Bandwidth: 20KHz (High Fidelity)

which is confirmed by tests of independent experts in the various forums and searchers metal detecting meetings

Enjoy freedom from the fatigue of using heavier metal detectors

Large-area nugget hunting

K & M Krushers - SUPER Heavy Duty Rock Crusher Replacement Screens - Lot of 3 Search Coil Hardware Bandwidth: 20KHz (High Fidelity)This set of 3 Replacement screens are for the K&M Crushers 11" & 14". You receive 3 screens each curved to slide in easy. Our screen is made out of steel and Thicker than the OEM Stock Screens and this makes them stiffer and stronger. The big differance on these from the other Heavy Duty screens is that these are thicker. . 045 Thick Perforated Steel