#html-body [data-pb-style=PUETMDE]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} The C2-650 system features 6.5-inch (165 mm) component woofers with mineral-filled polypropylene cones, long excursion capabilities and stamped steel frames. The woofer design benefits from JL Audio's vast woofer design experience and advanced modelling systems. The 6.5-inch (165 mm) format is a direct fit in many vehicles. Multiple mounting patterns are provided on the woofer frame for easy installation into most vehicles that accept a 6.5-inch (165 mm) speaker. The C2 component tweeters are built with 0.75-inch silk dome diaphragms that deliver smooth, extended response, on and off axis. Flush-mounting and surface-mounting fixtures are included to fit a wide variety of installation needs. C2 crossover networks are compact and built with premium component parts, including Mylar® capacitors and segmented air-core inductors. Three levels of tweeter attenuation are provided, as well as a tweeter protector. Woofer grilles are included, each consisting of a black grille tray with satin silver accents and a black steel mesh grille with an electroformed JL Audio logo. Sonic character: Clean and Dynamic Sold as a pair. Specification Continuous Power Handling (RMS) 60 W Peak Music Power 225 W Recommended Amplifier Power (RMS) 15 - 100 W / Ch. System Efficiency 91.0 dB @ 1 W / 1 m System Nominal Impedance 4 Ω System Frequency Response 59 Hz - 22 KHz ± 3 dB