EMG 81TW Humbucking Active Guitar Pickup, Black Dual active preamps and triple coils"result in a real humbucker with real single-coil sounds via a prewired push/pull knob The EMG-81TW Active Dual-Mode Humbucker Pickup is armed both with the dual-coil sound you know and love, plus single-coil sound accessed through a prewired push/pull knob Based on the EMG-81 made famous by the likes of Zakk Wylde and Kirk Hammett, The EMG-81TW gives you both sounds with the best possible quality and the lowest noise The EMG-81TW has dual active preamps and triple-coils-it's a real humbucker and a real single coil in one guitar pickup The EMG-81TW humbucker includes the prewired push/pull knob, battery clip set, output jack and a Quik-Connec cable to easily connect the pickup to other EMG products such as the Presence Control, EXG Expander or the PA2 Preamp Booster