THIEL Power Driver Coaxial / Concident woofer tweeter system
Tweeter: 1 inch (2.5 cm) aluminum dome, 5 neodymium magnets, copper pole sleeve, short coil/long gap design, coincidentally mounted with woofer.
Woofer: 6.5 inch (16.5 cm) with anodized aluminum diaphragm, polystyrene reinforcement layer, stabilized by copper pole sleeve, short coil/long gap design, die cast chassis.
Frequency Response: 75 Hz-20 kHz ±3 dB
Phase Response: minimum ± 10º
Impedance: 4 ohm (3 min)Sensitivity (2.83v - 1m, true anechoic): 89dB
Recommended Power: 30 - 200 watts
Size (inches): 12 x 6 x 21
Weight: 16 pounds