Nominal power 60W Maximum power 120W Sensitivity 90.5dB Nom. impedance 4Ω Cone Flax Surround TMD - Rubber DC resistance 3.3Ω VC diameter 25mm 1 Former Kapton Layers 2 Wire Copper Net weight 850g 1.87lbs Frequency response 75-28kHz Crossover 12dB/Oct @3kHz