SPCEIFICATINONS
Throat diameter:           φ25mm
Nomin al impe dance:    8 ohm
D.C.Resistance:             6 ohm
Power capacity:             40 W RM Sabove 1000Hz  
                                      60 W RM Sabove 1000Hz 
Sensitivity (1w/1m) :     107dB±3dB
Frequency range:          1500-20kHz
Crossover Frequency :   2KHz or higher 12dB/oct
Voice Coil diameter :      φ34.4mm
magnet dimension :       φ115mm*15mm

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

MOUNTING INFORMATION
Overall diameter:            φ115mm
Depth:                             69mm
Mounting:                        M34 thread
Netweight:                      1.9kg