I'm hoping someone here will be able to help me figure out an issue I've been having. I used a pickup from CB Gitty - the same one used in this tutorial - and I basically just nailed the mounting tabs to the wood, like that same tutorial shows. Unfortunately, when I plug the pickup into an amp, I get a really harsh buzzing noise that changes when I touch the metal parts of the guitar, and pressing the Drive Select button on the amp made a screaming noise.

I tried to do some research on the issue, and I guess it's an issue with grounding (the problem is basically what's described in this video), but I haven't been able to figure out how to solve it. The reason I bought that pickup was because you don't need to do any wiring to use it, and I have no idea how to work on electronics.

Views: 521

Replies to This Discussion

Sounds like the problem might be in your amp if the pickup was properly pre-wired.  I'm sure others here know more about wiring stuff then I do.

Is your bridge (and strings) grounded?

That last option also increases the possibility of getting hit by lightning. Which would be pretty awesome!

That pickup isn't wax potted, so it will be noisy to begin with. Your problem could be a ground issue like a bad solder joint or a missed joint like the bridge/tail piece. The jack, pots, bridge/tail piece and pickup ground should all be linked together.

In addition, Un-potted pickups can pickup stray radio signals, noise from fluorescent lights and even ceiling fans.

Could also be a bad cord or an amp problem. Process of elimination: will other guitar/CBG work ok with same cord and amp?

That's not true... Un-potted pickups can pick up physical vibrations, such as audio feedback and physical movement (i.e. if you tap the box or pickup and hear it through the amp because it's microphonic.) Potting reduces physical movement of the coils. It has zero effect on radio or electrical noise!

My 60's MIJ semi-hollow body guitar had large unpotted single coil pups that were microphonic. I was playing my guitar, layed it on the bed with the amp still on and the controls where I had them, to go downstairs and get a drink. When I came back upstairs I heard talking coming from my room through the amp. Was either a talk radio show or CB radio from nearby highway, but yes it can happen. Worked like a antenna I guess.

I know that the voices aren't real, but they have some pretty good ideas anyway.

RSS

The Essential Pages

New to Cigar Box Nation? How to Play Cigar Box GuitarsFree Plans & How to Build Cigar Box GuitarsCigar Box Guitar Building Basics

Site Sponsor

Recommended Links & Resources


Discussion Forum

Cutting deep boxes in half

Started by Justin Stanchfield. Last reply by Taffy Evans Mar 20. 9 Replies

Attention 1st time builders!

Started by BrianQ.. Last reply by MadGomer Feb 27. 2 Replies

Brickhouse CBG Wiring

Started by Ian Boyd. Last reply by Ian Boyd Dec 11, 2023. 1 Reply

Fretless fret markers

Started by Michael Myers. Last reply by Michael Myers Apr 20, 2023. 8 Replies

canjo building and tuning

Started by Brenda. Last reply by MadGomer Dec 3, 2022. 5 Replies

Minimum tools needed

Started by Wichita Sam. Last reply by Taffy Evans Nov 14, 2022. 21 Replies

High G problem

Started by Michael Myers. Last reply by Taffy Evans Nov 3, 2022. 4 Replies

Doubling the high string

Started by Robert Killen. Last reply by Paul Craig Oct 14, 2022. 23 Replies

Aluminum License Plate

Started by Larry Sobol. Last reply by Larry Sobol Oct 1, 2022. 6 Replies

C. B. Gifty three string fretless kits.

Started by jon neet. Last reply by Taffy Evans Aug 16, 2022. 6 Replies

Frettin' and stainin'

Started by Doug Laffin. Last reply by Order99 Aug 11, 2022. 4 Replies

Bolt on neck to a set neck body?

