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More Potentiometer questions - Guitar apps.

More Potentiometer questions - Guitar apps.

2000-01-07 by Mark T

Hey Paul & group,

Speaking of potentiometers,
I was going to ask your opinions on replacing a scratchy volume & tone pot
on my Fender bass (57' Re-Issue.For this application, should I go with a
Spectrol or a Bourns? Audio or Linear taper?  How many K?
I recall reading that the higher Ohmage ( is that a word?) would bleed off
some top end to ground.. I'd appreciate your opinions/ suggestions.

Regards,

Mark

Re: More Potentiometer questions - Guitar apps.

2000-01-07 by Paul Schreiber

I was in a Mars Music last week, and in the Guitar section there was a *wall
full* of replacement
parts for Fender and Gibson guitars. Looked like a Pep Boys.


Also try: www.guitarparts.com


Paul S.

----- Original Message -----
Show quoted textHide quoted text
From: Mark T <mmt@...>
To: <motm@onelist.com>
Sent: Thursday, January 06, 2000 11:07 PM
Subject: [motm] More Potentiometer questions - Guitar apps.


> Hey Paul & group,
>
> Speaking of potentiometers,
> I was going to ask your opinions on replacing a scratchy volume & tone pot
> on my Fender bass (57' Re-Issue.For this application, should I go with a
> Spectrol or a Bourns? Audio or Linear taper?  How many K?
> I recall reading that the higher Ohmage ( is that a word?) would bleed off
> some top end to ground.. I'd appreciate your opinions/ suggestions.
>
> Regards,
>
> Mark
>
>
>
>
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Re: More Potentiometer questions - Guitar apps.

2000-01-08 by thebass

cts 250k  you can get it from Allparts

JWBarlow@... wrote:
Show quoted textHide quoted text
> From: JWBarlow@...
>
> In a message dated 1/6/2000 10:38:37 PM, mmt@... writes:
>
> >Speaking of potentiometers,
> >I was going to ask your opinions on replacing a scratchy volume & tone
> >pot
> >on my Fender bass (57' Re-Issue.For this application, should I go with
> >a
> >Spectrol or a Bourns? Audio or Linear taper?  How many K?
> >I recall reading that the higher Ohmage ( is that a word?) would bleed
> >off
> >some top end to ground.. I'd appreciate your opinions/ suggestions.
>
> I looked in some of my books and was surprised that wiring diagrams for both
> J and P basses showed no values for pots or caps -- that's the problem with
> today's guitar manufacturers, no values!
>
> What I can tell you is that you want an audio taper and I'm reasonably sure
> you want a 250K value (the other popular value is 500K). The value is almost
> certainly stamped on the case of the pot, so take a look at what's in it
> before going ahead. I'd try spraying the old pots out with Deoxit first, but
> you can get the parts from the place Paul recommended, or (my fave) Stewart
> Macdonald's Guitar Shop Supply (www.stewmac.com). These pots are listed for
> less than $3.00, of course they won't be as good as the Spectrol pots, but
> they are the right parts for the job.
>
> BTW, it's the 250K pots that bleed off the high end to ground and are said to
> have a more beefy (warmer) tone. Humbucking PUs usually use 500K pots while
> Strats and Teles generally have 250K pots -- think how much more zing they'd
> have if they used 500K pots!
>
> Hope this helps you!
> JB
>
> --------------------------- ONElist Sponsor ----------------------------
>
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> ------------------------------------------------------------------------

Re: More Potentiometer questions - Guitar apps.

2000-01-08 by JWBarlow@xxx.xxx

In a message dated 1/6/2000 10:38:37 PM, mmt@... writes:

>Speaking of potentiometers,
>I was going to ask your opinions on replacing a scratchy volume & tone
>pot
>on my Fender bass (57' Re-Issue.For this application, should I go with
>a
>Spectrol or a Bourns? Audio or Linear taper?  How many K?
>I recall reading that the higher Ohmage ( is that a word?) would bleed
>off
>some top end to ground.. I'd appreciate your opinions/ suggestions.

I looked in some of my books and was surprised that wiring diagrams for both 
J and P basses showed no values for pots or caps -- that's the problem with 
today's guitar manufacturers, no values!

What I can tell you is that you want an audio taper and I'm reasonably sure 
you want a 250K value (the other popular value is 500K). The value is almost 
certainly stamped on the case of the pot, so take a look at what's in it 
before going ahead. I'd try spraying the old pots out with Deoxit first, but 
you can get the parts from the place Paul recommended, or (my fave) Stewart 
Macdonald's Guitar Shop Supply (www.stewmac.com). These pots are listed for 
less than $3.00, of course they won't be as good as the Spectrol pots, but 
they are the right parts for the job. 

BTW, it's the 250K pots that bleed off the high end to ground and are said to 
have a more beefy (warmer) tone. Humbucking PUs usually use 500K pots while 
Strats and Teles generally have 250K pots -- think how much more zing they'd 
have if they used 500K pots!

Hope this helps you!
JB