Go Back   TalkBass Forums > Bass Guitar Forums > Bass Guitar Forums > Hardware, Setup & Repair [BG]
Register Rules/FAQ/CUP Members List Search Today's Posts Mark Forums Read



Supporting Membership
Thank You

Latest Supporting Member
Donate to Upgrade Today

Reply
 
Thread Tools Search this Thread
  #1  
Old 01-30-2013, 10:51 AM
Registered User
 
Join Date: Jan 2013
Acoustic Bass Pickup Volume

I recently did a trade for a Michael Kelly Dragonfly. I was told there was a repair done to try and remedy a buzzing E string. The owner was unsure of the extent of the repair. He did complain that the pickup did not have a consistent volume between each string after the repair.

The guitar has a intonation issue and the action is/was way too high. At first glance I thought it was just a truss rod adjustment. After doing a slight rod adjustment the intonation got better but it is still a good bit off on the A and E string. Later, while restringing I pulled out the saddle and realized that a wedge of bone had been glued to the bottom.

The A string is noticeably more quite than the E string when plugged in. I'm not familiar with acoustic pickups so I assume the pickup is located in the bridge. Does string distance from the pickup effect the volume like an electric pickup?

Would taking a belt sander to the bottom of the saddle be a bad idea?

Last edited by Corey Thrasher : 01-30-2013 at 11:01 AM.
  #2  
Old 01-30-2013, 12:29 PM
JLS's Avatar
JLS JLS is offline
Registered User

I setup & repair guitars & basses
 
Join Date: Sep 2008
Location: Kensington, Ca
Supporting Member
Would taking a belt sander to the bottom of the saddle be a bad idea?

Yes.

Read this stickies on setups.

The repair was a hackjob, and these ABGs aren't anything to write home about; I had one a few years ago.
__________________
Instrument repair/setup, Bay area

Last edited by JLS : 01-30-2013 at 12:31 PM.
  #3  
Old 01-30-2013, 12:55 PM
Registered User
 
Join Date: Sep 2006
Supporting Member
It is imperative that the bottom of the pickup and the bottom of the bridge slot are dead flat. A buzz is remedied by raising the saddle.

It is very possible that someone placed a small shim under the E string portion of the saddle. That would create a large (this is relative, but thousandths count in a major way.) gap under the A string, less under the D and more or less contact under the G. It is that lack of contact that will cause a weak response on the A string. Take the strings off the tuners and carefully lift the saddle out of the slot to determine if this is the problem.
__________________
Primum non nocere.
  #4  
Old 01-31-2013, 01:18 PM
Registered User
 
Join Date: Jan 2013
Yeah I'm not a huge fan of the ABG but since separating from the wife and moving back into a apartment it has been great for quite late night playing.

I would still like for it to be playable when plugged in. I guess the worst I could do is mess up the saddle and have to buy a new one.

Thanks for the bit of info.
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Visit TalkBass on Facebook   Download our iOS app   Download our Android app

All times are GMT -6. The time now is 01:44 PM.




© 2012 Talk Music Group Inc. All rights reserved.
Play guitar too? Visit TalkGuitar.com
Powered by vBulletin® Version 3.6.12
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.