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Jacos Bass of Doom

I seem to remember a wiring diagram in an old Guitar Player magazine, where Jaco had rewired his bass for master/blend/tone...

Has anyone seen this or remember this article and diagram from Guitar Player mag?
 
The only thing I recall from Guitar Player was the issue with Mike Stern on the cover had a little project that showed how to make a standard single-gang pot work sort of like a blend pot. I did it for a student of mine, but it wasn't real smooth.

Jaco said several times that the standard stack-knob set up didn't have the "punch" of a regular V/V/T set up. That's largely because in order for them to not interact, the original stack=knob Jazz basses had a bridging resistor in the circuit. That lowered the overall gain available from the bass. The Fender Vintage Series reproductions don't have those resistors, but the tone controls interact so you don't get the same blends as you would on a real '62 Jazz bass.

John
 
Fender's CS '60s pickups are excellent, equal to Fralin's or Nordstrand's and the most accurate vintage sounding pup I've used. There are a lot of fantastic pickups out there but to my ears the CS '60s are the closest to the real thing.
 
you could always do what I did and just buy a Jaco relic! As far as I know though, the only difference in his bass and a normal 62 fender jazz bass is the fact that he took off the pick guard and frets. The pickups were the standard '62 jazz pickups, he just had them rewired (no idea how or what it did to them). I also just bought a Seymour Duncan Antiquity II for another bass of mine. It is VERY close to the ones in my Jaco bass. It looks exactly the same and has the same warm full tone as my fender. Hope it helps!
 
I went with the Bravewood version of the Bass of Doom. John at Bravewood uses the Voodoo pups and with Rotos on' it, it sounds pretty damn close to Mr. Pastorius' tone. IMHO

Edit: I have the custom made Acoustic 360 preamp too...just missing the big folded horn 18" cab but the Berg IP112 works just fine thank you.
 
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The only thing I recall from Guitar Player was the issue with Mike Stern on the cover had a little project that showed how to make a standard single-gang pot work sort of like a blend pot. I did it for a student of mine, but it wasn't real smooth.

Jaco said several times that the standard stack-knob set up didn't have the "punch" of a regular V/V/T set up. That's largely because in order for them to not interact, the original stack=knob Jazz basses had a bridging resistor in the circuit. That lowered the overall gain available from the bass. The Fender Vintage Series reproductions don't have those resistors, but the tone controls interact so you don't get the same blends as you would on a real '62 Jazz bass.

John


John is right about why Jaco switched to the V/V/T setup. I talked to Kevin Kaufman, last week, and he confirmed John's statement.

"Jaco didn't really know why the stacked setup sounded darker. He did however know, after seeing others with V/V/T setup that he wanted that for his bass. However, if he would've taken out the bridge resistor, he would've essentially accomplished the same thing."

Kevin Kaufman 08/06/09
 
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Has anyone from Talkbass ever thought about doing a proper sit down interview with Kevin Kaufman about his time with Jaco?

It would make for very interesting reading - not only for the insight into the man as a musician (as opposed to the heavy Milkowski stuff which guys like Metheny find very misrepresentative and sensationalist) but for technical insights into his gear - bass, amp and recording sessions etc

C
 
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Has anyone from Talkbass ever thought about doing a proper sit down interview with Kevin Kaufman about his time with Jaco?

It would make for very interesting reading - not only for the insight into the man as a musician (as opposed to the heavy Milkowski stuff which guys like Metheny find very misrepresentative and sensationalist) but for technical insights into his gear - bass, amp and recording sessions etc

C

that would be fantastic - good call
 
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