| Visit Our Catalog at SteelGuitarShopper.com |

Post new topic Volume Pedal Issue
Reply to topic
Author Topic:  Volume Pedal Issue
Corbin Pratt


From:
KY
Post  Posted 27 Aug 2024 4:33 am    
Reply with quote

Hey Everyone. I have a question on a passive volume pedal issue. I have a really nice passive volume pedal that is humming quite a bit. The humming increases with the volume. The pot isn't scratchy at all. It kind of sounds like a grounding issue but all of the solder joints look great. When I use my Telonics pedal, I have zero noise. I assume it's not any of my effect pedals causing that but not sure. Any ideas? Thanks in advance.
_________________
CP in Nashville

Show Pro SD-10, Shaw Amplifiers, Kemper
View user's profile Send private message Send e-mail
Larry Dering


From:
Missouri, USA
Post  Posted 27 Aug 2024 7:34 am    
Reply with quote

I really doubt it's the volume pedal since its passive. Do you get the hum without the passive pedal while using your effects? I suspect power supply from effect pedal causing a ground loop issue.
View user's profile Send private message Send e-mail
Bill Ferguson


From:
Milton, FL USA
Post  Posted 27 Aug 2024 10:46 am    
Reply with quote

Or possibly Single Coil pickup hum.
The Telonics would mostly override this, but the passive pedal tends to emplasize this hum.
_________________
AUTHORIZED George L's, Goodrich, Telonics and Peavey Dealer: I have 2 steels and several amps. My current rig of choice is 1993 Emmons LeGrande w/ 108 pups (Jack Strayhorn built for me), Goodrich OMNI Volume Pedal, George L's cables, Goodrich Baby Bloomer and Peavey Nashville 112. Can't get much sweeter.
View user's profile Send private message Send e-mail Visit poster's website
Bobby D. Jones

 

From:
West Virginia, USA
Post  Posted 27 Aug 2024 2:40 pm    
Reply with quote

Check the grounding on the passive pedal. If someone spilled something into the pedal, The frame ground may be corroded.
View user's profile Send private message Send e-mail
Corbin Pratt


From:
KY
Post  Posted 28 Aug 2024 5:53 am    
Reply with quote

I forgot to mention...this pedal is open on the bottom. It has no cover and is not designed to have one. I had read that may be causing the issue. Still not sure.
_________________
CP in Nashville

Show Pro SD-10, Shaw Amplifiers, Kemper
View user's profile Send private message Send e-mail
ajm

 

From:
Los Angeles
Post  Posted 28 Aug 2024 7:20 am    
Reply with quote

In addition to the other questions that have been asked........

What kind of volume pedal is it?

Is the problem hum, or is it noise? They are NOT the same thing.

Did it always do this, or is this a new problem?

Did this pedal have a cover at one time? Or is it designed without a cover? It seems odd to me that the design would be without a cover.
View user's profile Send private message
Corbin Pratt


From:
KY
Post  Posted 28 Aug 2024 7:40 am    
Reply with quote

It's a Show Pro volume pedal. It's a hum. I only noticed it after i switched from humbuckers to single coils. It seems like it was designed without a cover. Really love the volume pedal so I hope I can get it figured out.
_________________
CP in Nashville

Show Pro SD-10, Shaw Amplifiers, Kemper
View user's profile Send private message Send e-mail
Corbin Pratt


From:
KY
Post  Posted 28 Aug 2024 4:52 pm    
Reply with quote

Seems to be a grounding issue. If I touch the pedal with my hand, the sound basically goes away. Not sure how to fix that. Could just be the consequence of single coils?
_________________
CP in Nashville

Show Pro SD-10, Shaw Amplifiers, Kemper
View user's profile Send private message Send e-mail
Scott Swartz


From:
St. Louis, MO
Post  Posted 28 Aug 2024 7:08 pm    
Reply with quote

I would agree with Bobby Jones above you need to check the ground continuity with a meter.

Connect the steel to VP and a cable from the VP output and probe that the endplate, VP jacks, and sleeve of your output cable jack are all shorted or 0 ohms.

If the lack of cover were the problem the hum should if you pick up the volume pedal and rotate it etc.

Ther are lots of VPs over the years with open bottoms so I would not suspect that and once again moveing the VP would change it if it was the problem, just like turning you r telecaster a bit to reduce the hum.
_________________
Scott Swartz
Steeltronics - Steel Guitar Pickups
www.steeltronics.com
View user's profile Send private message Send e-mail Visit poster's website
Dave Grafe


From:
Hudson River Valley NY
Post  Posted 29 Aug 2024 4:45 am    
Reply with quote

Corbin Pratt wrote:
It's a Show Pro volume pedal. It's a hum. I only noticed it after i switched from humbuckers to single coils.


And there you have it. Nothing at all wrong here, this is why humbuckers were invented.
View user's profile Send private message Send e-mail Visit poster's website
Bobby D. Jones

 

From:
West Virginia, USA
Post  Posted 29 Aug 2024 7:43 pm    
Reply with quote

Another thing to check.
From taking the VP in your hand stops static.
The ground problem may be in the plugin jacks themselves. Remove the nut and washer and remove the jacks from VP, Steel wool Jack contact with VP and around jack hole in VP where it makes contact, The spring positive contact and inside jack where ground contact is made.
View user's profile Send private message Send e-mail
Willie Sims

 

From:
PADUCAH, KY, USA
Post  Posted 3 Sep 2024 10:36 am    
Reply with quote

MIGHT BE A,C HUM FROM AMP. TRANSFORMER,MOVE AMP, FARTHER AWAY FROM GUITAR.I HAD SAME PROBLEM WITH SINGLE COIL PICKUPS.

Last edited by Willie Sims on 4 Sep 2024 11:22 am; edited 1 time in total
View user's profile Send private message
Willie Sims

 

From:
PADUCAH, KY, USA
Post  Posted 3 Sep 2024 11:20 am    
Reply with quote

Willie Sims wrote:
MIGHT BE A,C HUM FROM AMP. TRANSFORMER,MOVE AMP, FARTHER AWAY FROM GUITAR.I HAD SAME PROBLEM WITH SINGLE COIL PICKUPS.
MIGHT NEED TO REVERSE A,C. AMP PLUG.
View user's profile Send private message

All times are GMT - 8 Hours
Jump to:  
Please review our Forum Rules and Policies
Our Online Catalog
Strings, CDs, instruction, and steel guitar accessories
www.SteelGuitarShopper.com

The Steel Guitar Forum
148 S. Cloverdale Blvd.
Cloverdale, CA 95425 USA

Click Here to Send a Donation

Email SteelGuitarForum@gmail.com for technical support.


BIAB Styles
Ray Price Shuffles for Band-in-a-Box
by Jim Baron