Peavey

Peavey KB3 60W Keyboard Amplifier Combo with Speaker

5.0 (2 reviews)
60W

A 60-watt keyboard amplifier with a 12-inch speaker delivering full-range sound for practice, rehearsal, and small venue performance.

$429.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Peavey KB3 is a 60-watt keyboard amplifier combo designed to provide clear, full-range reproduction of electronic keyboards, digital pianos, and synthesizers. Its 12-inch speaker is a notable advantage over the smaller drivers found in many keyboard amps in this class, delivering more convincing bass response for instruments that extend into the lower registers. The amp accepts input through 1/4-inch jacks and also includes an XLR connection, giving players the flexibility to run a microphone alongside their instrument — a practical feature for solo performers, singer-keyboardists, or anyone who needs a simple amplified setup without a full PA system.

Powered by a corded electric connection, the KB3 is built for stationary use in practice rooms, rehearsal spaces, classrooms, and small venues. Peavey's reputation for rugged, roadworthy construction applies here, with a straightforward control layout that prioritizes quick setup over complex routing options. At 60 watts, the amplifier produces enough volume for solo practice and small ensemble settings, though players performing in louder band contexts will likely want to route the amp through a PA or consider a higher-powered alternative. The KB3 occupies a practical middle ground between underpowered practice amps and larger, more expensive stage monitors, making it a dependable choice for keyboardists who need honest sound reproduction without overcomplicating their setup.

Key Features

Reliable performance

It is this kind of ingenuity and innovative spirit that has made our brand unique

Easy to use device

Specifications

Brand
Peavey
Model
KB3
Amplifier Power
60 Watts
Speaker Size
12 inches
Connectivity
1/4" Jack, XLR
Power Source
Corded Electric
Compatible Devices
Keyboard

Pros & Cons

👍 Pros

  • 12-inch speaker delivers fuller bass response than smaller keyboard amps, suiting instruments with extended low range
  • XLR input allows a microphone to be connected directly for vocals or speech without a separate mixer
  • 60 watts provides adequate volume for practice rooms, rehearsals, and small performance spaces
  • Straightforward controls make setup quick without extensive menu diving or configuration

👎 Cons

  • 60 watts may not provide enough volume to cut through a loud full-band mix on larger stages
  • Corded electric only with no battery option, limiting use in outdoor or off-grid settings
  • At 12 inches and 60 watts, the unit is heavier and bulkier than compact practice keyboard amps
  • Limited tone-shaping controls compared to keyboard amps with dedicated per-channel EQ sections

Frequently Asked Questions

It is equipped with a single 12-inch speaker, which provides fuller low-end response and greater projection compared to smaller keyboard amps.
Yes. The KB3 includes an XLR input in addition to 1/4-inch jack inputs, allowing you to plug in a dynamic microphone for vocals or announcements alongside your keyboard.
The KB3 at 60 watts is suitable for small venues, rehearsals, and practice settings. For larger stages or louder bands, you may need to mic the amp through a PA system or consider a higher-wattage model.
It is a corded electric amplifier that plugs into a standard wall outlet. It does not have battery operation.