Anatomy Of A Rickenbacker Bass Part 1
Posted: Mon Mar 09, 2009 12:08 am
I've been inspired by Paul Boyer's Model of the Week series and have decided to do one of my own called The Anatomy of a Rickenbacker Bass. Each Monday (until I run out of material) I will try to feature one aspect of the 4000 series basses that will hopefully spark some conversation and encourage others to share what they know. I will draw on my 30 plus years of experience playing and tinkering with these wonderful basses with the hope inspiring others to do the same. Before the Internet, we had no way of knowing all the things that are just a few mouse clicks away today. No one was there to show us the proper way to adjust the old style truss rods or to provide accurate wiring diagrams. Much bad information was spread back then. The worst part was much of the bad information was spread by Rickenbacker dealers! I don't profess to have the full story on any of this stuff. No one person does. I will do my best to be accurate and I welcome corrections and additions on any point no matter how small. Feel free to chime in at any time to support or refute any thing I post in these threads.
Anatomy of a Rickenbacker Bass Week 1: The Woods
It can be argued that wood is the heart and soul of most guitars and basses. The kind of wood used, the way it is worked and finished determine the tonal personality of the instrument. Some builders use lots of different woods and complex joinery to show off exotic grains. While others use only one or two utilitarian woods that are more simply joined. Rickenbacker has traditionally opted for common woods that are worked and finished in an uncommon way.
The principal wood used in the 4000 series (and most other Rickenbackers for that matter) is the aptly named eastern rock maple. Shel Silverstein's “The Giving Tree” comes to mind here because of the many things this tree gives us. Three of them are the spectacular fall colors of New England, maple syrup, and of course, Rickenbackers. It is known as Acer saccharum or sugar maple but my local hardwood dealer tells me there are actually 3 or 4 closely related species of sugar maple that are usually called rock maple or hard maple by the lumber industry. You never really know for sure which species you are getting. They are more or less interchangeable. In addition to providing us with sweeter pancakes, the tree also gives us a sweeter bass tracks. Those high overtones that cut brightly through the mix come directly from your Rickenbacker's rock maple heart.
This is the unfinished body of my '86 4003S/5 showing a typical maple grain.
Maple is typically light-colored and closed grain making it particularly easy to finish. It is also non-toxic which is why it is often used to make toys and household items. The grain ranges from plain to highly figured. The plain straight grains are the best neck woods where the more figured cuts are better for body wings though both types appear in either place. These days most of the rock maple sold in the US is farm raised so the grain tends to be broad and straight.
The beautiful figuring we all love is the result of stress on the tree. Trees growing on hillsides, close to other trees, exposed to frequent high winds, or forced to bend in strange contortions just to catch some sunlight will tend to form more figured and interesting grain. Think of those fancy grains as tree muscles. They are places were the fiber bundles grew denser and stronger to keep the tree together. For the tree, simple straight grains are the easiest to grow but easy is not always in the cards. With people it is said that adversity builds character. With trees it builds charactered wood. When cut, highly figured woods tend to be less stable and warp or twist. Proper aging and drying is required when working with any wood but is especially important when working with figured woods.
I don't know which species this is but it sure is pretty.
The second most used wood on the Rickenbacker 4000 series is rosewood. Most of the rosewood used by Rickenbacker is some type of bubinga. This dense and strong wood provides the stiffness to Rickenbacker necks. Without the help of that 3/8” thick slab of rain forest timber, the maple part of your bass neck is surprisingly flexible and yielding. It is only about a third of the total thickness but more than half of the stiffness. Most species are native to Africa and a few to South America but can be found growing in tree farms all over the tropics. The color of the wood runs from a deep chocolate brown to a sandy tan, passing though a rusty red on the way. The grain is mostly closed and takes finishes very well. Bubinga is the heaviest of the woods currently used on Rickenbacker guitars. Luthiers like it because it has wonderful bell-like tap tones. It is an exceptional tone wood and nicely compliments the resonance of maple. In the early days of the 4000 series Rickenbacker may have also used some Brazilian rosewoods which are no longer commercially available.
The fingerboard of my '80 4001.
