RE Audio XXX6.5C 6.5-Inch 2 Ohm Cast Component Kit 12dB/Octave Crossover Network, High-grade Non-inductive Resistors, Tweeter Attenuation Control 6.5" Midbass Driver, Rubber Surround, Foamed Core Poly Cone, Cast Aluminum Basket, FEA-optimized Motor Structure High Linearity Nomex Spider, Extreme Excursion, 1.1"(28mm) Silk Dome Tweeter, Powerful Double Stack Ceramic Motor on Bass Driver & Tweeter Power Handling (RMS): 150W, Power Handling (Peak): 300W