Recommended Amplifier:
30-250 watts

Nominal Impedance:
8 ohms

Sensitivity:
89dB

Woofers:
Dual 41⁄2″ (115mm)DCD neodymium magnets 11⁄2″ voice coil,

Tweeter:
1″ (25mm) VR with AMD

Crossover Frequency:
2.2kHz

Dimensions (H x W x D):
18 x 6 x 71⁄4″

Weight:
16lbs (7.3kg)