Nominal Impedance: 8 ohms
Woofer: One 15 inch - One 13 inch
Midrange: Two 7 inch (vented enclosures)
Tweeter:Ambience: One 3/4 inch Supertweeter
Tweeter: One Inverted Titanium Dome
Sensitivity: 95 dB@ 1 watt (2.83V at 1 meter)
Minimum Amplifier Power: 20 WPC
Frequency Response: (with port contribution)
+0, -2dB 18 Hz - 22.5 kHz
Height: 72 inches
Width: 17.5 inches
Depth: 26.75 inches
System Product Weight: (each) 750 lbs (system) 1500 lbs
Approx. Shipping Weight: (for complete system) 2,286 lbs