Introducing Sophia Series 2.  It is no small thing to improve upon something so special as Sophia.

Nominal Impedance: 4 ohms, 3 ohms minimum
Woofer: One 10 inch
Midrange: One 7 inch
Tweeter: One 1 inch Inverted Titanium Dome
Sensitivity: 89dB @ 1 watt (2.83V at 1 meter)
Minimum Amplifier Power: 7 WPC
Frequency Response: (with port contribution)
+0, -3dB 29 Hz - 22.5 kHz
Height: 41 inches
Width: 12 inches
Depth: 18 inches
System Product Weight: (each) 160 lbs
Approx. Shipping Weight: (for complete system) 420 lbs