Technical Specs.
Recommended Power Amplifier Range10 Watts- 80 Watts.
Impedance4 ohm.
Level of sensitivity (2.83 V/1m)89dB.
Frequency Reaction 80Hz-20kHz.
Low-Frequency Driver1/2" Titanium-laminate dome, protected.
Hight-Frequency Driver4" shielded.
Dimension (HxWxD)9"x 6-1/16"x 5-7/16" (228mmx155mmx139mm).