Gibson Les Paul Lo-Z pickups by EMG?

Started by Basvarken, September 06, 2010, 02:21:36 PM

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Freuds_Cat

Digresion our specialty!

doombass

Very interesting. What I've always heard is EMG's were low impedance but appearently that were not facts, just an assumption. Though they are low impedance output right? Thanks for the enlightenment E.

Basvarken

Very interesting indeed.

When you google for low impedance bass pickups the name of Lancaster comes up too.
They seem to be real low impedance but are attached to a printboard with pre-amp and what have you...


I would love to find a pickup builder that can make exact copies of those Gibson Lo-Z pickups.
So far none of all the pickup builders that I've asked can do it.
They all use standard components. But the Gibson Lo-Z have extraordinarily big bobbins and very thick wire.
www.brooksbassguitars.com
www.thegibsonbassbook.com

exiledarchangel

#18
It would be more interesting if there were lo-z pups in more standard forms (guitar humbucker, soapbars, TB+ ) so they could be used in a variety of basses.

Those Lancaster pups are 100 ohms, I think Gibson lo-z are even lower, but I'm not so sure.

In this pickup makers forum there is a thread with some measurements on the Gibson lo-z pickup and some picks too.



edit: found the thread, they say the Gibson lo-z are 9,5 ohms only! Talkin about LOW impedance!

http://music-electronics-forum.com/t3737/#post29034
Don't be stupid, be a smartie - come and join die schwarze Hardware party!

dadagoboi

Quote from: doombass on September 08, 2010, 02:18:22 AM
Very interesting. What I've always heard is EMG's were low impedance but appearently that were not facts, just an assumption. Though they are low impedance output right? Thanks for the enlightenment E.

If you are talking what gets to the pots, they are high impedance, otherwise an external 'transformer' would be necessary to get EMGs to work with a typical bass amp input stage. EMG preamps are tone circuits.  Without the battery the pups around 4.5k ohms. This is not low impedance...it is around 500 to 1000 times the impedance of a Les Paul Lo Z pup if I'm reading the literature correctly.

Basvarken

Quote from: exiledarchangel on September 08, 2010, 04:01:25 AM
It would be more interesting if there were lo-z pups in more standard forms (guitar humbucker, soapbars, TB+ ) so they could be used in a variety of basses.

I wouldn't mind that shape as long as the characteristics are identical.
www.brooksbassguitars.com
www.thegibsonbassbook.com

uwe

Quote from: Basvarken on September 08, 2010, 03:26:52 AM
Very interesting indeed.

When you google for low impedance bass pickups the name of Lancaster comes up too.
They seem to be real low impedance but are attached to a printboard with pre-amp and what have you...


I would love to find a pickup builder that can make exact copies of those Gibson Lo-Z pickups.
So far none of all the pickup builders that I've asked can do it.
They all use standard components. But the Gibson Lo-Z have extraordinarily big bobbins and very thick wire.




Maybe this will get you a little further, all you need is the thock wire then?


http://cgi.ebay.com/Vintage-Gibson-NOS-Parts-LP-Recording-Bass-Pickup-Kit-/250693892904?pt=Guitar_Accessories&hash=item3a5e853b28


We've taken too much for granted ... and all the time it had grown ...
From techno seeds we first planted ... evolved a mind of its own ...

Basvarken

Yeah but they only have a few of them. Not enough to make a whole series of them.
www.brooksbassguitars.com
www.thegibsonbassbook.com

Grog

Quote from: exiledarchangel on September 08, 2010, 04:01:25 AM
It would be more interesting if there were lo-z pups in more standard forms (guitar humbucker, soapbars, TB+ ) so they could be used in a variety of basses.
http://music-electronics-forum.com/t3737/#post29034

Les Paul Signature pickups are low impedance, super humbuckers, both the guitar & the bass use the same pickup.
There's no such thing as gravity, the earth just sucks!!

Basvarken

Quote from: Grog on September 08, 2010, 06:55:34 AM
Les Paul Signature pickups are low impedance, super humbuckers, both the guitar & the bass use the same pickup.

Yes but they don't have the three coiltaps.
www.brooksbassguitars.com
www.thegibsonbassbook.com

Dave W

Quote from: Basvarken on September 08, 2010, 04:52:55 AM
I wouldn't mind that shape as long as the characteristics are identical.

That's not possible. In this case, you have such thick wire that a conventional shape wouldn't hold near as much wire. And even if you could figure out a way around that, the coil shape affects the sound in any pickup.

Has anyone talked to David Schwab? From the music electronics forum thread linked earlier, he at least has some experience with the LP low-z pickups. Maybe he would be willing to try if there's interest.

Grog

I wonder if anybody has ever tried a low impedance mudbucker... :o  A stacked humbucker with the same gage wire as the Les Paul Bass, only sideways.  :-\  The mudbucker cover is big enough to cover a massive coil, and it can be made adaptable to go in any of the EB series basses.... It may not sound exactly the same, but it might be interesting! There may even be enough room for the coils to be positioned normaly, if the shape is slighly altered.
There's no such thing as gravity, the earth just sucks!!

exiledarchangel

Quote from: Grog on September 08, 2010, 07:16:01 PM
I wonder if anybody has ever tried a low impedance mudbucker... :o  A stacked humbucker with the same gage wire as the Les Paul Bass, only sideways.  :-\  The mudbucker cover is big enough to cover a massive coil, and it can be made adaptable to go in any of the EB series basses.... It may not sound exactly the same, but it might be interesting! There may even be enough room for the coils to be positioned normaly, if the shape is slighly altered.

I was thinking about the same thing! A lo-z sidewinder would be interesting, even if it would not be a mudbucker, it would probably sound very clean and kinda hi-fi-ish. A cleanbucker!
Don't be stupid, be a smartie - come and join die schwarze Hardware party!

Basvarken

By the way, I sent EMG an email.

Here's their answer:

"Rob,

Sorry for the delay, I wanted to get with Rob Turner to verify.

The short version of what I got from him was "No."  He had nothing to do with those pickups!  He says that they were all Les Paul -- his design and concept, EMG was not involved in the production in any way."
www.brooksbassguitars.com
www.thegibsonbassbook.com

Dave W

Good work, Rob. Let's hope the misinformation on the other site doesn't spread.