High Frequency Drivers/PA Woofer Speaker .Power Capacity:80Watts RMS .Voice Coil Diameter:2.03 in] .Sensitivity(1W/1M):108dB

Blue High Frequency Drivers/PA Woofer Speaker Detailed Specifications:

1) Throat Diameter:1in(25mm)

2) Mounting Type:Screw on 1-3/8" or Bolt-On

3) Nominal Impedance:8 Ohm

4) D.C Resistance:7.0 Ohm

5) Power Capacity:80Watts RMS 

6) Sensitivity(1W/1M):108dB (Driver mounted on JC H-613 horn) 

7) Frequency Range:1.0KHz-20KHz 

8) Recommended Crossover:1.8KHz or Higher(12dB/oct.minimum)

9) Diaphragm Material:Titanium 

10) Voice Coil Diameter:2.03 in(51.6mm)

11) Voice Coil Former:Kapton

12) Voice Coil Material:Round&Ribbon Aluminium Wire 

13) Flux Density:1.75T

14) Magnet:Strontium Ferrite 

Blue High Frequency Drivers/PA Woofer Speaker