Korg

Korg CM300BKRD Clip-On Tuner Microphone

4.7 (569 reviews)

Experience Accurate Instrument Tuning with EaseThe Korg CM300 Clip-Type Contact Microphone for tuners provides exceptional tuning accuracy by directly capturing the sound of your instrument. Featuring a redesigned, durable cable and a clip that securely attaches to various instruments, this micro...

$19.99*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Experience Accurate Instrument Tuning with Ease

The Korg CM300 Clip-Type Contact Microphone for tuners provides exceptional tuning accuracy by directly capturing the sound of your instrument. Featuring a redesigned, durable cable and a clip that securely attaches to various instruments, this microphone ensures high-precision tuning even in noisy environments. Available in three attractive color variants.

  • Brand: Korg
  • Model: CM300BKRD
  • Type: Clip-Type Contact Microphone
  • Connector: 6.3 mm monaural phone plug
  • Clip Width: Maximum 30 mm
  • Cable Length: 1.5 m
  • Color: Black/Red
  • Features: Durable cable, stable attachment to various instruments

Key Features

Plug: 6. 3 mm monaural phone Plug

Maximum width of clip: 30 mm / 1. 2”

Cable: 1. 5 m / 5’

Weight: 35 g / 1. 23 oz.

Color: Black/Red (CM-300-BKRD)

Specifications

Plug Type
6.3 mm monaural phone Plug
Maximum Clip Width
30 mm / 1.2”
Cable Length
1.5 m / 5’
Weight
35 g / 1.23 oz.
Color
Black/Red (CM-300-BKRD)

Pros & Cons

👍 Pros

  • Features a durable 6.3 mm monaural phone plug, ensuring wide compatibility with various tuners and instruments.
  • Equipped with a generous 1.5 m (5’) cable, providing ample length for comfortable instrument placement while tuning.
  • Weighs only 35 g (1.23 oz.), making it exceptionally lightweight and unobtrusive when clipped onto an instrument.
  • Designed with a maximum clip width of 30 mm (1.2”), accommodating a range of instrument headstocks or bell sizes.
  • The black/red color scheme provides a distinct and visually appealing aesthetic for the microphone.

👎 Cons

  • The 6.3 mm monaural phone plug may not be directly compatible with devices requiring a smaller 3.5mm jack without an adapter.
  • The maximum clip width of 30 mm (1.2”) could be restrictive for larger or unusually shaped instrument parts.
  • As a clip-on tuner microphone, it is primarily designed for tuning, not for high-fidelity audio recording.
  • The lightweight design might suggest a less robust build compared to heavier, more professional recording microphones.
  • The specified color combination may not align with everyone's aesthetic preferences or instrument color schemes.

Frequently Asked Questions

The Korg CM300BKRD Clip-On Tuner Microphone uses a 6.3 mm monaural phone plug, which is a common size for instrument inputs on tuners and audio equipment.
The cable for the Korg CM300BKRD Clip-On Tuner Microphone is 1.5 meters, or approximately 5 feet, long.
The microphone is very lightweight, weighing only 35 grams, which is about 1.23 ounces.
The clip on the Korg CM300BKRD has a maximum width of 30 mm (1.2”), allowing it to attach to a variety of instrument headstocks or bells.
This product is primarily a clip-on tuner microphone, designed for instrument tuning rather than high-fidelity vocal or instrument recording.