A valuable companion at all times
For more than two decades, keyboard players around the world have trusted KC amplifiers for their powerful, high-quality sound, integrated mixing functionality, versatile connection options and tremendous durability. The current generation maintains this quality heritage and adds a modern look and functionality to the amplifiers to meet the needs of today's live musicians. With a KC amplifier at your side, you have full control over your stage rig at all times and can concentrate completely on your performance. In this way, the KC becomes a valuable companion at all times.
Equipped with numerous new functions, the Roland KC-400 keyboard amplifier presents itself as the successor to the long-time musicians' favorite KC-350. In addition to the increase in power to 150 watts, the KC-400 also offers a 2-way speaker system with a newly developed 12" custom speaker for even higher sound quality. In addition, the amplifier section has been completely redesigned, allowing for improved stability, extended bass response and reduced weight. The KC-400's internal mixer offers you a variety of options for connecting stereo keyboards and instruments as well as an XLR vocal microphone. Furthermore, the stereo link function allows you to easily connect to a second KC-400 for even more inputs and true stereo playback on stage.
- Compact and versatile keyboard amplifier with 150 watts
- Power amplifier and universal power supply have been completely redesigned and offer increased stability, extended bass response and reduced weight
- 2-way custom speaker system with newly developed 12‘‘ woofer and horn tweeter
- Internal mixer with four stereo input channels, stereo aux input and master EQ with shape switch
- Output select function on Channel 4 for clicks and guide tracks
- XLR microphone input, 1/4" line outputs, headphone output and subwoofer output
- Stereo Link function for connecting to a second KC-400 for more inputs and true stereo sound on stage
- Metal bushings for increased durability
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Full-range sound for keyboards and electronic musical instruments
The KC-400 delivers powerful, powerful sound with full-range reproduction in a compact 150-watt amplifier. The cabinet is based on Roland's patented twin bass reflex design for extended reproduction in the low frequencies without distortion artifacts. In combination with the completely newly developed amplifier section, the KC-400 enables improved bass reproduction for the amplification of stage pianos with 88 keyboards, organs, synthesizers as well as rhythm machines and other electronic instruments. Thanks to the efficient new amplifier section, the weight is also reduced, making the KC-400 even easier to transport from gig to gig.
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Internal stereo mixing
The KC-400's four stereo line input channels allow you to connect keyboards, percussion pads, drum machines and more. The KC-400 also has a dedicated aux input for connecting a smartphone or player for backing tracks. The line and aux inputs support stereo signals for routing to a PA or recording device. By connecting a second KC-400 via stereo link, you can also amplify your signals in stereo. Channel 1 also offers an XLR input, which can be used to connect a vocal microphone for even more flexibility. You can flexibly access monitoring clicks and guide tracks during your performance using the convenient output select function on channel 4.
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Versatile connections for live, recording and practice sessions
With its variety of connections, the KC-400 can be easily integrated into any environment. Stereo line outputs are available via the 6.3mm jacks and enable simultaneous connection to PA systems, stage monitors and recording devices. In addition, the KC-400 offers a subwoofer output for connecting an active subwoofer. The subwoofer level depends on the master volume of the amplifier, so you can easily adjust all levels using a control. The KC-400 also has a headphone jack, which is ideal for silent practicing and discreet monitoring on stage.
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Expand your setup with stereo link
If you need more inputs or true stereo monitoring, the KC-400's stereo link feature has everything you need. Linking a second KC-400 doubles the number of available inputs. In addition, the left and right signals of the connected stereo instruments are split between the two amplifiers, giving you a studio-like monitoring experience on stage.
- Specifications
- Rated Power Output
- 150W
- Nominal Input Level (1 kHz)
- CH1 (BALANCED, L/MONO, R): -50-- -20 dBu
CH2 (L/MONO, R): -20 dBu
CH3 (L/MONO, R): -20 dBu
CH4/MONITOR IN (L/MONO, R): -20 dBu
AUX IN (L, R, STEREO): -10 dBu
STEREO LINK (IN): 0 dBu
- Nominal Output Level (1 kHz)
- LINE OUT (L/MONO, R): +4 dBu
STEREO LINK (OUT): 0 dBu
SUB OUT: +4 dBu
- Speakers
- 30 cm (12 inches) woofer x 1
Horn Tweeter x 1
- Controls
- SHAPE button
POWER switch
[CH1]
MIC/LINE knob
[CH2]
LINE knob
[CH3]
LINE knob
[CH4]
LINE knob
OUTPUT SEL knob
[PHONES]
VOLUME knob
[EQUALIZER]
LOW knob
MIDDLE knob
HIGH knob
MASTER knob
- Indicator
- Power
- Connectors
- CH1 (BALANCED) jack: XLR type
CH1 (L/MONO, R) jacks: 1/4-inch phone type
CH2 (L/MONO, R) jacks: 1/4-inch phone type
CH3 (L/MONO, R) jacks: 1/4-inch phone type
CH4/MONITOR IN (L/MONO, R) jacks: 1/4-inch phone type
LINE OUT (L/MONO, R) jacks: 1/4-inch phone type
AUX IN (L, R) jacks: RCA phono type
AUX IN (STEREO) jacks: Stereo miniature phone type
SUB OUT jack: 1/4-inch phone type
STEREO LINK (IN, OUT) jacks: 1/4-inch phone type
PHONES jack: Stereo 1/4-inch TRS phone type (mono signal output)
- Power Consumption
- 40W
- Accessory
- Owner's Manual
- Size and Weight
- Width
- 490mm
19-5/16 inches
- Depth
- 385mm
15-3/16 inches
- Height
- 470mm
18-9/16 inches
- Weight
- 22 kg
48 lbs 9 oz
