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.
The KC-990 flagship is a performance powerhouse equipped with numerous high-end features. With its four internal DSP effects, four stereo input channels, a stereo auxiliary input and the ability to connect a vocal microphone via XLR, the KC-990 presents itself as an all-in-one solution for musicians with large keyboard setups and small ones Bands with electronic instruments and backing tracks. With its speaker configuration and 320 watts of power, the KC-990 offers a powerful, full sound for use as a stage monitor and PA speaker. Thanks to the stereo link option, you can also easily connect a second KC-990 if you need additional inputs or wider sound coverage.
- Flagship stereo keyboard amplifier with 320 watts
- Integrated mixer with four stereo input channels, stereo aux input and master EQ
- Two newly developed 12‘‘ custom speakers with two custom horn tweeters
- Internal effects: reverb, chorus, tremolo and rotation
- Rotation speed control and effects on/off via an optional external footswitch
- Flexible inputs/outputs with XLR microphone input, stereo XLR and 1/4" line outputs, headphone output and more
- Stereo link function for connecting two KC-990
- Metal bushings for increased durability
- Rollers and side carry handles for increased mobility
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Full-range stereo sound for powerful performances
The KC-990 offers full-range stereo sound reproduction with 320 watts of power (2x 160 watts), two newly developed 12" speakers and two custom horn tweeters. In this way, the KC-990 enables natural reproduction of the complete frequency range of 88-key stage pianos, organs and synthesizers as well as rhythm machines and other electronic instruments.
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Internal mixing for large rigs and complete bands
The most powerful Roland KC amplifier is a complete sound system in a single cabinet and is perfect for backline reinforcement, stage monitoring and as a main PA. A total of four stereo line input channels allow you to connect keyboards, percussion pads, drum machines and more. The KC-990 also has a dedicated aux input for connecting a smartphone or player for backing tracks. Channel 1 also offers an XLR input, which can be used to connect a vocal microphone for even more flexibility. The Aux input channel supports the connection of 3.5mm, 6.3mm and RCA signals and offers a convenient monitor function for working with guide tracks on stage.
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Internal stereo effects
The KC-990 offers four different effects to spice up your live sound. The chorus comes from the world-famous Roland JC amplifiers and creates unrivaled depth and space through the KC-990's stereo speakers. The amplifier also has tremolo and rotation effects that harmonize perfectly with organs and electric pianos, as well as opulent reverb for vocals and instruments. By connecting optional footswitches, you can turn effects on and off and adjust rotation speed during your performance without taking your hands off the instrument.
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Versatile connections for live, recording and practice
With its variety of connections on the back, the KC-990 can be easily integrated into any environment. Stereo line outputs are available via both XLR and 1/4" jacks, allowing simultaneous connection to PA systems, stage monitors and recording devices. In addition, the XLR outputs have a switchable ground lift, which eliminates the hum loops that occasionally occur when connecting to a main PA. The headphone jacks are also available and are perfect for silent practice at home and discreet monitoring of guide tracks and other instruments on stage.
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Expand your setup with stereo link
If you need more inputs or wider sound coverage, the KC-990's stereo link feature has everything you need. Linking a second KC-990 doubles the number of available inputs. In addition, the left and right stereo signals from the connected instruments are split between the two amplifiers and produce an impressively wide stereo and sound image.
- Specifications
- Rated Power Output
- 320W (160W + 160W)
- 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 (L/MONO, R): -20 dBu
AUX IN/MONITOR IN (AUX 1?AUX 2?AUX 3): -10 dBu
STEREO LINK (IN): 0 dBu
- Nominal Output Level (1 kHz)
- LINE OUT (L/MONO, R): +4 dBu
LINE OUT (BALANCED L, R): +4 dBu
STEREO LINK (OUT): 0 dBu
- Speakers
- 30 cm (12 inches) woofer x 2
Horn Tweeter x 2
- Controls
- POWER switch
GND LIFT switch
[CH1]
MIC/LINE knob
EFFECT button
[CH2]
LINE knob
EFFECT button
[CH3]
LINE knob
EFFECT button
[CH4]
LINE knob
EFFECT button
[EFFECT]
EFFECT knob
ROTARY SPEED button
[AUX IN]
LEVEL knob
MUTE SPEAKER button
MUTE LINE OUT button
[EQUALIZER]
LOW knob
MIDDLE knob
HIGH knob
[PHONES]
VOLUME 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 (L/MONO, R) jacks: 1/4-inch phone type
AUX IN/MONITOR IN
AUX 1 (L/MONO, R) jacks: 1/4-inch phone type
AUX 2 (L, R) jacks: RCA phono type
AUX 3 (STEREO) jacks: Stereo miniature phone type
PHONES jack: Stereo 1/4-inch TRS phone type (mono signal output)
STEREO LINK (IN, OUT L, OUT R) jacks: 1/4-inch phone type
LINE OUT (L/MONO, R) jacks: 1/4-inch phone type
LINE OUT (BALANCED L, R) jacks: XLR type
FOOT SW jack: 1/4-inch TRS phone type
- Power Consumption
- 98W
- Accessories
- Owner's Manual
Caster x 4
- Size and Weight
- Width
- 759mm
29-15/16 inches
- Depth
- 470mm
18-9/16 inches
- Height (including casters)
- 585mm
23-1/16 inches
- Height (excluding casters)
- 534mm
21-1/16 inches
- Weight
- 42kg
92 lbs 10 oz
