1″ Silk Dome Tweeter Replacement Soft ND25FA-4 Neodymium 1-Inch 4 Ohm
Dayton Audio ND25FA-4 1" Silk Dome Tweeter 4 Ohm 1" treated silk dome Copper pole piece cap for reduced distortionNeodymium motor with ferrofluid and heatsink coolingSmooth response from 2.5 kHz to 22 kHz Great replacement for car audio tweeters SpecificationsImpedance: 4 OhmsSPL: 90 dB @ 2.83V/1mUsable Frequency Range: 2,500 - 20,000 Hz Overall diameter: 66mm (2.6")Cutout diameter: 45mm (1.77")Mounting depth: 25mm (1")