DS18 6.5" Midrange Bullet Speaker, 250W RMS/500W Max, 4 Ohm (Sold Each) 500 Watts Max 250 Watts RMS 4 Ohms Impedance Red Stamped Steel Basket 30 Oz. High Strength Ferrite Magnet Sensitivity: 94 dB Frequency Response: 125 Hz - 12 KHz Non-Pressed Paper Cone Cloth Edge Surround 1.5" KCCAW Voice Coil Mount Depth: 2.5" Sold each