Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left) - Chrome

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Preview: Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Preview: Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Preview: Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Preview: Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Preview: Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left)

Delivery time: 3 days **

€183.90

plus shipping costs

More product variants

GT PRB 4401 C0Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left) - Chrome

GT PRB 4401 G0Graph Tech PRB-4401-G0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left) - Gold

Graph Tech Ratio machine heads for bass open... more

Graph Tech PRB-4401-C0 Ratio Bass Machine Heads, Open Back with Classic Clover Leaf Button - 4-String, 4-in-Line, Bass Side (Left) - Chrome

Graph Tech Ratio machine heads for bass
open construction
each machine head has its own gear ratio, calibrated for the respective string
one full rotation of any key results in one full tone pitch change (+ / -)
ratio: E - 48:1, A - 36:1, D - 25:1, G - 23:1
4 pieces: 4-in-Line, bass side (left)
axis diameter without mounting sleeve: 13.9 mm (0.547")
mounting diameter with mounting sleeve: 18.3 mm (0.720")
weight ca. 99.34 g / 0.219 lbs (single)
Classic Clover Leaf button
chrome finish

Schematic Drawing

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