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2L/2R Bass Tuning Machines

Graph Tech PRB-4220-B0 Ratio Bass

6
Graph Tech
Graph Tech PRB-4220-B0 Ratio Bass
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Graph Tech PRB-4220-B0 Ratio Bass
Graph Tech PRB-4220-B0 Ratio Bass
Graph Tech PRB-4220-B0 Ratio Bass
Graph Tech PRB-4220-B0 Ratio Bass
Graph Tech PRB-4220-B0 Ratio Bass
Graph Tech PRB-4220-B0 Ratio Bass
Graph Tech PRB-4220-B0 Ratio Bass

Set Of Machine Heads For Electric Basses

  • Configuration: 4 pieces; 2 x left, 2 x right
  • Enclosed construction
  • Each machine head has its own transmission ratio calibrated for the respective string
  • One full turn of any machine head results in a complete pitch change (+ / -)
  • Gear ratio per string: E - 36:1, A - 30:1, D - 20:1, G - 18:1
  • Shaft diameter without mounting sleeve: 8.9 mm
  • Mounting diameter with mounting sleeve: 13.9 mm
  • Weight per machine head: approx. 52.62 g
  • Y-Style Contemporary tuning knobs
  • Finish: Black
30-Day Money-Back Guarantee
3-Year Thomann Warranty
Available since July 2021
Item number 523541
Sales Unit 1 piece(s)
Colour Black
$108
The shipping costs are calculated on the checkout page.
In stock
In stock

This product is in stock and can be shipped immediately.

Standard Delivery Times
1
6
Sales Rank
in 2L/2R Tuning Machines for Bass

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6 Customer ratings

5 6 Customers 4 0 Customers 3 0 Customers 2 0 Customers 1 0 Customers
5 / 5
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quality

Review guidelines

5 Reviews

DW
Tuners
D W 16.03.2025
I'm very happy that I decided to install these machine heads. The quality, fabrication, and finish are excellent. They are much easier to use than the original factory tuners. Highly recommendable!
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a
good
adrian77 07.03.2023
i replace my warwick originals with these after i change the gaige of strings and original bent.
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R
Macht Sinn
Reiso 01.11.2022
Cool, die Übersetzung ist Klasse nur soweit drehen wie nötig, kein sich ran Tasten und hin und her.

Sehr fein und macht das Stimmen genau und einfacher und schneller
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D
Gute Investition
DavyDavy 02.03.2024
Mit diesen Mechaniken geht das Stimmen des Basses viel leichter. Die Investition hat sich gelohnt.
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