Korg

Korg KR-55 Pro Rhythm Machine (Renewed)

The Korg KR-55 Pro delivers 24 authentic rhythm patterns with dual instrument inputs and SD card support for practice and performance.

$350.99*
In Stock on Amazon.com
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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 Korg KR-55 Pro is a dedicated rhythm machine built for musicians who want authentic-sounding accompaniment without the complexity of a full-featured workstation. With 24 built-in rhythm patterns, it covers essential styles for practice, jamming, and live performance. The inclusion of two instrument inputs sets it apart from basic metronomes and simple beat boxes, allowing you to plug in a guitar, keyboard, or other instrument and play directly alongside the rhythms — a practical feature for solo performers and rehearsal sessions alike.

SD card support adds a layer of flexibility, letting you expand beyond the onboard patterns and store audio content externally. The unit runs on corded electric power, which ensures consistent performance during extended sessions but does limit portability. As a renewed product, this KR-55 Pro has been professionally inspected and tested to meet functional standards, making it an accessible entry point for musicians who want Korg's rhythm quality at a reduced price. It's a focused tool that does what it's designed to do — provide solid, usable rhythms with minimal fuss.

Key Features

Rhythm Machine with 24 Rhythms

2 Instrument Inputs

SD Card Support

Specifications

Brand
Korg
Model
KR-55 Pro
Built-in Rhythms
24
Instrument Inputs
2
Media Support
SD Card
Power Source
Corded Electric
Condition
Renewed

Pros & Cons

👍 Pros

  • 24 built-in rhythms provide a solid variety of patterns without needing external software
  • Two instrument inputs let you plug in and jam along directly through the unit
  • SD card support extends functionality for loading and saving audio content
  • Compact dedicated hardware that is straightforward to operate without a learning curve
  • Renewed condition offers significant savings over a brand-new purchase

👎 Cons

  • Corded electric power only, with no battery option for portable or outdoor use
  • 24 rhythms is a limited selection compared to modern drum machines with expandable libraries
  • Renewed units may show minor cosmetic wear despite full functionality
  • No built-in speaker, so an external amp or headphones are required for monitoring

Frequently Asked Questions

The KR-55 Pro comes with 24 built-in rhythm patterns covering a range of musical styles suitable for practice sessions, live performance, and songwriting.
Yes, the unit features two instrument inputs, allowing you to connect instruments directly and play along with the built-in rhythms.
The SD card slot lets you load additional audio content and save recordings, expanding the machine's functionality beyond its built-in patterns.
This renewed unit has been professionally inspected, tested, and cleaned to perform and look like new, offering a cost-effective alternative to buying brand new.
The KR-55 Pro runs on corded electric power, so you'll need access to an outlet during use.