CERTIFICATIONS : IPX67, Conformal Coated, UVA Certified, CEA426B, POWER HANDLING (CEA426B) : 60 watts / (CEA426B) : 120 watts IMPEDANCE : 4 ohm FREQUENCY RESPONSE +/- 10DB :35 Hz - 21kHz SENSITIVITY (1 WATT/1 METER) : 87.7 dB MOUNTING DIAMETER / CUT OUT : 5.59" (141.9mm) OUTSIDE DIAMETER : 6.8" (174.5 mm) MOUNTING DEPTH/CHASSIS DEPTH : 3.7" (95mm), TAKIM |