Thursday, October 23, 2008

"That's the best I've ever felt this guitar since the first day I bought it!"


Here's Dan Pickell expressing his pleasure upon playing his Carvin DC-400 following our PLEK (computerized fretmill) and hand set-up. These Carvins are very solid guitars. Dan's expostulation reminds us why we love what we do.

Tuesday, October 21, 2008

Our Reality Demo !!!!!

Our up and coming Guitar Repair Shop show has a little tiny teaser...
Thanks to Sam Franzen!

Friday, October 10, 2008

"it's how I always envisioned it"


Here's Dan Feeney paying us a beautiful complement. He's holding up his Tele Deluxe in one hand and the original pickguard in the other. The new pickguard we installed for him has a humbucker (Seymour Duncan '59) in the neck position. We built the wiring harness from the ground up with all new parts. When he opened the case out of his mouth came the quote above. That makes us feel great.

Thursday, October 9, 2008

materials (number 47 in a series)



You gotta have fretwire and there's multiple flavors. We have it in different sizes, hardnesses and various alloys. We've even custom ordered special fretwire to our own crown and tang measurements for special needs. Our suppliers (Stewart-MacDonald, Jescar, Dunlop and Luthier's Mercantile) can get us fret material in sizes from tiny mandolin wire all the way up to big fat Jumbo-style rails. Nickel-silver is the usual alloy for most frets but we stock and install stainless steel frets and can supply other, weirder stuff upon request. We keep the tubes of fretwire in a drawer but Fern recently moved the loose coils into the back stairwell where they can actually be somewhat categorized.

Reorganization in a small space is not for the faint of heart.

Saturday, October 4, 2008

don't stop drivin' that Hot Rod Lincoln





Bill Kirchen, one of the Fathers of Tone in our Universe of Guitar, stopped by prior to sitting in with Elvis Costello at the annual Hardly Strictly Bluegrass concerts in San Francisco at Golden Gate Park. He brought with him his current favorite, a Big Tex tele- style relic for some maintenance. We shielded the guitar, replaced the two potentiometers (note reversed control plate - he likes to swell with his pinkie!) and plekked (computerized fretmill) the frets along with a full set-up. He's very happy.

While he was playing the guitar, post-maintenance and modification, another gentleman recognized the instrument, first, and then it's owner from a recent issue of ToneQuest magazine. In an endless example of synchronicity yet another gentleman brought in a copy of the exact issue of the magazine. We obviously need to subscribe to this periodical.

And we need to see Mr. Kirchen more often, whether or not he requires guitar assistance.

an early start


this young fellow has the look, the moves and the attention span required to turn heads as a guitarist. naturally he dropped by to trade war stories.

Saturday, September 27, 2008

the girls on saturday


working on: three Les Pauls and a Jazz bass

"let's move the wax and put the fan on."
"am I going down, or up?"
"so that guy's living in a yurt behind her house?"
"he used to live rent free above the porn shop."
"plek has stopped!"
"he said he'd sell me his UV curing light when he's done with it"
"where's the two-headed fret hammer?"
"I set it up and Leo knocked it out of the park."
"a walk would do you good."
"no, your walk would do us good"
"what's for lunch?"

weather: sunny and cool
playing: right-handed fingerstyle arpeggio patterns on a lefty guitar
watching: vignettes of Paul Newman movies on youtube

glue starved or just couldn't take it anymore





This guitar came to us in two pieces. It's the original neck joint and it came apart extremely cleanly. It almost looks as if not enough glue was used during the original assembly. With this type of break we first clean up the old glue, shim the side to side part of the joint (since that's where most of the strength is required it needs to fit tightly) and then glue it up. This join will need no reinforcement since it is the original neck joint and fits together so well. Notice Tim's trick of putting a clamp on in the middle of the neck to use as a place to attach a separate clamp that pulls the neck into the body. Before putting the neck on it's also a good opportunity to check the neck angle to make sure the bridge will be the correct height off the body for desired action.

Wednesday, September 24, 2008

human nature and why it can be so good


Here's Tim playing one of his own custom built Tim Frick five string basses, brought into the shop today by Jim Cooper. Jim purchased the instrument after being approached by a person on the street. He paid an absurdly low price and was taking the bass around to various shops to affirm it's provenance. No one could tell him who the manufacturer was. Turns out the bass had been stolen from Tim two years ago. When the realization sank in Jim offered it to Tim for the same absurd figure, including the various pedals and the case it all housed. Jim believes in karma. Tim is glad to have his bass back. You never know what's going to happen, do you?

