Gibson '57 Classic (Double Black, 2-Conductor, Potted, Alnico 2, 8K) Guitar Pedals The 543 features a fully

The 543 features a fully controllable compressor-limiter with feed-forward and feedback modes

features a unique double desk construction that provides easy

mounts to the underside of the bridge plate with simple peel-and-stick adhesive to preserve the integrity of your instrument

and CB4 for emulations of six of world's most popular compressors

Gibson '57 Classic (Double Black, 2-Conductor, Potted, Alnico 2, 8K) Guitar Pedals The 543 features a fullyIntroduced in 1990, the '57 Classic provides warm, full tone with a balanced response, packing that classic Gibson Patent Applied For humbucker crunch. They are made to the same specs as the originals, including Alnico 2 magnets, nickel plated pole pieces, nickel slugs, maple spacers, and vintage style, two conductor braided wiring. The 57 Classic humbucker features balanced coils for a smoother, creamier tone and excellent hum cancellation. The