DS18 PRO-XBM 6x9" MidRange Loudspeaker with Bullet 4 or 8 ohm

Sold individually   Model: PRO-X698BM / PRO-X694BM Type: Midrange Loudspeaker Size: 6X9" RMS Power: 275W MAX Power: 550W Frequency Response: 65Hz-12KHz Impedance: 8 ohm or 4 Ohm Sensitivity: 98dB Materials Surround: Cloth Edge Frame: Red Steel Basket Cone: Non-Pressed Paper Cone Magnet: Ferrite Voice Coil Wire: CCAW Diameters Voice Coil Size: 1.5" Magnet Size: 27 oz. Mounting Depth: 3.35" Cut-Out Dimension: 8.62 x 5.91" Parameters Vas 14.69 LTR Xmax 9.2 mm Fs 100 Hz Qms 7.223 Qes 1.118 Qts 0.968 Re 5.2ohms