Type 2-Way, Bass Reflex Woofers 1 × 150 mm Ø, AS Cone Tweeter JET 6 Crossover Frequency 2400 Hz Frequency Range 41-50,000 Hz Sensitivity 85 dB at 2.83 V/m Suitable for amplifiers from 4Ω - 8Ω Recommended Amplifier Power 40 - 200 W/channel Nominal | Peak Power Handling 70 W | 100 W Nominal | Minimum Impedance 4Ω | 3.2Ω Finishes Black High Gloss, White High Gloss Height x Width x Depth 331 x 190 x 248 mm Weight8.0 kg