Lace 21063-01 Sensor Value Pack Electric Guitar Electronics Lace Sensor Red: The hottest output of our Sensor Series. Perfect for the bridge position when fat, punch humbucking output is required. Position: bridge, Resistance: 14.5k, Peak Frequency: 1850, Inductance: 8.12 henries Lace Sensor Silver: A fat 70's single coil sound with increased output and more midrange. Position: neck or middle, Resistance: 7.1k, Peak Frequency: 3000, Inductance: 3.38 henries Lace Sensor Blue: Slightly increased output with the warmer 50's humbucking sound in a single coil configuration. Position: neck or bridge, Resistance: 12.8k, Peak Frequency: 2100, Inductance: 6.58 henries