I think the Gibson P100 pups are actually a Humbucker disguised as a P90,
but I could be wrong.
-Paul H.
"Josip Seidl" <josip...@telia.com> wrote in message
news:n6Chb.32331$dP1.1...@newsc.telia.net...
That information is incorrect. The website specifies that the Duncan stacked
P90 is a true humbucker.
Josip Seidl wrote:
>
> What is the difference in sound between them.Does P100(stack pickup) has the
> same bite as P 90?Josip
--
Jazz Guitarist/Educator
Check out lessons and original music @
http://www.rickdelsavio.com
All "humbucker" means is that there are two coils connected in series.
Both coils receive nearly the same signal but are out-of-phase, so
that when the signals are added together whatever is common to the two
coils is cancelled out.
In the case of a standard humbucker, the musical part of the signal is
a little out-of-phase in one coil with respect to the other, while hum
and noise are identical in each. Thus the hum and noise get cancelled
out. The mathematics of out-of-phase signals probably accounts for
the lower resonant frequency of standard humbuckers compared to
typical Fender-style single coils.
In a stacked humbucker like the P100 or the SD equivalent, the
amplitude of the musical signal in one coil has higher amplitude than
in the other, while the amplitude of the hum and noise is identical in
each coil. Thus the hum and noise get cancelled out.
Another part of the tone difference between standard humbuckers and
P90s/P100s is due to the length of the string that is sensed. It's
longer on the P90/P100.
I don't know whether P90s and P100s sound exactly the same. Since
they're not the same physically, I'd expect they don't sound exactly
the same. I don't know how different they sound, though. I've never
done a blind test - I don't even know if a blind test could be done.
SD has changed there offerings alittle bit since I last looked. Anyways,
I'm pretty sure the underneath coil is mainly for hum cancelling. Of course
since there are 2 coils, it is a humbucker, but I dought it sounds like a
traditional HB since one coil is much closer to the strings than the other.
I also dought that it sounds like a vintage P90 single coil.
Sorry for any confusion.
"Jack A. Zucker" <j...@jackzucker.com> wrote in message
news:cqFhb.7489$qK1.6...@news2.news.adelphia.net...
> What is the difference in sound between them.Does P100(stack pickup)
> has the same bite as P 90?Josip
>
>
>
P100 - bright, thin'ish
P90 - bright, raw-edged, gutsy, thick
Greg
It makes a bigger difference in tone than you would think. I've wired
stacked humbuckers up so that I could short out the bottom coil and there's
a pretty big difference in tone between the series coils and the top coil
only.