Dayton Audio ND25FW-4 1" Soft Dome Tweeter with Waveguide 4 Ohm
1" treated silk dome with integrated 104 mm diameter waveguide
Waveguide faceplate provides improved directivity
Maintains directivity control to about 2,500 Hz
Copper pole piece cap for reduced distortion
Neodymium motor with ferrofluid cooling and aluminum heatsink
Standard 104 mm diameter faceplate
Specifications:
Impedance: 4 Ohms
Sensitivity (2.83V/1m): 91 dB
Usable Frequency Range: 2,500 - 20,000 Hz
Overall diameter: 104mm (4.09")
Cutout diameter: 73mm (2.88")
Mounting depth: 37mm (1.46")