The lightest of all 4000 series woods is walnut. Except for early 4000s and the 4004C, walnut is used primarily as an accent wood on the headstock and does not figure much in the tone. When used as a tone wood, walnut produces a warm, dark tone with very little edge. It is usually blended with other woods for effect and not often used alone. The mellow tone and light weight of the 4004C are due to the solid walnut body wings. The second version of the 4000 starting in about '58 featured a walnut neck slab that was replaced by a maple one by '61. Walnut heartwood is usually dark brown with some hints of purple and is particularly easy to work and finish. Carvers love it as it tools very nicely and holds its shape. Fun Fact: Walnut has the distinction of being the only dark wood native to North America.
I love this picture. The walnut wings are by me. The finish and photo are by Dale Fortune.
Anatomy of a Rickenbacker Bass Week 1: The Woods
It can be argued that wood is the heart and soul of most guitars and basses. The kind of wood used, the way it is worked and finished determine the tonal personality of the instrument. Some builders use lots of different woods and complex joinery to show off exotic grains. While others use only one or two utilitarian woods that are more simply joined. Rickenbacker has traditionally opted for common woods that are worked and finished in an uncommon way.
The principal wood used in the 4000 series (and most other Rickenbackers for that matter) is the aptly named eastern rock maple. Shel Silverstein's “The Giving Tree” comes to mind here because of the many things this tree gives us. Three of them are the spectacular fall colors of New England, maple syrup, and of course, Rickenbackers. It is known as Acer saccharum or sugar maple but my local hardwood dealer tells me there are actually 3 or 4 closely related species of sugar maple that are usually called rock maple or hard maple by the lumber industry. You never really know for sure which species you are getting. They are more or less interchangeable. In addition to providing us with sweeter pancakes, the tree also gives us a sweeter bass tracks. Those high overtones that cut brightly through the mix come directly from your Rickenbacker's rock maple heart.
This is the unfinished body of my '86 4003S/5 showing a typical maple grain.
Maple is typically light-colored and closed grain making it particularly easy to finish. It is also non-toxic which is why it is often used to make toys and household items. The grain ranges from plain to highly figured. The plain straight grains are the best neck woods where the more figured cuts are better for body wings though both types appear in either place. These days most of the rock maple sold in the US is farm raised so the grain tends to be broad and straight.
The beautiful figuring we all love is the result of stress on the tree. Trees growing on hillsides, close to other trees, exposed to frequent high winds, or forced to bend in strange contortions just to catch some sunlight will tend to form more figured and interesting grain. Think of those fancy grains as tree muscles. They are places were the fiber bundles grew denser and stronger to keep the tree together. For the tree, simple straight grains are the easiest to grow but easy is not always in the cards. With people it is said that adversity builds character. With trees it builds charactered wood. When cut, highly figured woods tend to be less stable and warp or twist. Proper aging and drying is required when working with any wood but is especially important when working with figured woods.
I don't know which species this is but it sure is pretty.
The second most used wood on the Rickenbacker 4000 series is rosewood. Most of the rosewood used by Rickenbacker is some type of bubinga. This dense and strong wood provides the stiffness to Rickenbacker necks. Without the help of that 3/8” thick slab of rain forest timber, the maple part of your bass neck is surprisingly flexible and yielding. It is only about a third of the total thickness but more than half of the stiffness. Most species are native to Africa and a few to South America but can be found growing in tree farms all over the tropics. The color of the wood runs from a deep chocolate brown to a sandy tan, passing though a rusty red on the way. The grain is mostly closed and takes finishes very well. Bubinga is the heaviest of the woods currently used on Rickenbacker guitars. Luthiers like it because it has wonderful bell-like tap tones. It is an exceptional tone wood and nicely compliments the resonance of maple. In the early days of the 4000 series Rickenbacker may have also used some Brazilian rosewoods which are no longer commercially available.
The fingerboard of my '80 4001.
The lightest of all 4000 series woods is walnut. Except for early 4000s and the 4004C, walnut is used primarily as an accent wood on the headstock and does not figure much in the tone. When used as a tone wood, walnut produces a warm, dark tone with very little edge. It is usually blended with other woods for effect and not often used alone. The mellow tone and light weight of the 4004C are due to the solid walnut body wings. The second version of the 4000 starting in about '58 featured a walnut neck slab that was replaced by a maple one by '61. Walnut heartwood is usually dark brown with some hints of purple and is particularly easy to work and finish. Carvers love it as it tools very nicely and holds its shape. Fun Fact: Walnut has the distinction of being the only dark wood native to North America.
I love this picture. The walnut wings are by me. The finish and photo are by Dale Fortune.