Infinity Kappa 603CF Kappa Series 6-1/2" Car Component Speaker System

6-1/2" Kappa Series 2-Way Component System Power Handling: Peak: 660 watts per pair / 330 watts each side RMS: 220 watts per pair / 110 watts each side Recommended Minimum Power: 25-110 watts each Carbon Injected Glass Fiber cone material Plus One cone technology offers more cone area than other speakers in its class Rubber speaker surround 1" Soft Dome edge-driven Silk tweeter construction Adjustable, 0 or +3dB push-button tweeter level attenuation control High temperature voice coil reduces distortion Vented magnet and motor assembly cool the voice coil Gold-plated, screw-type speaker terminals for a secure connection Injected Carbon Glass Matrix (iCGM) speaker frames High-quality external crossover filters 3 ohms impedance Frequency response: 45-40,000 Hz Top-mount depth: 2-1/16" Sensitivity: 93dB Grilles not included, Factory grilles will be suitable