Specifications:

Throat Diameter:1 in (25mm)

Mounting Type:Screw on 1 3/8″

Nominal Impedance: 8 Ohm

Power Capacity: 40Watts RMS  (pink noise signal -12db/OCT)

Sensitivity(1M/1W):106dB

FrequencyRange:1.2KHz-20KHz

Diaphragm Material:Titanium

Voice Coil Diameter：1.75 in(44.4mm)

Voice Coil Material ：Copper clad aluminum round wire

Flux Density:  1.7T

Magnet: Strontium Ferrite

orter diameter: φ134mm