By popular demand, Gibson is releasing the 57 Classic 4-Conductor Wax Potted Humbucker Pickup. This 57 Classic Humbucker features all the same specs at the original, but features 4-conductor wiring for more tone options. You can split the coils and give your Gibson precisely the vintage sound youre looking for. A pickup with a tone that is true vintage, this 57 Classic delivers a creamy, smooth output that sounds rich and full.