400, KC-600 and KC-990 are keyboard amps designed for high sound quality, and are suitable for a variety of
sources such as keyboards and sound modules.
5 They feature a two-way design with a speaker(s) and tweeter.
Speaker
KC-400
30 cm + horn tweeter
KC-600
38 cm + horn tweeter
KC-990
30 cm x 2 + horn tweeter x2
5 The input section is equipped with a mixer. CH1 additionally provides an XLR connector that supports mic input. On
the KC-400 and KC-600, CH4 is equipped with a monitor function that's convenient for stage monitoring.
5 SUB OUT is provided on the KC-400 and KC-600. If a powered subwoofer is connected to this jack, the low-frequency
range can be reproduced even more powerfully.
5 Two types of AUX IN jack (RCA phono and stereo mini-jack) are provided for easily connecting an audio player or
other source. The KC-990 is additionally equipped with phone-type jacks as well.
5 The KC-990 features a completely stereo design.
5 The three-band equalizer is convenient for adjusting the character of the sound.
5 The headphone jack is convenient for monitoring at night, etc.
KC-600
Output
150 W
200 W
320 W (160 W + 160 W)
Owner's Manual
KC-990
Keyboard Amplifier

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Summary of Contents for Roland KC-400

  • Page 1 KC-400 and KC-600, CH4 is equipped with a monitor function that’s convenient for stage monitoring. 5 SUB OUT is provided on the KC-400 and KC-600. If a powered subwoofer is connected to this jack, the low-frequency range can be reproduced even more powerfully.

  • Page 2: Using The Unit Safely

    ALWAYS OBSERVE THE FOLLOWING Immediately turn the unit off, remove the power cord from the outlet, and request servicing by your retailer, the nearest Roland Service Center, or an authorized Roland distributor, as listed on the WARNING WARNING “Information” when: •...

  • Page 3: Important Notes

    • Roland is either registered trademarks or trademarks • When moved from one location to another where of Roland Corporation in the United States and/or the temperature and/or humidity is very different, other countries.

  • Page 4: Top Panel

    Panel Descriptions (KC-400/KC-600) Top Panel Rear Panel * The illustration shows the KC-600. The KC-400 does not have LINE OUT: BALANCED jacks. Top Panel EQUALIZER [LOW] knob [CH1]–[CH4] knobs Adjusts the sound level of the low-frequency range. Adjust the volume of the devices connected to CH1–CH4.

  • Page 5: Rear Panel

    Panel Descriptions (KC-400/KC-600) Rear Panel PHONES jack You can connect headphones here. * The settings of the EQUALIZER knobs, the [SHAPE] button, and CH1–CH4 input jacks the [MASTER] knob do not affect the output from the PHONES jack. CH1: BALANCED jack, MIC/LINE jack...
  • Page 6 Panel Descriptions (KC-990) Top Panel Rear Panel Top Panel [AUX IN/MONITOR IN] knob Adjusts the volume of the devices that are connected to the AUX IN/MONITOR IN jacks. [CH1]–[CH4] knobs [MUTE] (SPEAKER/LINE OUT) buttons Adjust the volume of the devices connected to CH1–CH4. Specify whether AUX IN is used as MONITOR IN.
  • Page 7 Panel Descriptions (KC-990) Rear Panel 2: HOT RING SLEEVE (GND) CH1–CH4 input jacks 3: CO Rear panel CH1: BALANCED jack, MIC/LINE jack CH1 is equipped with a phone-type MIC/LINE jack and a balanced XLR-type BALANCED jack that is convenient for connecting a mic. Stereo 1/4”...

  • Page 8: Connecting Your Equipment

    Connecting Your Equipment Example connections KC-400/KC-600 Rhythm machine Keyboard, Sound Module etc. Audio player Mixer Headphones KC-400 or KC-600 Powered subwoofer, etc. Example connections KC-990 Headphones Audio player Rhythm machine Keyboard, Sound Module etc. Footswitches Mixer KC-990 * To prevent malfunction and equipment failure, always turn down the volume, and turn off all the units before making any connections.

  • Page 9: Turning The Power On/Off

    Connecting Your Equipment Turning the Power On/Off Attaching Casters (KC-600/KC-990) * Once everything is properly connected, be sure to follow Casters are included with the KC-600 and KC-990 to allow easy the procedure below to turn on their power. If you turn on transportation.
  • Page 10 KC-990 Connection Example stereo. This function is called “stereo link.” There are two ways to make the KC-990’s stereo link connection: KC-400/KC-600 Connection Example basic connection using a single phone cable, or advanced connection using two phone cables. If you use two phone cables to make the connection, all inputs of the two KC-990 units will be usable.
  • Page 11 Using Two Amps in Stereo (Stereo Link) Advanced Stereo Link This lets you connect up to ten input devices using the CH1–CH4 and AUX IN jacks of the two KC-990 units. CH1–CH4 jacks CH1–CH4 jacks AUX IN jacks AUX IN jacks KC-990 (R) KC-990 (L) STEREO LINK: OUT R jack0IN jack...

  • Page 12: Block Diagram

    Block Diagram KC-400/KC-600 BALANCED SHAPE TWEETER SHAPE WOOFER EQUALIZER CH 1 POWER AMP MASTER STEREO LINK USE: R ch Only SUB OUT OTHER: L ch & R ch Mix CH 2 KC-600 only GND LIFT LINE OUT CH 3 LINE OUT...

  • Page 13: Main Specifications

    Main Specifications Roland KC-400: STEREO MIXING KEYBOARD AMPLIFIER Roland KC-600: STEREO MIXING KEYBOARD AMPLIFIER Roland KC-990: STEREO MIXING KEYBOARD AMPLIFIER KC-400 KC-600 KC-990 Rated Power Output 150 W 200 W 320 W (160 W + 160 W) CH1 (BALANCED, L/MONO, R): -50 – -20 dBu CH1 (BALANCED, L/MONO, R): -50 –...

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Kc-990Kc-600

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