A versatile, performance-ready keyboard amplifier designed for clear, powerful sound reproduction across multiple instruments and sources.
Type
Keyboard Amplifier
Model
KB-400
Manufacturer
Roland
Era
Modern
Controls
Master Volume, Channel Volume/EQ, Effects Level
Input
Multiple instrument/line inputs (keyboards, bass, mic, auxiliary sources)
Output
Internal speaker system
Power Supply
AC mains
Notable Features
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400 watts of clean, dynamic amplification suitable for keyboards, acoustic instruments, and full-band rehearsal use
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Multiple input channels with individual level and tone controls for mixing sources
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Built-in effects and EQ to enhance tone for live performance
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Robust cabinet designed for stage and practice environments
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Flexible connectivity for auxiliary devices and PA integration