As rock music developed and grew in popularity, amplifiers became
larger and featured higher wattage, and the music became louder and more
powerful sounding as a result. This led to a call for a more versatile
pickup that could split coils through a push/pull knob and prevent
microphonic feedback from occurring when the volume was turned up to
maximum levels. Gibson answered this call with the introduction of the
revolutionary 490T and 490R pickups ("T" for treble and "R" for rhythm),
which have the traditional characteristics of the original Patent
Applied For pickups, but with two key modifications. First, a
four-conductor wiring scheme allows the 490s to be connected to any
push/pull knob, which lets players split the coils and increase
versatility. Gibson also introduced wax potting, which does away with
any air space, minimizing microphonic feedback. The 490R is a humbucker
with the tonal characteristics of an original Patent Applied For, with a
slight increase in upper midrange response. The 490T bridge pickup is
calibrated to match the 490R, with pole pieces aligned a little further
apart to accommodate the spacing of the strings at the bridge, which
is different than the spacing of the strings at the neck.
- Position: Neck
- Magnet: Alnico 2
- Wiring: 4-Conductor
- Cover: Chrome
- Double Black Bobbins
- Wax Potted
- Average DC Resistance: 8K
- Details: Original Gibson Patent Applied For tone. Perfect with a 490T in the bridge position.