Nominal power 80W Maximum power 160W Sensitivity 90.5dB Nom. impedance 4Ω Cone Flax Surround TMD - Rubber DC resistance 3.5Ω VC diameter 32mm 1¼" Former Kapton Layers 2 Wire Copper Net weight 1,350g 2.97lbs Frequency response 55-28kHz Crossover 12dB/Oct @3kHz