UT-P-1208Nominal Diameter:12Impedance:4 or 8ΩFrequency Range:50Hz-2KHzPower(RMS):600WSensitivity:95dB/W/m
UT-P-1508Nominal Diameter:15Impedance:4 or 8ΩFrequency Range:30Hz-2.5KHzPower(RMS):600WSensitivity:97dB/W/m
UT-P-1808Nominal Diameter:18Impedance:4 or 8ΩFrequency Range:34Hz-3KHzPower(RMS):600WSensitivity:98dB/W/m