Tweeter: 1 inch (2.5 cm) aluminum dome, 64 g (2.3 oz.) neodymium magnets, copper pole sleeve, short coil/long gap design with 3mm Xmax, coincidentally mounted with midrange.
Midrange: 4.5 inch (11.5 cm) with aluminum star-diaphragm, 3 inch diameter voice coil, 115 g (4 oz.) neodymium magnet, copper pole sleeve, short coil/long gap design with 6mm Xmax, die cast chassis.
Woofer: 10 inch (25.4 cm) with star-diaphragm, 3 inch (7.6 cm) diameter voice coil, 5 pound (2.27kg) magnet in a 13 pound (5.9 kg) steel motor structure, copper pole sleeve, copper pole ring, short coil/long gap design with 14mm Xmax, die cast chassis.
Passive Bass Radiator: 10 inch (25.4 cm) aluminum star-diaphragm.
Bandwidth (-3dB): 32 Hz - 35kHz
Frequency Response: 33Hz - 26kHz ±2dB
Phase Response: minimum ± 10º
Impedance: 4 ohm (2.8 min)Sensitivity (2.83v - 1m, true anechoic): 90dB
Recommended Power: 100 - 600 watts
Size (inches): 12.5 x 21 x 45
Weight: 91 pounds / 41.5 kg