Warwick Parts - 2-Piece 3D Bridge & Tailpiece, 8-String, Brass - Gold - SP W 30116 8BG 4-string-medium-scale-bass-strings DRAGON SKIN+™ - Accurate Core

DRAGON SKIN+™ - Accurate Core Technology w/Coated Wrap Wire Bass Strings: 6-String Medium 30-125

DR Pure Blues Quantum-Nickel Round Wound Round Core Electric Bass Strings Long Scale Set - 5-String 40-120 Light PB5-40

Dunlop Super Bright Stainless Steel Round Wound Electric Bass Strings Medium Scale Set - 4-String 45-105 DBSBS45105M

This curve covers a wide range of sounds from flat to classic to modern depending on the position of the SHAPE control

this single unit will cover all of that for you and more

Warwick Parts - 2-Piece 3D Bridge & Tailpiece, 8-String, Brass - Gold - SP W 30116 8BG 4-string-medium-scale-bass-strings DRAGON SKIN+™ - Accurate CoreWarwick Parts 2 Piece 3D Bridge & Tailpiece, 8 String, Brass Gold