DiMarzio DP145 Will Power Bass Neck Pickup Black Deep-sounding Louder and fatter than the Model One Wide pole piece spacing for better string alignment Humbucker Billy Sheehan has used the original DiMarzio Model P and Model One bass pickups for many years Because of the demands Billy puts on his system, DiMarzio made several modifications to existing models in order to deliver even more of what he wanted These are the exact pickups Billy uses in his signature Yamaha basses The DiMarzio DP145 Will Power Bass Neck Pickup is very deep-sounding with great low-end definition