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, 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, Configuration: 2-Way Component System, Midrange Diameter (in): 5, 25"", Midrange Depth (in): 1, 91"" (48, 50mm), Tweeter Diameter (in): 1, 0"" (25, 4mm), Frequency Response: 58Hz - 20kHz, Nominal Impedance: 4-Ohm, Power Handling (RMS): 40 Watts RMS, 80 Watts MAX, Crossover: Tweeter High-Pass (HP): 6dB, Sensitivity (dB 1 watt/1 meter): 85dB, Grilles Included: Yes, Mounting Hardware: Yes, 1/2"" (13mm) mylar balanced dome tweeter, Foam surround, Mica-injected polypropylene cone, Stamped steel basket, SKU: TBALL8972