Nominal power 80W Maximum power 160W Sensitivity 90.5dB Nom. impedance 4Ω Cone Flax Surround TMD - Rubber DC resistance 3.2Ω VC diameter 32mm 11/4 Former Kapton Layers 2 Wire Copper Net weight 1,150g 2.54lbs Frequency response 60-28kHz Crossover 18dB/Oct @600-4,000 Hz