Prime 5.25" 2-Way Component System (pr) The R152-S is a 5.25” 2-way component system rated at 40 watts RMS for a new generation of factory replacement speakers. Kit includes two woofers with grilles, two tweeters with integrated crossovers and mounting hardware. Sold in pairs (2 each).The PRIME series Component System kits are a new generation of factory replacement speaker delivering authentic Rockford Fosgate sound. The R152-S is a dedicated 2-way component system utilizing a Mica injected polypropylene cone for extended frequency response and accommodates direct OEM installation. The tweeter features a Mylar® balanced dome to reproduce crystal clear highs, an in-line crossover for simplifying installation, and accommodates flush, surface and angle mounting. FEATURES AT A GLANCE Foam surround 1/2" (13mm) Mylar® balanced dome Mica-injected polypropylene cone Stamped steel basket Sold in pairs (2 each) 1 Year Warranty SPECIFICATION CEA-2031 Compliant CEA 2031 Guidelines Grille/Trim Ring Included Yes Speaker Type Component System Shipping Weight 3.64 Lbs. (1.65 kg.) Midrange Mounting Depth 1.91" (48.5 mm) Power Handling (RMS) 40 Watts RMS 80 Watts Max Tweeter Size (Nominal Diameter) 1.0" (25.4mm) Nominal Impedance (Ohms) 4-Ohm Midrange Size (Nominal Diameter) 5.25" Sensitivity (dB @ 1W/1M) 85 Tweeter Mounting Depth 1.06" (26.88 mm) Mounting Hardware Yes Crossover Tweeter High-Pass (HP): 12kHz @ 6dB/octave Frequency Response (Hz) 58Hz - 20kHz