EMG 40HZ is a high-quality passive humbucking pickup designed for 5-string basses or narrow 6-string basses. With an inductance of 3.15 Henries and a DC resistance of 9.6 KOhms, it delivers a resonant frequency of 2600Hz when loaded with a 250K or 500K potentiometer and a 20' cable (800pf) and 4400Hz when loaded with 1 MegOhm / 47pf. The pickup features a bar-style construction and comes with a pre-wired 5-pin cable in Humbucking Series format, as well as adjustment screws. It is recommended to use 250K Ohm or 500K Ohm pots (Audio Taper) and a tone capacitor value of .