The Doug Aldrich Bridge humbucker? was designed to be the ultimate pickup for aggressive rock and metal playing styles. The Aldrich pickup offers focused lows, punchy mids and singing highs to cut through the heaviest mix. ? The Doug Aldrich Neck humbucker is the perfect complement to the Aldrich bridge pickup. Carefully calibrated for the neck position, the Aldrich neck pickup is warm, clear with exceptional string-to-string balance. Aldrich Specifications: ? Magnet: Alnico V DC Resistance: 9KO (neck)?, 17.5KO (bridge) Spacing 50/53mm Hook Up Wire: 4-Conductor Colors: Black, Parchment, White, Zebra and Reverse Zebra Covers: Nickel and Gold