Throat Diameter: 34.4mm
Impedance: 8 ohms
RMS Power Rating: 40 Watts
Program Power: 90 Watts
Frequency Response: 2kHz - 20kHz
Recommended Crossover: 2.0kHz
Sensitivity (1W/1m): 110dB
Voice Coil Diameter: 44.4mm
Winding Material: Aluminum
Inductance: 0.11mH
Diaphragm Material: Mylar
Flux Density: 1.5T
Overall Diameter 4" / 102mm
Mounting Holes (2) M6 holes on 180° - 3" Dia.
Depth 2.4" / 61mm
Net Weight 3.5 lbs. / 1.6 kg.