Formula 603

Spector Formula 603 Stainless Steel Bass Strings are constructed of a stainless steel formula that delivers a crisp defined bright tone with a clear and tight low end.

  • Stainless Steel Round Wound
  • Hex Core
  • Non-Tapered Design
     
Nickel Plated Steel

Spector Nickel Plated Steel Strings use a tapered string design on the E and B strings to deliver the maximum tone possible and have an even response across the neck of your electric bass!

  • Nickel Plated Steel Round Wound
  • Taper-Wound E String
  • Available in 4 and 5 String sets
     
Stainless Steel

Spector Stainless Steel Strings use a tapered string design on the D A E and B strings to deliver the maximum tone possible and have an even response across the neck of your electric bass!

  • Stainless Steel Round Wound
  • Taper-Wound D A & E Strings
  • Available in 4 and 5 String sets