Roland KC-400 Keyboard Amplifier

The Roland KC-400 is a versatile 150-watt keyboard amplifier designed for stage and studio use. Featuring a powerful 12-inch woofer with horn tweeter, it delivers rich lows, crisp highs, and clarity across the full frequency range — making it ideal not just for keyboards but also electronic instruments, vocals, and backing tracks.

With four independent line-input channels, a dedicated mic input, stereo linking capability, and subwoofer output, the KC-400 offers flexibility and power for any performance setup.

Key Features

Power Output: 150 watts of clean, reliable amplification
Speaker System: Two-way design with 12″ woofer + horn tweeter
4-Channel Mixer: Dedicated volume controls per channel, plus AUX input
Mic Support: CH1 includes XLR and ¼″ jacks with mic/line switch
Stereo Link: Combine two KC-400s for powerful stereo sound
Shape Button: Instantly optimizes EQ for enhanced clarity
Sub Output: Dedicated subwoofer out for expanded low-end

Specifications

Feature	Detail
Power Output	150 watts
Speaker Configuration	12″ woofer + horn tweeter (two-way)
Channels	4 line-in channels + AUX input + mic input
Inputs	CH1: XLR + ¼″ jacks; CH2–CH4: ¼″ line; AUX: RCA & ⅛″ stereo mini
Outputs	LINE OUT (L/Mono, R), SUB OUT, Stereo Link, Headphones (¼″)
Controls	Individual channel volumes, EQ (Low/Mid/High), Shape, Master volume
Nominal Levels	CH1 balanced: -50 to -20 dBu; AUX IN: -10 dBu; LINE OUT / SUB OUT: +4 dBu
Power Consumption	40 W
Dimensions	490 × 385 × 470 mm (~19.3 × 15.2 × 18.6 in)
Weight	~22 kg (~48 lbs)

Why Choose the Roland KC-400?

Stage-Ready Power: 150 watts and a two-way speaker system for full-band sound.
Flexible Connectivity: Mic input, line channels, AUX, sub out, and stereo linking.
Professional Control: Built-in EQ and Shape button for quick sound adjustments.
Durability: Trusted Roland KC-series reliability for gigging musicians.

Performance Meets Versatility

The Roland KC-400 is built for musicians who demand clarity, power, and flexibility from a keyboard amplifier. Perfect for solo performers, band setups, or studio use, it delivers professional sound with easy-to-use features that adapt to any playing environment.

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