The Jazz Guitar Chord Dictionary
Reply to Thread Bookmark Thread
Posts 1 to 10 of 10
  1. #1

    User Info Menu

    This is a bit of an observation and a question.

    The observation is that the lack of tone controls on the Gretsch G6117T-HT (2013 6117 reissue) is not a big problem at all. As you probably know, there is a master volume control, individual volume controls for the neck and bridge pickup, and 2 switches--one for either or both humbuckers (HiLo-trons) and one for neutral, bass boost, and treble bleed.

    To my ears turning down the volume on the pickup really rolls off the treble, but not really noticeable with the master volume. Put another way, pickup volume at 50% and MV at 100% is a lot darker/less trebly than PUV at 100% and MV at 50%.

    So...between the "mud switch" (treble bleed) and adjusting the volumes at the pickup one can get a wide variety of tones, including that iconic dark smoky jazz tone. (With a bit of thunk to my ear as well.)

    Now for Gibson--I have been reading about 50's vs "modern" wiring. I have an '88 175 with Shaw pickups, and I don't know how it's wired. But I don't notice a huge amount of tone rolloff with the volume. So maybe this is 50's wiring?

    I am just happy that I can get a nice range of tones with either setup. Any thoughts? Anyone know how 80's 175s were wired?
    Last edited by Doctor Jeff; 11-16-2023 at 07:36 PM.

  2.  

    The Jazz Guitar Chord Dictionary
     
  3. #2

    User Info Menu

    Strange. I own both several Gretsches and several Gibsons. The Gretsches have treble bleed in the master volume. Meaning there is very little treble loss when the master volume is reduced. That comes in handy for rythm/solo switches. Gibsons on the other hand do not have that. At least, not my present Gibsons. Nor did my 1978 Gibson 175. The feature of the treble bleed on the master volume is one of the things I appreciate in the Gretsch and feel the lack thereoff in the Gibsons.

  4. #3

    User Info Menu

    OK my bad. I misused the term "treble bleed" and edited my post above so as not to create confusion. I think you are correct that the Gretsch must have a treble bleed with the master volume, though the schemata I have seen don't necessarily show that.

    I am still not clear how the 175 is wired--my understanding is that 50's wiring (cap between the volume pots) would preserve the treble with decreasing volume, which I think is the case. I don't know if that's how they were wired in 1988.

  5. #4
    icr
    icr is offline

    User Info Menu

    Can you see the pots with a dental mirror? Should be able to see the wiring. Plus, someone may have put a capacitor on the volume control too. The Gibson Howard Roberts Fusion III even came from the factory with the capacitor on the volume pot (too avoid treble rolloff when turning the volume down).

    Gretsch vs Gibson volume/tone controls-screen-shot-2023-11-16-8-32-21-pm-png

  6. #5

    User Info Menu

    Quote Originally Posted by Doctor Jeff
    This is a bit of an observation and a question.

    The observation is that the lack of tone controls on the Gretsch G6117T-HT (2013 6117 reissue) is not a big problem at all. As you probably know, there is a master volume control, individual volume controls for the neck and bridge pickup, and 2 switches--one for either or both humbuckers (HiLo-trons) and one for neutral, bass boost, and treble bleed.

    To my ears turning down the volume on the pickup really rolls off the treble, but not really noticeable with the master volume. Put another way, pickup volume at 50% and MV at 100% is a lot darker/less trebly than PUV at 100% and MV at 50%.

    So...between the "mud switch" (treble bleed) and adjusting the volumes at the pickup one can get a wide variety of tones, including that iconic dark smoky jazz tone. (With a bit of thunk to my ear as well.)

    Now for Gibson--I have been reading about 50's vs "modern" wiring. I have an '88 175 with Shaw pickups, and I don't know how it's wired. But I don't notice a huge amount of tone rolloff with the volume. So maybe this is 50's wiring?

    I am just happy that I can get a nice range of tones with either setup. Any thoughts? Anyone know how 80's 175s were wired?
    If it was '50's wiring, the tone should remain the same when you turn down the volume, and the volume should go down when you turn down the tone.

  7. #6

    User Info Menu

    One detail re the above, the tone switch positions are bypass, light treble rolloff, and much bigger treble rolloff.
    It's simple to change either cap so that you can duplicate your favorite two tone knob positions.

  8. #7

    User Info Menu

    With the Gretsch guitars, it depends on the year if it has a treble bleed, i.e. capacitor or capacitor and resistor on the master volume pot. I have several Gretsches and a few Gibsons. You can find your way to your desired tone with any of the setups, it's just that the route to get there might be a little different.

  9. #8

    User Info Menu

    Quote Originally Posted by ombudsman
    One detail re the above, the tone switch positions are bypass, light treble rolloff, and much bigger treble rolloff.
    It's simple to change either cap so that you can duplicate your favorite two tone knob positions.
    You may be right, but Gretsch describes it thus: "The rear position emphasizes bass, the middle is neutral and the front offers a slight high-frequency roll-off."

    I like the one with the big treble rolloff for playing what I play.

  10. #9

    User Info Menu

    "emphasizes" is a fair way to describe it I would say. The distinction being it doesn't boost bass, which would require active components either in or just after an EQ circuit.

  11. #10

    User Info Menu

    Gretsch only started putting "treble bleeds" (high pass filters) on their master volumes in the last several years. I know because it was a BIG DEAL to everyone on Gretsch-Talk forum lol