Nominal impedance: 5 ohms (minimum impedance 4.1 ohms)
Woofer: Two 7 inch vapor deposited titanium
Midrange: One 2.5 inch diamond cone
Tweeter: One 1 inch gold coated titanium dome
Sensitivity: 91dB @ 1 watt (2.0V at 1 meter)
Minimum amplifier power: 12 WPC
Frequency response: 30Hz – 40kHz
System weight: 285 lbs each tower
Approximate shipping weight: 820 lbs for complete system
Height: 48.75” (including supplied supports)
Width: 13”
Depth: 15”