Check the listing for details. MCM Audio Select 53-805 3" x 7" Wide Dispersion Piezo Horn Tweeter 150/W RMS. Condition: New. Listed at 7.97 USD. Product OverviewVery 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 responseHigh efficiencyVery high immunity to burnoutVery high impedance at low frequencies eliminates the need for a crossoverVery inexpensive and reliable to incorporate into any speaker system.Perfect for direct incorporation into multi tweeter arrangementsPower capacity: 50W/100W RMS/maxFrequency response: 2500Hz ~ 20KHzOuter flange: 3-1/4" x 7-3/8"Required cutout opening: 2 1/4" x 6 1/4"Depth: 4” Orders to Puerto Rico, Hawaii, Alaska, Guam and US territories require additional shipping.You will be contacted at time of order.