Power Rating (RMS): 15 watts continuous Frequency Response: 475 Hz to 14 kHz Impedance: 70/25 volts Power Taps: 70V: 15, 7.5, 3.6, 1.8, or 0.9 watts 25V: 15, 7.0, 1.8, 0.9, 0.5, 0.25, or 0.125 watts Sound Pressure Level: 122 dB @ 1m on axis @ 15 watts (avg 400 Hz - 3 kHz) 111 dB @ 1m on axis @ 1 watt (avg 400 Hz - 3 kHz) Dispersion: 95º Sensitivity: 111 dB Controls: Tap selector switch Connections: Screw terminals Dimensions: Flange dia.: 6-7/8" Body dia.: 5-3/8" Depth: 5-1/4" Mounting hole pattern: dia.: 6-1/8" Mounting hole spacing: 45º from adjacent hole Shipping Weight: 4 lb. Finish: Black enamel