SPCEIFICATINONS
Throat diameter:           φ25mm
Nomin al impe dance:    8 ohm
D.C.Resistance:             6 ohm
Power capacity:             50 W RM Sabove 1000Hz 
                                        80 W RM Sabove 1000Hz
Sensitivity (1w/1m) :     107dB±3dB
Frequency range:          1500-20kHz
Crossover Frequency :   1.5KHz or higher 12dB/oct
Voice Coil diameter :      φ44.4mm
magnet dimension :       φ120mm*17mm

MATERIALS
Diaphragm:                    Titanium
Voice coil wire:               Copper clad AL Ribbon
Voice coil bobbin:           Kapton
Magnet:                          Ferrite

MOUNTING INFORMATION
Overall diameter:            φ120mm
Depth:                             56mm
Mounting:                        Three M5 thread holes.
                                        120°apart on 57mm diameter
                                        circle Two M5 threaded hoies
                                        180°apart on 77mm diametetcitcie
Netweight:                      2.25kg