Started by Paul Craig. Last reply by Paul Craig Jul 17, 2022. 14 Replies

Locations

Started by Roy Smith. Last reply by the anonymous pick May 15, 2022. 2 Replies

Help please re Bento Box Uke "nut"

Started by Al Lobe. Last reply by BrianQ. May 10, 2022. 18 Replies

Clarification on pick ups

Started by Michael Myers. Last reply by Taffy Evans May 6, 2022. 5 Replies

Licence plate cbg

Started by Michael Myers. Last reply by Michael Myers May 2, 2022. 5 Replies

Builder's Tips

Started by Wichita Sam. Last reply by MadGomer Feb 23, 2022. 2 Replies

Getting there but needing advice/help please.

Started by Lionhound. Last reply by MadGomer Feb 18, 2022. 8 Replies

Tres Cubano Build

Started by Paul Craig. Last reply by Paul Craig Dec 9, 2021. 18 Replies

CB Gitty Country Roads Banjo kit

Started by Ken Hope. Last reply by Christopher G Daniels Nov 29, 2021. 4 Replies

Latest Activity

AGP # liked Ghostbuttons's photo
39 minutes ago
AGP # commented on Randy S. Bretz's photo
Thumbnail

Off the Bench !

"A while in the making, But!, well worth the wait, another outstanding one off Randy Bretz Build,…"
39 minutes ago
AGP # liked Randy S. Bretz's photo
43 minutes ago
AGP # liked Dar Stellabotta's video
45 minutes ago
Randy S. Bretz posted a photo

Off the Bench !

Top neck - 23" 018p,028,038 / Bottom neck - 28" 018p,030,044,056.
1 hour ago
BrianQ. commented on Dar Stellabotta's video
Thumbnail

Wooden Guitar Slides from Scotland 🏴󠁧󠁢󠁳󠁣󠁴󠁿 Demo!!!!

"They actually sound great, but I like the fact that they won’t break if you drop em! "
4 hours ago
Carl Floyd liked Moritz Voegeli's discussion Joseph J. Rogowski about Current Based Pickup Design
6 hours ago
A.D.EKER commented on Dar Stellabotta's video
Thumbnail

Wooden Guitar Slides from Scotland 🏴󠁧󠁢󠁳󠁣󠁴󠁿 Demo!!!!

"Great Sliding ! But to be honest i dont hear that much a differens,  beleave the Glass is a…"
11 hours ago
A.D.EKER commented on A.D.EKER's video
Thumbnail

Up the Hill A D Eker 2024

"thanks AGP;# ! much appriciated !"
11 hours ago
Crazed Fandango added a discussion to the group Introduce Yourself!
Thumbnail

Better late than never...

After joining this forum in 2014, I finally have my 1st CBG which my wife bought for me at the…See More
13 hours ago
Bernie Edwards liked J. D. Woods's photo
13 hours ago
Crazed Fandango joined Cigar Box Nation's group
Thumbnail

Introduce Yourself!

We wanna know who you are! Where ya from? What'cha buildin'? This is a place for new members to…See More
14 hours ago

Music

© 2024   Created by Ben "C. B. Gitty" Baker.   Powered by

Badges  |  Report an Issue  |  Terms of Service

\uastyle>\ud/** Scrollup **/\ud.scrollup {\ud background: url("https://storage.ning.com/topology/rest/1.0/file/get/963882636?profile=original") no-repeat scroll 0 0 transparent;\ud bottom: 25px;\ud display: inline !important;\ud height: 40px;\ud opacity: 0.3 !important;\ud position: fixed;\ud right: 30px;\ud text-indent: -9999px;\ud width: 40px;\ud z-index: 999;\ud}\ud.scrollup:hover {\ud opacity:0.99!important;\ud}\ud \uascript type="text/javascript">\ud x$(document).ready(function(){\ud x$(window).scroll(function(){\ud if (x$(this).scrollTop() > 100) {\ud x$('.scrollup').fadeIn();\ud } else {\ud x$('.scrollup').fadeOut();\ud }\ud });\ud x$('.scrollup').click(function(){\ud x$("html, body").animate({ scrollTop: 0 }, 600);\ud return false;\ud });\ud });\ud \ua!-- End Scroll Up -->