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Aluminum Super Tweeter 
Die Cast Frame 
1.75'' High Temperature Kapton Voice Coil 
Neodymium Magnet Structure 
300 Watts RMS/600 Watts Rated Power 
4 Ohms Impedance 
Ferro Fluid Enhanced Voice Coil 
Sensitivity: 102dB (1w/1m) 
Frequency Response: 2k-20kHz 
4.5'' Diameter/2 7/8'' Mounting Depth