Recommended Amplifier Power
15-200 watts

Nominal Impedance
8 ohms

Frequency Response (±3dB)
80Hz-20kHz

Bass Unit
Four 4?" (115mm)

Midrange
4?" (115mm)

Crossover Frequency
300Hz, 2800Hz

Dimensions (HxWxD w/grille and brkt)
34 x 5-5/8 x 4-3/4" (864 x 142 x 121mm)

Finish
Silver with Silver or Black metal grille

Sensitivity (1 watt (2.83v) at 1m)
92dB

Tweeter
1" (25mm) VRH.O.? aluminum dome with AMD

Weight
14.8 lbs (6.8kg)