EMG 81 Red Guitar Pickup The 81 is one of EMG's most popular pickups. With a ceramic magnet and powerful coil design, it delivers a thick sound and fast attack. It can produce lead tones that cut through a dense mix and has been favored as a bridge pickup. The classic combination with the 85 is, of course, recommended, and it's also recommended to use it in combination with the 60. Specifications ■ Type: Guitar Pickup ■ Active Pickup ■ Best for overdrive and distortion sounds ■ Low Noise ■ Humbucker ■ Red ■ Assembly Included ■ Resonant Frequency: 2.25kHz ■ RMS Output Voltage: 1.25 ■ Peak Output Voltage: 1.75 ■ Output Noise: -91dBV ■ Output Impedance: 10kΩ ■ Current 9V: 80 ■ Battery Life: 3000 hours