User Manual for Roland KC-990 Stereo Mixing Keyboard Amplifier with Effects Click to enlarge the picture
Contents of the user manual for the Roland KC-990 Stereo Mixing Keyboard Amplifier
- Product category: Keyboard Amplifiers Roland
- Brand: Roland
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Roland Keyboard Amplifiers
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User manual for the Roland KC-990 Stereo Mixing Keyboard Amplifier contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Roland product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Roland user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Roland product will considerably shorten its lifespan!
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Product description The KC-990 Stereo Mixing Keyboard Amplifier with Effects from Roland features 320W of output power, four line-input channels, a dedicated auxiliary input, and support for an XLR vocal mic. Paired with two built-in 12" woofers and two horn tweeters, the keyboard amplifier can be used by musicians and producers to amplify pianos, organs, synthesizers, rhythm machines, and other electronic instruments. The KC-990's cabinet provides extended low-frequency response without distortion. There is an auxiliary channel with 1/8" and RCA inputs for connecting smartphones, music players, or other devices. Channel 1 also includes an XLR input, allowing you to plug in a vocal mic for even more versatility. Furthermore, this keyboard amplifier integrates into many environments. The stereo 1/4" line outputs, enable you to interface with PA systems, stage monitors, and other recording devices. There are stereo XLR outputs with switchable ground lifts, which eliminates hum that can occur when connecting to a main PA. Plugging into the phones jack, will mute the onboard speakers. This is suitable for private practice sessions and checking sounds on stage with headphones. The amplifier also includes four caster wheels for easy transport. - Full-Range Sound for Keyboards and Electronic Musical Instruments
- The KC-990 offers full-range audio reproduction with 320W of power in a portable amp. The cabinet features two 12" speakers and two horn tweeters. It is suitable to amplify 88-note stage pianos, organs, and synthesizers, plus rhythm machines and other electronic instruments.
- Built-In Stereo Effects
- The KC-990 comes equipped with four different effects for sweetening your live sound. The chorus effect is derived from JC-series amps and provides depth and dimension through the amplifier's stereo speakers. The KC-990 also includes tremolo and rotary effects that work with organs and electric pianos, plus stereo reverb for vocals and instruments. By connecting optional footswitches, you can turn the effects on/off and control rotary speed hands-free while performing.
- Onboard Mixing for Big Rigs and Full Groups
- Roland's KC-990 amplifier is a complete stereo sound system and is suitable for backline amplification, stage monitoring, and even main PA use. With four stereo line input channels you can connect keyboards, percussion pads, drum machines, and more. There's also a dedicated auxiliary input to plug in a smartphone or music player for backing tracks. Channel 1 includes an XLR input too, allowing you to connect a vocal mic for even more versatility. The Aux In channel supports 1/8", RCA, and 1/4" connections, and features a handy monitor function for working with guide tracks on stage.
- Versatile Connectivity for Performing, Recording, and Practice
- The keyboard amplifier can integrate into any playing environment. It is equipped with stereo line outputs on both XLR and 1/4" jacks that enable you to interface with PA systems, stage monitors, and recording devices. There is a ground lift for eliminating hum when connecting to a main PA. There's a headphone jack, which is suitable for private practice sessions and checking sounds on stage with headphones.
- Expand Your Setup with Stereo Link
- If you ever want to expand your inputs or monitor in stereo, the KC-990's Stereo Link function makes it simple. The number of available inputs doubles when you connect to the two stereo link jacks on a second KC-990. In addition, the left and right signals of connected stereo instruments are split across the two amps, allowing you to bring a studio-like monitoring experience to your stage performance setup.
UPC: 761294511749 In the Box Roland KC-990 Stereo Mixing Keyboard Amplifier with Effects 4 x Casters Limited 2-Year Warranty for Labor Limited 3-Year Warranty for Parts Table of Contents
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Technical parametersRoland KC-990 Specs | Rated Power Output | 320 W (160 W + 160 W) | | Nominal Input Level | @ 1 kHz
Channel 1 (Balanced, L/Mono, R): -50, -20 dBu
Channel 2 (L/Mono, R): -20 dBu
Channel 3 (L/Mono, R): -20 dBu
Channel 4 L/Mono, R): -20 dBu
Auxiliary 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 | 2 x Woofer: 12" (30 cm)
2 x Horn Tweeter: Not specified by manufacturer | | Controls | Power switch
Ground-lift switch
Channel 1: Mic/Line knob, effects button
Channel 2: Line knob, effects button
Channel 3: Line knob, effects button
Channel 4: Line knob, effects button
Auxiliary In: Level knob
Mute speaker button
Mute line out button
Equalizer: Low knob, middle, and high knob
Phones: Volume knob
Master knob | | Indicator | Power | | Connectors | Channel 1 (Balanced) Jack: XLR type
Channel 1 (L/Mono, R) Jacks: 1/4" (6.3 mm) phone type
Channel 2 (L/Mono, R) Jacks: 1/4" (6.3 mm) phone type
Channel 3 (L/Mono, R) Jacks: 1/4" (6.3 mm) phone type
Channel 4 (L/Mono, R) Jacks: 1/4" (6.3 mm) phone type
Auxiliary In/Monitor In:
Auxiliary 1 (L/Mono, R) Jacks: 1/4" (6.3 mm) phone type
Auxiliary 2 (L/, R) Jacks: RCA phone type
Auxiliary 3 (Stereo) Jacks: Stereo 1/8" (3.5 mm) TRS miniature phono type
Phones Jack: Stereo 1/4" (6.3 mm) TRS phone type (mono signal output)
Stereo Link (In, Out) Jacks: 1/4" (6.3 mm) phone type
Line Out (L/Mono, R) Jacks: 1/4" (6.3 mm) phone type
Line Out (Balanced L, R) Jacks XLR type
Foot SW Jack: 1/4" TRS phone type | | Power Consumption | 98 W | | Dimensions (W x D x H) | 29.9 x 18.5 x 23.0" (759 x 470 x 585 mm) including casters
29.9 x 18.5 x 21.1" (759 x 470 x 534 mm) excluding casters. | | Weight | 93 lb (42 kg) | | | | Package Weight | 108.3 lb | | Box Dimensions (LxWxH) | 32.0 x 24.5 x 20.5" |
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