The EMG 81TW takes the famous EMG 81 to new sonic heights. This unique pickup uses dual internal preamps - one for single-coil mode and one for dual-coil mode. This gives you the classic sound of the EMG 81 with a bigger, fatter single-coil sound that only EMG could conjure. The EMG 81TW boasts all the crunch and aggressiveness the 81 is famous for while adding the versatility of a single-coil sound to your arsenal. The EMG 81TW packs a ton of tone!