The Peavey KB 4 Keyboard Amplifier is a versatile workhorse designed for keyboardists and multi-instrumentalists who need a single, reliable unit to handle complex stage setups.
Rather than functioning as a standard instrument amp, the KB 4 acts as a complete, self-contained sound system, making it an ideal choice for band rehearsals, intimate live venues, and small-scale PA applications where clarity and channel management are paramount.
Comprehensive 4-Channel Mixing
At the heart of the KB 4 is an integrated stereo mixer that eliminates the need for external gear. It features four independent channels, allowing you to route a wide variety of sources simultaneously. Whether you are running a main keyboard rig, a synthesiser, a drum machine, or a vocal microphone, the KB 4 ensures everything sits in the mix with dedicated level controls.
Channels 1 and 2 offer stereo 1/4 inch inputs, while channel 3 provides both stereo 1/4 inch and a mono XLR input, making it perfect for connecting microphones or line-level instruments. A dedicated channel 4 monitor input with its own level control provides even more routing flexibility, ensuring that you have full command over your entire soundscape from one convenient console.
Powerful Sound and Projection
To ensure your keys and backing tracks cut through the mix, the KB 4 is equipped with a 15-inch woofer and a dedicated high-frequency tweeter. This two-way speaker configuration delivers full-range performance, providing the necessary punch for low-end synth bass and the crisp detail required for intricate piano textures.
With 75 watts of power—which extends to 100 watts when connected to an external speaker cabinet—this combo offers significant headroom for live performance. The robust cabinet construction and integrated horn ensure that your sound remains articulate and punchy, even when competing with drum kits or loud guitar amps on stage.
Flexible I/O for Live and Rehearsal
The KB 4 is built for the realities of the gigging musician, incorporating thoughtful connectivity that bridges the gap between practice and performance. A master effects send/return loop allows you to integrate your favourite modulation or spatial effects, while a built-in stereo mixer with 2-band EQ per channel provides quick tone shaping on the fly.
For live work, the master XLR output allows you to send your entire mix directly to a front-of-house PA system, ensuring consistency in larger venues. For private practice or quiet monitoring, the dedicated headphone output includes its own level control, allowing you to rehearse without disturbing your neighbours.
Peavey KB 4 Keyboard Amplifier Specifications
- Power Output - 75 watts (internal), up to 100 watts with external speaker connected.
- Speaker Configuration - 15-inch woofer and high-frequency tweeter.
- Channels - four independent channels for multiple inputs.
- Channel 1 & 2 Inputs - stereo 1/4 inch inputs.
- Channel 3 Inputs - stereo 1/4 inch and mono XLR inputs.
- Channel 4 Input - 1/4 inch monitor input with level control.
- Mixer Controls - stereo mixer with 2-band EQ and master effects send/return.
- EQ - 2-band EQ per channel; 3-band EQ on mic/line channel.
- Outputs - headphone out with level control; main XLR output for PA connection.
- Portability - built-in casters and handle for transport.
Weight and Dimensions for Peavey KB 4
- Dimensions (cm) - 61.0 L x 60.5 W x 46.5 D
- Weight (Kg) - 32.20
The Peavey KB 4 is an dependable choice for any musician who needs a high-power, multi-input solution that keeps their setup tidy and their sound clear. It earns its place on stage for players who require a robust, all-in-one system capable of handling everything from solo key performances to full band monitoring.