DiMarzio DP224 AT-1 Andy Timmons Humbucker Electric Guitar Bridge PickupWelcome, this is the DiMarzio DP224BK Andy Timmons AT 1 Standard Spaced Humbucking Bridge Pickup in Black. Wiring: 4 Conductor. Magnet: Alnico 5. Output mV: 320. DC Resistance: 16. 5k Ohm. The AT 1 was designed in conjunction with Timmons and was previously only available on his signature Ibanez. The AT 1 is essentially a hot rodded PAF 36th Anni so you get all of the sweet 3 dimensional mids but with a lot more push. The bass and mid response are