Feature●Power handling: 110 watts RMS●Voice Coil Diameter: 3.0"●Impedance: 8 ohms●Frequency response: 1,000-18,000 Hz●SPL: 108.0 dB 1W/1mDescription Titanium diaphragm yield high output and accuracy,Copper cap on pole piece reduces inductance and improves HF extension.Perfect for line arrays.