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Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads with Contemporary knob - 7-String, 4 + 3 - Chrome

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Recommended price £192 -14%
£165 incl. 20% VAT
Online stock status:
Fast delivery within approx. 4 business days
In stock at supplier
See also (1)

Graph Tech PRL 8521 B7 Ratio Electric Locking Machine Heads with Contemporary knob - 7-String, 4 + 3 - Black

Online stock status:
Fast delivery within approx. 4 business days
Recommended price £192
£165
Sustainable product not specified
Number of mechanisms 7
Mechanism configuration 4 left + 3 right
Ratio multiple
Mechanism finish black
Mechanism type locking
Mechanism shape other
Package deal
  • Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads with Contemporary knob - 7-String, 4 + 3 - Chrome +
  • D'Addario HDS Guitar Head Stand

Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads + D'Addario HDS

  • Recommended price £178.90
  • You save £0.90
  • Now as combination for £178
  • Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads with Contemporary knob - 7-String, 4 + 3 - Chrome +
  • D'Addario PW-MPC Microfibre Polish Cloth

Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads + D'Addario PW-MPC

  • Recommended price £173.70
  • You save £0.70
  • Now as combination for £173
Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads with Contemporary knob - 7-String, 4 + 3 - Chrome
Product no: 9000-0143-8819 Bax Music Warranty: This product comes with a manufacturing defects warranty.

General

The Graph Tech PRL-8521-C7 Ratio Electric Locking Machine Heads are designed for 7-string electric guitars with a 4 + 3 configuration. Each tuning knob has a specific gear ratio, providing faster and more accurate tuning. The knobs feature a thumbwheel system that allows you to lock the strings for extra stability. With their chrome finish and modern knob style, they perfectly match any guitar. This set includes 7 tuning heads with 4 on the left and 3 on the right, including mounting plates for easy installation.

Specifications

Product features

Sustainable product not specified
Number of mechanisms 7
Mechanism configuration 4 left + 3 right
Ratio multiple
Mechanism finish chrome
Mechanism type locking
Mechanism shape other

Weight and dimensions including packaging

Weight (incl. packaging) 200 gr
Dimensions (incl. packaging) 20,0 x 9,0 x 5,0 cm

Product specifications

  • 7-piece set: 4x left, 3x right
  • Closed construction
  • Adjusted gear ratios per string
    • E string: 12:1
    • B string: 20:1
    • G string: 35:1
    • D string: 20:1
    • A string: 24:1
    • E string: 39:1
    • B string: 48:1
  • Direction of rotation: right (3 pieces), left (4 pieces)
  • 2-pin mounting
  • Shaft diameter without mounting sleeve: 5.9 mm
  • Mounting diameter with mounting sleeve: 9.8 mm
  • Including 4 sets of InvisoMatch mounting plates for existing screw holes
  • Weight per tuning head: approx. 37.75 g
  • Mini Contemporary knob
  • Chrome finish

There are no reviews for this product yet.

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Package deal

Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads + D'Addario HDS

Product no: 9000-0143-8823
  • Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads with Contemporary knob - 7-String, 4 + 3 - Chrome +
  • D'Addario HDS Guitar Head Stand
  • Recommended price £178.90
  • Now as combination for £178
  • You save £0.90

Fast delivery within approx. 4 business days

Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads + D'Addario PW-MPC

Product no: 9000-0143-8824
  • Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads with Contemporary knob - 7-String, 4 + 3 - Chrome +
  • D'Addario PW-MPC Microfibre Polish Cloth
  • Recommended price £173.70
  • Now as combination for £173
  • You save £0.70

Fast delivery within approx. 4 business days

Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads + D'Addario Shine Spray Cleaner

Product no: 9000-0143-8825
  • Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads with Contemporary knob - 7-String, 4 + 3 - Chrome +
  • D'Addario Shine Spray Cleaner cleaning fluid 118 ml

Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads + Warwick RockCare MultiTool Inch Blue

Product no: 9000-0143-8826
  • Graph Tech PRL 8521 C7 Ratio Electric Locking Machine Heads with Contemporary knob - 7-String, 4 + 3 - Chrome +
  • Warwick RockCare MultiTool Inch Blue 13-in-1 USA Guitar/Bass Multi-Tool with String Winder

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