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.
Features
- Compact Amplifier with 320W Output Power
- 2 x 12″ Woofers, 2 x Tweeters
- 1/4″, RCA, XLR, and 1/8″ Inputs
- Built-In Stereo Effects
- 1/4″ Headphone, XLR Output & Line Output
- Stereo Link Input and Outputs
- Metal Jacks for Increased Durability
- Includes Casters
Specifications
| 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 | 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) |
Packaging Info
| Package Weight | 108.3 lb |
| Box Dimensions (LxWxH) | 32 x 24.5 x 20.5″ |
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