Voyz Super Square Dispersion Horn Piezo Tweeter 3.5 inch 300W Black (2 Pack) Super piezo tweeter, Plastic housing structure with Excellent Transient Response and Low Distortion Lightweight and highly reliable; 150 Watts RMS/300 Watts Peak Sencitivity: 100dB W/M, Frequency Response: 3.5kHz - 25kHz; SPL: 93dB, Impedance: 4  8 Ohms, Overall Dimensions: 3.5"x3.5"; Cutout Dimensions: 2.75"x2.75" The price is for 2 item (Pair)