Tuesday, September 23, 2008

The challenge of assisted sustain, making Gary's brain explode





Allen our wonderful man of many hats and blogmaster has been in and out of town so I (Gary) have been at it.
Today I had to make EMG pickups work with a Fernandes sustainer.
Owners send me these tasks from far and wide and I'm not a stranger to them. Recently Gibson hired me as a consultant to assist in the prototyping of the Neal Schon guitar ( a very cool Les Paul with a Sustainer, Floyd Rose and smoothed out neck heel joint).

Always learning!!!!

Here we have to combine a sustainer with an EMG 81 and an EMG SA pickup in the neck of a Neal Schon Les Paul. The challenge: according to the fine instructions included with the sustainer you simply hook it up as shown and you're off and running. Well, that's okay if you like low pitch oscillation creeping in while playing in the sustain mode and a deafening high pitched squeal. Our solution: install a filter to decouple the power supply between the sustainer and the EMG pickups (sharing the same power supply made them oscillate to distraction). There were a few other options but this turned out to be the most stable (and we could get away with using one battery). Result: Low rumble & squeal gone!!!!

Other tweaks, mods, etc. involved in this particular job: I tried padding the EMG signal going into the circuit to make it a little more like the passive signal it expects but I found a better idea. I added a trim pot to to the gain circuit so we have the ability to further turn down the gain of the sustain. Since the drive was much higher with the active pickup input there was plenty to spare. Here are some work in progress pics. On Fernandes's behalf they do state how difficult it is to use the sustainer circuitry in applications that stray from how it was originally intended to be used (and that we did!). I'm glad they now make it available, because there was a time they would not sell sustainers outside of the guitars they built since it is so difficult an installation. There are also a few other Sustainer products on the market that in some ways are easier to install and work great. I will go over them in the future.

Always a big thanks to our friend: Doc K.R.!!!

the wax man cometh (Tim has a melting moment)



Electric guitar pickups can squeal. The approximately 6,000 to 9,000 turns of very fine magnetic wire that make up a pickup coil can start vibrating within itself. As the gain increases so does the vibration and that brings with it the potential for microphonic feedback. Metal pickup covers, pole-piece screws or anything loose can also vibrate annoyingly on a pickup. Squeals are typically quelled by potting (or dipping) the pickup in a thin waxy liquid that permeates the coil and holds it all together. We use hot wax in a vacuum to get as much permeation as possible. Occasionally we may use lacquer or very thin epoxy - whatever is best for the job and will not compromise the pickup. Here Tim is mixing up waxes with different properties. Some experimentation is required to come up with the best formula.

a very strong neck repair




Gary was out on a mission in the South-Eastern United States and, as he will, visited a guitar repair shop. As repair peeps are wont to do they start comparing notes about what ever happens to be
on the bench at that moment. This particular visit they shared a way to inlay a graphite weave and epoxy resin into the back of a guitar neck to repair and reinforce a cracked peghead. We've tried various resin and cloth reinforcement methods over the years but usually stick to matching a wood lamination over the back of the break. With our newfound knowledge and a taste for adventure we put Trevor to implementing this graphite weave.

What's nice about this method is the way it inlays. You can control the distribution of strength of the graphite cloth by altering the direction of the fiber lengths. The cupping effect of the cloth running lengthwise with the neck will also add strength and support. The success of this repair also depends upon finding an epoxy with the correct characteristics.

The repair was a grand success and has the added benefit of a look of it's own. Think tennis racket vs spaceship. In theory this is now the strongest part of the neck. The added stiffness may add some attack and sustain to the overall sound of the guitar. I'm guessing we'll be sticking to our matching wood laminates for most of the severe neck breaks since the laminates can be stained and finished to match most wood grain. Of course we can always paint over anything. Most important, the owner that paid us do this to his guitar is extremely pleased and back on the road touring. This peg-head that had broken repeatedly is now the least of his concerns. He can get back to the important stuff like where the band is sleeping tonight.

Thursday, September 18, 2008

Keeping it dry down the rapids!!




My (Gary's) girlfriend Ms. Liz just came back from a 2 week trip river rafting through the Grand Canyon. Boatman Extraordinare Matt Herman came up with a great way not to leave his guitar behind. He built a crunch-proof, boat-flip-proof, running-the-rapids-at-Lava-Falls-proof custom wood case-- waterproofed that and found a dry bag to fit the whole thing. So far so good.....and it floats!

