DD Audio VO-M6.5a-S4 PAIR

Watts RMS: 60 - 300 Voice Coil Diameter (Inches):1.5 Impedance: S4 Frequency Response (Hz): 80 - 8k Fs (Hz): 70 Qms: 2.275 Qes: 0.344 Qts: 0.299 Vas (Liters): 7.551 dBSPL: 91 Mounting Diameter (In): 5 3/5 Mounting Diameter (MM): 142.24 Mounting Depth (In): 2 3/10 Mounting Depth (MM): 58.42 Shipping Weight (Lbs): 5.