Descriptions
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Very commonly used tweeter in musical instrument, sound reinforcement and DJ speaker systems. Rectangular horn lens provides wide dispersion, ideal in sound reinforcement applications. 
Excellent transient response
High efficiency 
Very high immunity to burnout
Very high impedance at low frequencies eliminates the need for a crossover
Very inexpensive and reliable to incorporate into any speaker system. 
Perfect for direct incorporation into multi tweeter arrangements

Specifications:
Power capacity: 75W/150W RMS/max 
Frequency response: 2500Hz ~ 25KHz

Dimensions
Outer flange: 3-1/4" x 7-3/8"
Required cutout opening: 2 1/4" x 6 1/4" 
Depth: 4