Friday, September 12, 2008

It's you again!


Old friends sometimes come to visit, co-workers from the long ago time before time...they appropriate some free bench space (a rare commodity) and carry on the conversation that lapsed the day they left.

Here the inimitable Max Butler performs a quick pickup install into a much played and well loved acoustic.

fight or flight


cant take it....they'll understand...no one could carry on under this pressure...the dust in my eyes...a sweatshop...the brutality...and I hate guitars - there! I said it! I hate 'em...their little gritty strings and shiny round parts and the cases! Don't get me started on the cases....O! There's the phone...should I answer it? They might smell the fear....

Thursday, September 11, 2008

yeah, the owner knows it's silly


This instrument (shown in its detached plumage) presented with a severe case of neck to headstock delamination. The join at the top of the original yellow neck where wood meets acrylic was like a science textbook image of a slip fault, just on a smaller scale. Plate tectonics notwithstanding, the challenge of separating and reattaching the acrylic with the wood would have been too great a financial burden to justify the repair. We chose to "drop ten and punt" (thanks Vince Lombardi) and ordered up a replacement neck from the manufacturer. Sadly, they were out of yellow acrylic. Permanently. Happily, the owner has an appreciation of the absurd and opted for the two-tone approach.

Saturday, September 6, 2008

unsung heroes


Does a day go by wherein we do not casually and ofttimes thoughtlessly rely upon these icons of modern life? Like a parent smirking misguidedly in gratitude as a passerby admires their child, does the manufacturer of these incredibly important objects get to smugly grasp responsibility? No. These items exist in their own universe. If it hadn't been one womb, it would have been another. The essential nature of these two products called themselves into being.

Friday, September 5, 2008

deeper into the purple...


So enough already about how odd, interesting and inspiring the finished work is...how about how the in the hell did you do that?

Our can-do attitude made it impossible to accept the manufacturer's claim that a nine volt battery will not power those Fulltone Deja Vibe stompbox guts steaming inside that poor exhausted Epiphone Sheraton. So first we wired six 1.5 volt AA batteries in series, providing nine volts at increased amp/hours above a standard nine volt battery. As a just-in-case fallback fail-safe we also wired a Fulltone standard power input jack into the side of the instrument body. If Matt Z. is oscillating a heavy ostinato he doesn't want to stop to change batteries. We also built a custom circuit to reference the voltage from the indicator LED connected to the Fulltone guts. The LED on the pedal guts gets brighter and dimmer corresponding to the modulation of that effect. And that voltage from the LED going into our circuit makes it possible to put out a specific amount of plus and minus voltage so our LEDs would alternate equally; also corresponding to the pedal effect. To get that characteristic psychedelic purple we combined red and blue LEDs using a diode on one of those colors so the two colors flash at the same rate. Red and blue LEDs react differently to the same level of voltage, no?

(Special Thanks to our Super Friend KR without whom this mod would be possible but improbable)

Thursday, September 4, 2008

the amazing purple light-up guitar!


Matt Z. of The Bad Hand had a request (see our entry for Thursday, May 22nd). He acknowledged his odd request wasn't right for all but knew we were crazy enough to handle it. Using our super powers and putting our heads together with our super friends we were able to install the guts of a Fulltone Deja Vibe pedal inside the body of this outraged Epiphone Sheraton. And since too much is never enough, each F-hole lights up a purple LED array concurrent with the signal oscillation. This is our idea of a good time.

(to be continued: Deeper Into the Tech Behind the Mod.)

Wednesday, September 3, 2008

a syncretism of space & time!


We've mentioned before that it's a small shop but have we mentioned the often eye-opening amount of fecund psychic energy contributing to our seemingly random happenstance and synchronicity? This is only an everyday occurrence. If a name comes up it's usually because the person belonging to it is close by.

A perfect storm of Les Pauls, all picked up at the same exact moment: an action adjustment, a fretmill and a refret. Their Moms know them as: (L-R) Mark, Brian, and David.

