Gibson PU490RZB4 490R - "Modern Classic" (Rhythm, Zebra, 4-conductor, Potted, Alnico II, 8.5k ohms) mystic-surf-green Four ISA series transformer-based preamps

Four ISA series transformer-based preamps

Artwork features a stoic four horned

This creates a protective zone around the connectors and controls for added durability

Adam Clayton

VERSATILE SWITCHING & CONTROLS

Gibson PU490RZB4 490R - "Modern Classic" (Rhythm, Zebra, 4-conductor, Potted, Alnico II, 8.5k ohms) mystic-surf-green Four ISA series transformer-based preampsAs 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 490R pickup, which has