Throat diameter     2"(50.8mm)
Nominal impendance     8 or 16 Ohm
Power capacity    
Middle Range(AES)     150W AES above 400Hz
Peak     1000W peak above 500Hz
High Range(AES)     80W
Peak     320W
Sensitivity 1W/1m     118dB on 2242Horn
Frequency Range     300-22000Hz
Recommended Crossover     300Hz
Middle Frequency Range     300-7000Hz
High Frequency Range     6000-22000Hz
Middle/High Crossover     6300Hz
Voice Coil High-Range     1.75"(44.4mm)
Voice Coil Mid-Range      3.5"(90mm)
Magnet Material      Neodymium
Flux Density Mid-Range(Tesla)     1.95
Flux Density High-Range(Tesla)     2
Efficiency     35%(200-5000Hz)
Voice Coil Material     Copper Clad Aluminum  (2 Layers in-and outside of the VC)
Voice Coil Former     Kapton TM
Diaphragm Material     Polyester