Saturday, August 23, 2008

dust flying on Saturday


"you okay Leo?"
"that bass sounded really dead when he brought it in"
"did I mention how much I love my incredible neck tweezers?"
"last night I woke up at 3 in the morning and thought: 'why don't I take the best bits out of the two boxes of forstner bits I have beneath my bench and make one box of good bits?'"
"is there a place where the razor blades are?"
"I don't suppose there's a cardboard box of Skyway saddles around here..."
"do you have one of the straight-edges and can I borrow it?"
"the back of this neck feels gooood!"
"hey tim have you ever waxed a superglue finish?"
"what's for lunch?"
watching: the Olympics

Friday, August 22, 2008

a long time ago in a galaxy far, far away


Here our Fearless Leader sights down the fretboard of a tiger-striped shredder prior to giving it a last little nudge required to send that spandexed power ballad solo into the troposphere. The Eighties were hard on everyone.

Thursday, August 21, 2008

We're not the first to point this out



but if you want a very low profile and low cost option to shiny metal knurls poking out the ends of your guitar strap simply purchase a pack of frosty cold Grolsch beer. After enjoying your adult beverage responsibly, prize the proud red washer off the top of the bottle and force it gently over the strap button while the strap is on the guitar. Works like a charm and won't set off TSA weapon detectors. Reduce/Reuse/Recycle...that's one of our mottos too.

Wednesday, August 20, 2008

weirder & cooler



After being bent by the notorious fastmatt (check out *his* blog) this charming preschool-level learning device does stuff it's manufacturer clearly never intended. Now, one of our more charming customers is interested in continuing the mod a step farther, this time to benefit a hands free performance environment. Clearly anyone would want their hands free while operating this machine. It's a simple issue of employee safety. Safety is our number one concern, after tone, playability, reflectivity, clarity and throughput.

Friday, August 15, 2008

a great, simple (but not easy) mod


The bridge in this photograph has individual saddles for each of the strings on a Rickenbacker 12-string electric guitar. This is a good upgrade, and challenging for the tech to get the spacing just right. The stock bridge on this guitar combines each of the string courses on a single saddle, making it difficult to intonate. This is one of many cleaver tweaks we can perform on this unique and characteristic instrument to make it smoothly playable and sound even more glorious.

Thursday, August 14, 2008

Righteous Indignation (or: Fedex Has a Posse)


We ship instruments all over the country. We've done this for decades. No turnip trucks have recently been fallen off of by us. Well, there was a burrito truck once...but that's a story for another time. Recently we became aggressively hounded (via phone, email & USPS) by a collection agency for an incorrectly billed Fedex shipment (their screwup) to Denver for one of our touring clients. When contacting Fedex to clear up the situation the Corporate Helper Underling Delinquent (CHUD) biodroid insisted it was our responsibility to contact the collection agency and call off the dogs. Using the powers of Moral Superiority I managed to get the CHUD to admit the collection agency is actually a division of Fedex. This (right) is what they currently call themselves. Now you know too.

Wednesday, August 13, 2008

sanity




things that help us retain the will to live:

1. (top right) cool jobs - the owner of this funky archtop has elected, against all common sense, to bring it back to life. That translates to a neck reset, a refret, bone nut, and glueing up various sections of binding and most of the braces. It's illogical, it's irrational and it's oh so cool. The owner is aware of these judgments. We love work like this.

2. (top left) the repairman's friend - entertainment that doesn't monopolize all the lobes (we can only watch reruns of Men in Black so many times).

3. (duh) lunch - sandwiches, who can get tired of them?

Saturday, August 9, 2008

the hands of Leo Knapp


Leo is dressing the fingerboard of a Fender Stratocaster prior to refretting. By using a sanding block he's able to "true" the fretboard. Trueing the fretboard makes it possible to take less metal off the frets during the computerized fretmill (PLEK). Less metal off the top of the fret means a longer life for the fret. Leo is fond of pointing out that wood was never intended for guitar building. It evolved as an integral element of the earth's ecosystem. He tells us stuff like that because he's confident we'll listen.

Friday, August 8, 2008

rockstar senility


you know the joke:

what are the two signs of rockstar senility?

1.) speaking about yourself in the third person
2.) golf

let's add a third...

Saturday, August 2, 2008

timing is everything


From the thoughtful and erudite note included in the case of a USA Fender Strat shipped to us from the far back of beyond (yes, Idaho) for a stainless steel refret. The gent who owns this guitar knows exactly what he wants, makes his decisions with confidence and will be picking it up in person while his family collects their visas from the French consulate in San Francisco for their big move to that country. The instrument's owner is fifteen years old. We'll have it done in time.

Friday, August 1, 2008

ouch #1627


One of two guitars in cases placed carefully side by side next to her car and she turned away for a moment and a friend backed his pickup over them.