D'Addario ENR Half Round 4 string 4 string nickel Tuner output

Tuner output

It gives a massive amount of power

The Micro Q-Tron is a smooth envelope filter with a funky wah-wah tone

Billy's words about the EBS Billy Sheehan Signature Drive Deluxe:

The J (PJ set) also uses Alnico 5 poles and features two custom wound split-coils that both eliminate the noise and hum usually associated with early 70’s bass pickups and allow for more power and volume than any other standard single coil J giving this set remarkable balance between the P & J

D'Addario ENR Half Round 4 string 4 string nickel Tuner outputD'Addario Half Round bass strings are wound with pure nickel, then precision ground, leaving the outer surface smooth and semi flat while retaining the flexibility of round wound strings. D'Addario's exclusive heat treating process ensures that Half Rounds retain their round wound brightness and sustain.