Korg Custom Shop Sledgehammer Clip-On Tuner, Black

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40.75 RRP 57.25 (including VAT @ 23%)

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Can be delivered to you on: 8th December 2016

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1 year warranty and 30 day money back guarantee included

1 year warranty and 30 day money back guarantee included

Once the product is delivered, you have 30 days to decide that you definitely want to keep it. If you decide it is not suitable for any reason, you can return it back to us for replacement or full refund, including standard delivery charges.

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Product Ref: 71547

  • 3D Visual Meter With Illuminated LEDs
  • Ultra-High Tuning Accuracy Of +/- 0.1 Cents
  • Three Meter Display Modes
  • Battery Life Of Approximately 100 Hours
  • Calibration and Auto Power-Off Functions

Korg Custom Shop Sledgehammer Clip-On Tuner, Black

The Korg Custom Shop Sledgehammer Clip-On Tuner sets the new standard in top-level tuners with a range of premium quality components complimented by its sleek electronic design. The Sledehammer tuner features a battery life of up to 100 hours using a single AAA battery, minimising the need for excessive battery use. The tuner can be directly attached to the head of your guitar or bass and features a 3D visual meter for high-precision tuning with exceptional accuracy.

Product Ref: 71547

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Full Description

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High-End, Clip-On Tuner

Korgs exceptional design and construction means this tuner is as durable as it is sleek and stylish. The clip-on functionality means you can connect the tuner directly to the head of your guitar or bass for hands-free tuning. The Sledgehammer Custom 100 will fit a variety of different guitar and bass headstocks, with the double mechanism of the movable arm and ball joint providing maximum movement, allowing you to place the tuner where you want. As well as the clip-on functionality, the tuner also boasts a battery life of up to 100 hours from a single AAA battery. The extensive battery life results in extensive continuous operation, perfect for musicians on the move who constantly need their tuner ready to perform. Additionally, the tuner is available in a range of colours, allowing you to colour co-ordinate your tuner to your instrument.

3D Visual Meter

One of the most unique and eye-catching features of the Sledgehammer tuner is the large 3D visual meter. This meter incorporates a large and easily visible display with note name indication and precise movement of the bright, illuminated LEDs. This display makes it easier than ever to tune your instrument quickly and efficiently with maximum precision. The tuning detection range features an accuracy of +/- 0.1 cents for unparalleled tuning precision. Additionally, the meter features three display modes that allow you to switch between different directions and speed of meter movement, allowing you to pick the best mode to suit you.

KORG's Custom Shop Series

The Sledgehammer tuner is the latest addition to the 'Custom Shop' series from Korg. The Custom Shop series is one of the latest lines from Korg featuring a range of innovative tuning units designed to be the best in its price-range. The Custom Shop series provides the perfect balance between high-end functionality and compact, lightweight construction. Korg are renowned for their premium-quality components and design, with this series being no different, combining high-end technology with classic features.


  • Part of KORG’s “Custom Shop” series, a mark of ultimate quality
  • Amazing battery life of approximately 100 hours
  • New type of illuminated shuttle switch
  • 3D visual meter creates a revolutionary visual effect
  • Ultra-high tuning accuracy of +/- 0.1 cents
  • Three meter display modes
  • A clip mechanism that provides strong holding power as well as flexibility
  • Calibration, auto power-off, and memory backup functions
  • Lineup includes limited-edition color variation models


  • Scale: 12 note equal temperament
  • Range (sine wave): A0 (27.50 Hz) – C8 (4186 Hz)
  • Reference Pitch: A4 = 436 – 445 Hz (1 Hz steps)
  • Precision: +/- 0.1 cent (Strobe meter)
  • Display Modes: Regular, Strobe, Half-strobe
  • Power Supply: AAA battery x 1
  • Battery Life: Approximately 100 hours (tuner continuously operating, A4 input, when using alkaline battery)
  • Dimensions (W x D x H): 64 x 49 x 66 mm / 2.52” x 1.93” x 2.60”
  • Weight: 37 g / 1.31 oz. (including battery)
  • Included Items: One AAA battery for checking operation