Graph Tech PRB-4220-B0 Bass Ratio Tuners
zZounds Gear Experts Say...
Replace your bass guitar tuners with this pristine set of calibrated machine heads, equipped with Ratio technology that makes precise tuning quick and easy!
Overview
The Graphtech PRB-4220 is a right-handed set of RATIO Calibrated Machine Heads for BASS that use a 2 x 2 configuration.
- RATIO - Calibrated Machine Heads incorporate different string gauges into the tuning equation.
- From Low E to G - 36:1, 30:1, 20:1, 18:1.
- Graph Tech balanced the gear ratios to each string simplifying the tuning process.
- With RATIO, a half-turn is a semi-tone!
- Every string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string.
- Includes 4 machine heads, mounting screws, and bushings
Features:
- RATIO patented gear technology- RATIO - Calibrated Machine Heads incorporate different string gauges into the tuning equation.
- From Low E to G - 36:1, 30:1, 20:1, 18:1.
- Graph Tech balanced the gear ratios to each string simplifying the tuning process.
- With RATIO, a half-turn is a semi-tone!
- Every string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string.
- Includes 4 machine heads, mounting screws, and bushings
Specs
- Gear ratio: unique for each string position - one turn-one tone
- Peg holes diameter required: 35/64" (14mm)
- String post diameter: 0.547" (13.9mm)
- String post length to string hole: 1.030" (26.1mm)
- Weight per single machine head: 1.86oz (53g)
- Weight per set of four: 7.44oz (212g)
- String diameter: up to 0.98 gauge (or larger if taper-wound)
- Peg holes diameter required: 35/64" (14mm)
- String post diameter: 0.547" (13.9mm)
- String post length to string hole: 1.030" (26.1mm)
- Weight per single machine head: 1.86oz (53g)
- Weight per set of four: 7.44oz (212g)
- String diameter: up to 0.98 gauge (or larger if taper-wound)
- Dimensions and Weight in Packaging
- Base Item
- Shipping Weight: 0.6 lbs
- Shipping Dimensions: 5 x 3 x 2 in
- Manufacturer Part Number (MPN): PRB-4220-B0
Documents and Manuals
For support or warranty questions, please contact the manufacturer:
Phone: 800-388-7011
Email: support@graphtech.com
Web: https://graphtech.freshdesk.com/support/home
Phone: 800-388-7011
Email: support@graphtech.com
Web: https://graphtech.freshdesk.com/support/home
New
$97.74
FREE -Day Shipping!
Get it
for
Get it
(or get it
with an order of
),
if you order within
Shipping to
This is a carousel with product cards. Use the previous and next buttons to navigate.
People who bought this item also bought
EMG JSYSTEM Prewired J-Pickup Set Plus Control Plate
$219.00
- No Credit Check6 x$36.50
- No Credit Check4 x$54.75
EMG GZRPJ Geezer Butler PJ Bass Pickup Set
$189.00
- No Credit Check6 x$31.50
- No Credit Check4 x$47.25
Seymour Duncan Quarter-Pound Jazz Bass Pickup Set
$178.00
- No Credit Check6 x$29.67
- No Credit Check4 x$44.50
Squier Classic Vibe '70s Precision Electric Bass, with Maple Fingerboard
$449.99
- No Credit Check6 x$75.00
- No Credit Check4 x$112.50
Fender Player II Jazz Electric Bass, with Rosewood Fingerboard
$799.99
- 12 x$66.67
- 8 x$100.00
- No Credit Check6 x$133.33
- No Credit Check4 x$200.00
Fender Player II Precision Electric Bass, with Maple Fingerboard
$799.99
- 12 x$66.67
- 8 x$100.00
- No Credit Check6 x$133.33
- No Credit Check4 x$200.00
This is a carousel with product cards. Use the previous and next buttons to navigate.
