Prime 4" 2-Way Full-Range Speaker

The 4" Prime full-range speakers offer Rockford Fosgate sound quality at a fantastic value. Perfect for replacing factory speakers, they feature polypropylene cones and a silk dome tweeter. Includes grilles so they look as good as they sound. Specifications Speaker Type: 2-Way Coax Nominal Impedance (Ohms): 4-Ohm Frequency Response (Hz): 100Hz - 20kHz Midrange Size (Nominal Diameter): 4.0" Midrange Mounting Depth: 1.72" (43.6 mm) Tweeter Size (Nominal Diameter): 0.50" (12.7 mm) Tweeter Mounting Depth: Power Handling (RMS): 30 Watts RMS 60 Watts Max Crossover: Tweeter High-Pass (HP): 6dB/octave Sensitivity (dB @ 1W/1M): 85 Grille/Trim Ring Included: Yes Mounting Hardware: Yes Shipping Weight: 3.2 Lbs. (1.45 kg.)